Program of the 136th ISIJ Meeting (September 28-30, 1998)
Current Advances in Materials and Processes, Vol.11, No.4
Session for Discussion on Carbonization Mechanism and Control
1 Changes of coal quality by rapid preheating I.Komaki.....................666
2 Occurrence of softening and fusibility of coals T.Takanohashi.....................670
3 Chemical structural change during carbonization process M.Nomura .....................674
4 Investigation of softening characteristics of coal upon
heating by means of In-situ 'H-NMR
H.Kumagai .....................677
5 Physical and chemical structural changes of coal during
thermoplastic phase
S.Nomura .....................681
6 Dynamic viscoelastic behavior of coals on the softening T.Yoshida .....................685
7 Development of coal blending design system based on the
interaction of coals
S.Sakamoto .....................689
8 Improved fusibility and control of coking reaction by coal
preheattreatment
K.Sakanishi .....................693
9 Deformation of coke during carbonization K.Fukada .....................697
10 Coke quality required based on behavior of degradation and
fine generation in blast furnace
especially in high-rate pulverized coal injecting
operation K.Yamaguchi .....................701
11 Update and future items of coke quality control K.Uebo .....................705
12 Effect of coal packing density on coke pore structure and
coke strength
M.Nishimura .....................709
13 Estimation of by-products quality by utilizing a coke oven
model
including thermal decomposition kinetics F.Munekane
.....................713
Session for Discussion on Improvement of the Reaction Efficiency in the Steelmaking Process to Reduce Slag
14 Interim report on the activity of MSW research group K.Yamada .....................717
15 Efficiency improvement of desiliconization and reduced slag amount M.Otsuka .....................719
16 Improvement of the dephosphorization reaction efficiency and
decrease
of the steelmaking slag S.Kitamura .....................723
17 Improvement in efficiency of hot metal dephosphorization reaction H.Yamana .....................727
18 Discussion on reactions between high carbon molten iron and
slag containing iron oxide
M.Sano .....................730
19 Application of hot-metal dephosphorization simulator to the
minimization of slags
K.Ito .....................734
20 Thermochemistry of dephosphorization for lowering steelmaking slag volume M.Iwase .....................737
Plenary Session
1 Reduction rate of FetO-TiO2-SiO2-MOx slags with CO gas K.Matsuzaki .....................741
2 Reduction kinetics of manganese oxide in
CaO-SiO2-MgOsat.-FeO-MnO
slags
H.S.Sohn .....................742
3 Rate of reduction of Cr2O3 in slag by liquid iron containing carbon T.Nakasuga .....................743
4 Oxidation of liquid iron-carbon drop by oxygen and generation of CO bubbles H.Sun .....................744
5 Effect of oxygen, sulfur content and pressure on the rate of
molten steel decarburization
S.Mukawa .....................745
6 Reduction of nickel oxide using H2+ ion implantation T.Ohta .....................746
7 Behavior of high pressure blowing bubbles in a molten steel H.Aoki .....................747
8 Effect of swirling flow on formation of fine bubble
(Reducing of injection pressure using swirling flow-2) S.Takagi
.....................748
9 Unstable phenomena of a bubbling jet injected through an
upward single-hole nozzle
K.Sasaki .....................749
10 Investigation on mechanism of splashing behavior caused by
liquid jet with gravity impinging
on liquid pool M.Kageyama .....................750
11 Metal holdup in a thick slag layer stirred by bottom gas injection S.Takashima .....................751
12 Possibility of cavitation refining for
de-impurity(Development of cavitation refining technique-1)
K.Fujiwara .....................752
13 Wettability effects on bubbling wall jets on with single nozzle injection N.Sonoyama .....................753
14 Wettability effect on flow characteristics of gas-liquid
two-phase flow in a circular pipe
Y.Terauchi .....................754
15 The effect of aluminum, silicon and boron on the rate of
nitrogen dissolution into molten iron alloys
T.Hirosumi .....................755
16 Comparison of the vacuum degasser characteristics by water
model
(Development of new type vacuum degasser(REDA)-1) K.Miyamoto
.....................756
17 Experimental result of 175ton vacuum degasser by large
snorkel with bottom gas bubbling
(Development of new type vacuum degasser(REDA)-2) H.Aoki
.....................757
18 Improvement of 350ton DH to new type vacuum degasser by large
snorkel with bottom gas bubbling
(Development of type vacuum degasser (REDA)-3) H.Aoki
.....................758
19 Improvement of RH operation by RH multi function burner K.Fukiage .....................759
20 Improvement of steel desulfurization treatment D.Takahashi .....................760
21 Solubility of nitrogen in high-Mn high-Cr steel A.Itoh .....................761
22 Morphology control of inclusions in VOD process non
conditioning treatment of SUH409 slabs
A.Hirota .....................762
23 Kinetics of oxidation of silicon in liquid iron of high
carbon concentration by slags containing FeO
E.Shibata .....................763
24 Construction and operation of desiliconization
station(Development of zero slag process-1)
S.Akai .....................764
25 Desulfurization of molten iron by mechanical stirring method T.Takaoka .....................765
26 Decrease of slag by hot recycle of slag at the end of reduction period Y.Sugihara .....................766
27 Development of BOF dynamic phosphorus control system T.Hara .....................767
28 Development of automatic tapping system in Chiba No.4 steel
making work
H.Hashimoto .....................768
29 Steel making process with minimum slag generation in Keihin Works T.Hino .....................769
30 Suppression of excessive oxidization in steelmaking converter K.Naito .....................770
31 Theoretical design of cup atomizer for heat recovery of
molten slag by chemical quench
V.Kochura .....................771
32 Combustion synthesis of catalyst for methanol production T.Yamaguchi .....................772
33 In-situ observation of surface shape of molten slag with blowing gas T.Shimada .....................773
34 Fusion of slag containing iron oxide by thermal plasma K.Matsumaru .....................774
35 Hydration mechanisms of steelmaking slag C.Izumi .....................775
36 Estimation of expansive stress generated from steelmaking slag H.Mitsufuji .....................776
37 Mineral phase and elution of Na in pretreatment slag H.Tobo .....................777
38 Experimental results of steelmaking slag on the sea bottom in summer Y.Miyata .....................778
39 Mass and heat transfer during melting of carbon steel in
molten iron-carbon alloys
B.L.Catalin .....................779
40 Numerical simulation on the reduction-melting process for
oxidized iron-scrap
for investigating operation conditions X.Zhang
.....................780
41 Numerical simulation on fluid flow and heat transfer in a
coke moving bed reactor
for sludge melting R.Takahashi .....................781
42 Operational data of dust reduction in the new shaft furnace M.Naito .....................782
43 Scaling up of the smelting reduction process for electric arc
furnace dust recycling
(Development of the smelting reduction process with a coke
packed-bed to recover zinc
from electric arc furnace dust-3) N.Ishiwata
.....................783
44 Dust recycling of the hot metal desulfurization with soda ash T.Washizu .....................784
45 Recovery of zinc from steelmaking dust by the reaction
between zinc containing dust
and polyvinyl chloride at high temperature B.Zhang
.....................785
46 Development of polyvinyl chloride dechlorination process
(Utilization of waste plastics in blast furnace-4) M.Asanuma
.....................786
47 Definition and control of strand soft reduction
(Center soundness in conventional continuous casting-2) M.M.Wolf
.....................787
48 Development of thin slab casting technology with liquid core
hard reduction
(Development of thin slab casting technology with liquid core
reduction-5)
Y.Tanizawa .....................788
49 Development of high speed controlling technology with
electro-hydraulic cylinder
(Development of mold level control system at high speed
continuous casting-5)
M.Oka .....................789
50 Phase relation in the system CaO-SiO2-CaF2 at 1473K T.Watanabe .....................790
51 Relation between critical cooling rate and surface
roughness
of continuous casting mold powder K.Tsutsumi
.....................791
52 Application of double hot thermocouple technique on the
crystallization phenomena
of mold slag for continuous casting Y.Kashiwaya
.....................792
53 Crystallization phenomena of mold slag for continuous casting
and TTT diagram
Y.Kasiwaya .....................793
54 Determination of free energy of δ-ferrite/γ-austenite
interphase boundary
of low carbon steels by "in-situ" observation H.Shibata
.....................794
55 Numerical simulation of isothermal dendritic growth by phase
field model
J.S. Lee .....................795
56 Solidification microstructure selection in Fe-Cr-Ni alloys S.Fukumoto .....................796
57 Transition from delta dendrite to austenite grain for peritectic steel T.Maruyama .....................797
58 Limit of fraction solid for liquid flow during solidification of steel K.Ohsasa .....................798
59 Effect of solidification rate on the length of mushy zone in
vertical directional solidification
M.Li .....................799
60 Mechanical properties of 19Cr-13Ni-3Si stainless steels
during solidification
and high temperature K.Yamaji .....................800
61 Formation of oscillation marks in the continuous casting of
Sn and Sn alloy billets
R.Kikuchi .....................801
62 Observation on inflow behavior of mold power with continuous
casting simulator
J.Ohtake .....................802
63 Structure and redox equilibria of iron bearing sodium
silicates by raman spectroscopy
Y.Sasaki .....................803
64 Effects of FetO content and basicity
on the dripping behavior of
FetO-CaO-SiO2-Al2O3
slag melt through iron funnel T.Nagasaka
.....................804
65 Effect of FeO content on rapture behavior of molten silicate film D.Arahata .....................805
66 Extension of a viscosity equation based on the network
parameter to blast furnace type slag
(An equation in predicting viscosities of industrial molten
materials-1) H.Sakai .....................806
67 Performance of an extended equation in predicting viscosities
of industrial molten slags and fluxes
(An equation in predicting viscosities of industrial molten
materials-2) H.Sakai .....................807
68 Advancement of working ratio for torpedo car M.Kamo .....................808
69 Properties of MgO-C bricks affecting the opening between a
tyuere brick
and the contacting one in BOF S.Uchida
.....................809
70 Effect of graphite content on the corrosion behavior of MgO-C brick R.Honda .....................810
71 Application of wet spray installation to lining for steel ladles R.Masumoto .....................811
72 Application of wet type gunning for steel ladle M.Kato .....................812
73 Cold repair with wet type gunning for RH upper vessel K.Nakanishi .....................813
74 Use of aluminum dross for alumina-spinel castable Y.Ochiai .....................814
75 Carburization of molten iron in argon-methane plasma T.Kitagawa .....................815
76 Removal of copper and tin from molten iron with combination
of plasma heating and powder
blowing decarburization under reduced pressure T.Nishi
.....................816
77 Effect of sound wave on decarburization rate in molten iron T.Ozeki .....................817
78 Modeling of dust particle collision under acoustic wave application S.Komarov .....................818
79 Effect of sound wave imposition on gas phase on hot metal
decarburization rate
and size distribution of dust T.Suzuki
.....................819
80 A new blast furnace solid flow model based on hypo-plasticity theory S.A.Zaimi .....................820
81 Mathematical modelling of solids flow in a blast furnace P.R.Austin .....................821
82 Mathematical modelling of liquids flow in a blast furnace S.J.Chew .....................822
83 An unsteady state mathematical model of blast furnace based
on multi-fluid concept
J.A.Castro .....................823
84 Liquid hold-ups in moving region of two-dimensional cold
model for the dripping zone
of a blast furnace H.Tahira .....................824
85 Movement and bottom profile of deadman by 3-dimensional
model
(Analysis of deadman behavior in blast furnace-1) S.Akihiko
.....................825
86 Tuyere sample analysis aiming at hold up(Analysis of dead man
structure change-1)
M.Ichida .....................826
87 Development of hearth management technology by using hot
blast flow control valves
at a blast furnace Y.K.Suh .....................827
88 Low SiO2 sinter operation in the
experimental blast furnace
(Effect of law burden properties on permeability in blast
furnace-1) Y.Matsukura .....................828
89 Permeability analysis of blast furnace considering sinter
properties
(Effect of raw burden properties on permeability in blast
furnace-2) Y.Ujisawa .....................829
90 Coke degradation mechanism and properties of coke with less
fine generation
K.Yamaguchi .....................830
91 Combustion-supporting effect of Mn oxide on pulverized coal F.Shen .....................831
92 Combustion-supporting mechanism of Mn oxide on pulverized coal F.Shen .....................832
93 Practical operation at an ultra high coal injection rate over
250 kg/THM
in Kakogawa No.1 blast furnace K.Nozawa
.....................833
94 High coal rate operation at Fukuyama No.3 blast furnace T.Maruyama .....................834
95 Construction and operation of pulverized coal injection
system at Mizushima No.2 blast furnace
T.Takahira .....................835
96 Maintenance of hot stove ceramic burner for No.1 blast
furnace in Keihin Works
T.Inoguchi .....................836
97 Extention of campain life of hot stove shell at Mizushima
No.3 blast furnace
F.Sibaoka .....................837
98 Base line correction method for IR spectra of coals Y.Fujioka .....................838
99 The structural analysis of coals using CRAMPS and micro
imaging methods
K.Saitou .....................839
100 The structural analysis of coals using NMR relaxation times K.Saitou .....................840
101 Estimation of closed pore volume of coke with mercury porosimetry T.Yokoyama .....................841
102 Mechanism of formation of pores in coke T.Arima .....................842
103 Control of breaking strength of CO2
reacted coke crushing operation of coal
K.Matsudaira .....................843
104 Vertical shrinkage of coke cake in coke oven S.Nomura .....................844
105 Automation of coal charging car in Mizushima No.5 coke oven M.Homma .....................845
106 Unmanned automatic operation of coke oven machines
(Automation of Keihin No1 and No2 coke oven machines) T.Iwama
.....................846
107 Development of coke oven door frame grinding system Y.Nishiyama .....................847
108 Manufacturing test of fine quality sinter for high temperature
gas permeability
with dolomiteat commercial plant(Manufacturing of low slag
sinter-4) K.Ohne .....................848
109 Test results of manufacturing and using low slag sinter at the
commercial plants
(Manufacturing of low slag sinter-5) M.Matsumura
.....................849
110 Evaluation of reducibility and high temperature behavior of
low SiO2 sinter
for blast furnace burdens K.Ichikawa
.....................850
111 Prediction of sinter qualities using waste gas temperature in
dweigt lloyd sinter machine
S.H.Lee .....................851
112 Cost reduction of sinter at Keihin sintering plant S.Shimogoryo .....................852
113 Effect of melt characteristics on the structural change of sintering bed T.Otomo .....................853
114 Effect of iron ore type on the melt-down behavior in the
sintering process
Y.Sakano .....................854
115 Effect of raw materials segregation on the structural change
of voids in the sintering bed
E.Kasai .....................855
116 Effect of heat wave propagation on the structural changes in
the iron ore sintering bed
M.V.Ramos .....................856
117 Improvement of permeability by preheating of lower part of sinter bed K.Nushiro .....................857
118 Laboratory experiments of the magnetic dispersion feeder for
sinter mixture
N.Oyama .....................858
119 Effects of traveling/static magnetic field on flow patterns in the mold K.Murakami .....................859
120 The effect of mold powder properties on powder entrapment K.Watanabe .....................860
121 Critical condition of mould flux entrapment with fluctuation
of sliding nozzle gate
T.Katai .....................861
122 Effect of mold powder properties on longitudinal off-corner
depressions
in continuously cast SUS304 slabs M.Hojo
.....................862
123 Heat transfer behavior of SUS304 stainless steel during
initial stage of solidification
H.Todoroki .....................863
124 Optimum outlet pore shape of submerged entry nozzles for
prevention alumina clogging
T.Ishii .....................864
125 Nozzle blocking mechanism based upon the phase diagram for the
system
CaO-Al2O3-ZrO2
T.Murakami .....................865
126 Development of submerged entry nozzle for alumina clogging N.Aramaki .....................866
127 Prevention of nozzle clogging by the Ca treatment S.C.Shin .....................867
128 Reaction between high-oxygen steel and refractories W.Lin .....................868
129 Analysis of reoxidation factor of molten steel in tundish K.Sasai .....................869
130 Mathematical modeling of inclusion separation in tundish Y.Miki .....................870
131 Observation of motion of small particles in water with
temperature gradient
M.Hiroe .....................871
132 Effect of several kinds of factor on the surface defects of
continuous cast bloom
of low-carbon steel K.Isobe .....................872
133 Composition changes of inclusions with temperature in Mn-Si-Al
deoxidation of liquid steel
S.Kobayashi .....................873
134 Thermodynamics of the CaO-AiO1.5-CeO1.5 system at 1773K S.Ueda .....................874
135 Thermodynamics of MnO-Al2O3-TiO2 system M.Ohta .....................875
136 Extraction of CaO inclusion in steel by non-aqueous solvent M.Kawakami .....................876
137 Oxidation-reduction equilibrium of
Cu2+/Cu+ in binary and ternary alkaline
sulfate melts
A.Yoshida .....................877
138 Oxidation-reduction equilibrium for
Fe3+/Fe2+ and
Cu2+/Cu+ couples
in
SiO2-B2O3-Li2O-CaO-Al2O3-ZnO S.Ohashi
.....................878
139 Measurements of standard Gibbs energy of formation of
4CaO•P2O5 and
3CaO•P2O5
by vapor transference method K.Nagata
.....................879
140 Thermodynamic properties of CrOx in the CaO-SiO2-CrOx system K.Morita .....................880
141 Partitions of sulfur between CaO-Al2O3-ZrO2 melts and Fe-Al J.Tanabe .....................881
142 Measurement of the activities of constituents in liquid Cu-Al
alloy
T.Nagasaka .....................882
143 Activities of phosphorus in Cu-Co-P alloys M.Hasegawa .....................883
144 The quantitative observation of the motion of a liquid metal
free surface induced
by a quasi-sinusoidal magnetic field Z.Su
.....................884
145 The behavior of molten metal free surface excited by
intermittent alternating magnetic field
in a rectangular vessel S.Okamoto .....................885
146 Analysis of fiber orientation in conductive fluid by
imposition
of DC magnetic field and AC current D.Li
.....................886
147 Effect of high frequency magnetic field on continuous casting of billet J.P.Park .....................887
148 Magnetic separation using high magnetic field N.Waki .....................888
149 The crystal orientation of electrodeposited zinc by use of
high magnetic field
T.Taniguchi .....................889
150 Crystal orientation control of peritectic compound BiMn by magnetic field H.Yasuda .....................890
151 Effect of high intensity electric field on Bi-Ga monotectic
solidification structure
S.Yoshida .....................891
152 Control of droplet buoyancy by use of electromagnetic force T.Miyamoto .....................892
153 Inclusion separation from liquid metal by simultaneous
imposition
of AC current and magnetic field S.Taniguchi
.....................893
154 Measurement of the thermodynamic property of oxygen in molten
Ti-Al and Zr-Al alloys
by using a cold cruicible Y.Kobayashi
.....................894
155 Development of new charging system for No.6 blast furnace at
Chiba Works
based on theoretical evaluation of burden distribution T.Nouchi
.....................895
156 Development and installation of technologies at Chiba No.6
blast furnace(2nd campaign)
Y.Morikawa .....................896
157 Development of burden distribution simulator for new bell-less
top at Chiba No.6 blast furnace
T.Sato .....................897
158 Short term revamping of Chiba No.6 blast furnace M.Fujita .....................898
159 Blow-out and blow-in operation of Chiba No.6 blast furnace T.Shiozawa .....................899
160 Start-up operation of Tobata No.4 blast furnace J.Katayama .....................900
161 Quantitative analysis of carbides by Mossbauer spectroscopy S.Sawai .....................901
162 Simulation for the rate of carbidization of reduced iron with
CO-CO2 gas mixture
in a fluidized bed by a bubble assemblage model G.Ito
.....................902
163 Carbidization rate analysis of reduced iron pellet with
pressurized H2-CO gas mixtures
T.Yasuda..................... 903
164 Influence of several conditions on iron carbide synthesis M.Sueyoshi .....................904
165 Effect of fluidity of carbon materials on reduction of carbon
composite iron ore pellet
(Development of direct reduction process with rotary hearth
furnace-3)
Y.Takenaka .....................905
166 Removal of remained sulfur in reduced pellets by hydrogen gas
on carbon composite
reduction process(Development of direct reduction process with
rotary hearth furnace-4)
T.Matsumura .....................906
167 Degradation characteristics of iron ore fines in a fluidized bed U.C.Chung .....................907
168 Analysis of C+O=CO for small Tatara furnace of steelmaking J.Tanabe .....................908
169 Association of calcium ferrites in iron ore sinter with aenigmatites Y.Sasaki .....................909
170 Effect of SiO2 on multi-component calcium ferrite formation N.Koga .....................910
171 Evaluation of physical properties of sintering dust(Effect use
of sintering dust-1)
J.Okazaki .....................911
172 Basic sintering properties of magnetite concentrate
(Properties of magnetite ore and its effective usage-1) N.Nosaka
.....................912
173 Decomposing phenomenon of nitrogen oxides of inlet gas in iron
ore sintering process
T.Okada .....................913
174 Development of liquid phase sintering pellet with Acmitic
additives for high rate
of pisolite content K.Morioka .....................914
175 Agglomeration of iron ore powder by microwave heating M.Kataoka .....................915
176 Agglomeration/reduction process of iron ore based on
combustion synthesis reaction
M.Kuwabara .....................916
177 Improvement of heat/tundish in Mo.3 continuous caster at Kobe
Works
K.Tsuji .....................917
178 Internal quality improvement of high carbon steel in round
billet caster
(Operation and quality improvement of round billet
caster-3) H.Hayasi .....................918
179 Production of bearing steel by billet continuous casting H.Nagayama .....................919
180 Production of high carbon-chromium bearing steel at Kakogawa
Works
S.Watanabe .....................920
181 Quality improvement of bottom blooms with induction tundish heater D.Izu .....................921
Social Engineering of Iron and Steel Industry
Plenary Session
182 Concept of emission minimum product recycling system,
EMPRES
S.Hara .....................924
183 Requirements for performance of metal scrap impurity removal
process
K.Shibata .....................925
184 Melting process of granite(Fundamental study of artificial
stone product-1)
Y.Asai .....................926
185 Thermodynamics of alkali oxide chloride mixture K.Iwasawa .....................927
186 Recycling process of etching fluid E.Inoue .....................928
187 Zn balance at Yawata Works and prospect N.Ono .....................929
188 Self-sintering of BOF dust and possibility of de-zinc thereby M.Nkano .....................930
189 Recycle technology of EAF dust and aluminum dross A.Tsubone .....................931
190 Management of industrial waste material(Case study of
shredding)
S.Maeda .....................932
191 The behavior of dioxin generation K.Marukawa .....................933
192 Development of recovery of metal containing values from
industrial sludge
H.Uesugi .....................934
193 Evaporation behavior of heavy metals in a plasma melting of
municipal incinerator flyash
K.Sakamoto .....................935
194 Conception and process characteristics of new pusher-type
gasification
and melting process M.Yukumoto .....................936
195 Characterization of technological progress made by Japanese
steel industry-1
U.Nishiike .....................937
196 Business diversification in major Japanese iron &
steelmaking companies
(Core competence of Japanese steel industry) T.Kitagawa
.....................938
197 Comparison & analysis of Japanese steel industry with
American steel industries
(Core competence of Japanese steel industry) H.Imazawa
.....................939
198 Japanese steel industry's capacity to accommodate
environmental change
and its new development(In view of exhausted resources and global
environmental issues)
K.Marukawa .....................940
199 Japanese steel industry's capacity to accommodate
environmental charge
and its new development(In view of environmental change
caused
by new mini-mill and change of raw material mix) S.Yamaguchi
.....................941
200 Getting accreditation of ISO14001 and its development in
Mizushima Works
T.Tsubota .....................942
201 Comparison of environmental impact between the steel formed
house and the ordinary one
by CO2 emission load through the life
cycle-2 T.Nakamura .....................943
202 The effect of carbonizing conditions on properties of charcoal
absorbent from waste wood
(Synthetic utilization of waste wood by combination of smelting
of metal-2)
T.Kitamura .....................944
Program of the 136th ISIJ Meeting (September 28-30, 1998)
Current Advances in Materials and Processes, Vol.11, No.5
Instrumentation, Control and System Engineering
Plenary Session
203 Development of new production control system in coil and sheet H.Genda .....................946
204 Development of charge design system for plate mill using
optimization methods
K.Miyamoto .....................947
205 Development of an automatic cutting system for fishtail of hot
strip coil
T.Matsuura .....................948
206 Crane automation of steel mill shop Y.Fujikawa .....................949
207 Development of the movement pattern monitor for facilities M.Yoshimoto .....................950
208 Technology to prolong the life of stacker at raw material yard T.Yokotsuka .....................951
209 Development of slag detector at converter tapping T.Sugano .....................952
210 Replacement of crop shape measuring and automatic crop shear
control system
at hot strip mill in Mizushima Works T.Mori
.....................953
211 Off-line measuring apparatus of oil film thickness for cold
rolled steel sheets
by using laser fluorescence method A.Torao
.....................954
212 Development of on-line gage mater for H-beam K.Maeda .....................955
213 Development of automatic seam detector system for ERW mill T.Ohta .....................956
214 Installation of an automatic ultrasonic plates-testing system
using digital signal processing
Y.Iizuka .....................957
215 Development of electro magnetic acoustic transducer for square
billet surface inspection
A.Fukui .....................958
216 Ultrasonic beam shaping using phased array techniques S.Hyodo .....................959
217 Lifetime evaluation of a honeycomb regenerator for a
regenerative burner
Y.Suzukawa .....................960
Production and Utilization Technology
Session for Discussion on Welding Technique under Extreme Condition
21 Status of ISS utilization research plan Y.Fujimori .....................962
22 Welding under microgravity environment K.Nogi .....................966
23 Brazing under microgravity(Brazing experiment using TR-1A
sounding rocket)
K.Sasabe .....................970
24 Welding and joining technology at low ambient temperature R.Kayano .....................974
25 Underwater TIG and YAG laser welding of austenitic stainless
steel
(Development of under water welding technique-1) H.Okamura
.....................978
Plenary Session
218 Construction of new batch furnace
(Application of regenerative burner system to a batch
furnace-1) I.Takahashi .....................981
219 Performance of a new batch furnace
(Application of regenerative burner system to a batch
furnace-2) I.Mori .....................982
220 Outline of improvement on plate finishing line for efficiency K.Nakao .....................983
221 Outline of improvement on plate finishing line for
efficiency
(Development of computer system in plate finishing line) Y.Satou
.....................984
222 Formulation of flatness model for plate rolling T.Yazawa .....................985
223 Time of cobble crack initiation in fractured roll with
fractographic analysis
E.Matsunaga .....................986
224 On-line roll grinding by using on-line roll profile meter for
hot strip mill
K.Yanagino .....................987
225 Suitable material of H.S.S work roll for hot strip mill T.Kanbe .....................988
226 Investigation of uniform water cooling method at low level
temperature
N.Shoji .....................989
227 Equipment of modern vacuum mill named KIT HIGH-TECH MILL A.Segawa .....................990
228 Replacement of edger mill for hot rolling at Mizushima Works H.Nakamura .....................991
229 Reconstruction of high accuracy WR shift mill at H.S.M in
Mizushima Works
Y.Konno .....................992
230 Application of variable knives in side trimmer for hot strip J.Toryu .....................993
231 Technology of dissolving metal Ni electrolyte solution at
Mizushima Works No.2 EGL
M.Imamura .....................994
232 Making of alloy 706 ESR ingot for gas turbine parts S.Ueda .....................995
233 Improvement in cleanliness of No.1 tandem mill in Kawasaki
steel Mizushima Works
Y.Fujiwara .....................996
234 Characteristics of cold rolling lubrication on rolling-sliding method Y.Takahama .....................997
235 Controlling edge drop by tapered crown work roll shifting and
crossing in cold strip rolling
J.Tateno .....................998
236 Effect of cold rolling conditions on surface micro-crack for
PC-titanium
T.Shiraishi .....................999
237 Fundamental study on edge crack occurrence in cold rolling N.Nishiura .....................1000
238 Investigation of quantity evaluation method of strip crease on
strip coiling
M.Uchida .....................1001
239 Properties of TMCP giant-H-shape for building structures H.Sugiyama .....................1002
240 Heavy gauge H-shapes manufactured by new TMCP
using intra-granular ferrite transformation on VN
precipitates T.Kimura .....................1003
241 Development of profile control technology of H-shapes H.Shikano .....................1004
242 Outline of facilities for bearing steel rod production K.Marukawa .....................1005
243 Elastic-plastic finite element analyses of flat rolling H.Utsunomiya .....................1006
244 Pore closure simulation during the rolling process
(Comparison between experiments and finite element
analysis) M.Fukumura .....................1007
245 Analytical prediction for forward roll coating with deformable roll M.Ishioka .....................1008
Program of the 136th ISIJ Meeting (September 28-30, 1998)
Current Advances in Materials and Processes, Vol.11, No.6
Microstructure and Properties of Materials
Session for Discussion on Metallurgy of Ultra-Fine Microstructures-Can we break through the 1mm size barrier?-
26 Creation of ultra fine grain structure and technical problems
to be solved
C.Oouchi .....................1010
27 Metallurgy for the creation of fine ferrite grain structures
by thermomechanical treatments
K.Tsuzaki .....................1013
28 Grain refinement through 1-pass large reduction hot-rolling
followed
by immediate water-quench and improvement of mechanical
properties in steel sheets
T.Nagamichi .....................1017
29 Design of ultra-fine-grain steel(Ferritic super-metal)
through large-strain deformation
M.Niikura .....................1021
30 Microstructure control of steels by means of high magnetic fields M.Shimotomai .....................1025
31 Formation of fine ferrite-pearlite structure for a Si-Mn
steel through heavy deformation
followed by controlled cooling S.Torizuka
.....................1027
32 Creation of equiaxed fine ferrite grain structures by warm
deformation of martensite
T.Hayashi .....................1031
33 Ultra-grain refining and strengthening of bulk steel by
accumulative roll-bonding(ARB)
N.Tsuji .....................1035
34 Microstructure control of ultra-fine grained steel using
oxide particle
S.Nakamyou .....................1039
Session for Discussion on Adhesion Property of Heavy-Duty Coating
35 Investigation of material supplying path to adhesive
interface
on cathodic disbonding of three layer polyethylene coated
steel S.Tsuri. .....................1043
36 The cathodic disbonding of 3-layer polyethylene coated steel
pipe
T.Kamimura..................... 1047
37 Factors influencing the cathodic disbonding of polyethylene
coated steel
N.Yoshizaki .....................1051
38 Interfacial behavior under the cathodic protection of
polyethylene coated steel
Y.Harada .....................1054
39 Adhesion of super high-build epoxy coating to zinc primer
under the cathodic protection system T.Nakano
.....................1058
40 Effect of adhesive layer properties and coating conditions on
residual stress
of polyethylene coated on steel S.Miyata
.....................1061
Session for Discussion on Scale Controlling and Descaling in Steel Sheets
41 Mechanical properties of high-temperature oxide scales S.Taniguchi .....................1065
42 Effects of oxygen and water vapor concentration on high
temperature oxidation
S.Maeda .....................1067
43 Effect of added elements on hydraulic-descaling-ability in Si
added hot-rolled steel sheets
T.Fukagawa .....................1071
44 Scale removal mechanism in hydraulic descaling during hot
strip mill rolling
H.Okada .....................1075
45 Breakage behavior of oxide scale on hot rolled steel surface T.Asai .....................1079
46 Effect of heat cycles on scale adhesion for steel sheets C.Fujinaga .....................1083
47 Peeling properties and structures of scale in steel sheet A.Kobayashi .....................1087
Plenary Session
246 2nd VAMAS round robin tests of low cycle fatigue at high
temperature
M.Shimodaira .....................1091
247 Relation between grain boundary carbides and crack in
creep-ruptured hastelloy XR
Y.Ogawa .....................1092
248 Effect of copper addition on oxidation resistance of iron-base
superalloys
S.Ueta .....................1093
249 Development of highly corrosion-resistant Ni-Cr-Mo cast alloy
in waste incineration boiler
K.Sasaki .....................1094
250 Application of alloy625 seamless tubing to high-efficiency
waste-to-energy boiler
Y.Kawahara .....................1095
251 Thermal expansion and creep rupture properties of nickel base
superalloys
containing high molybdenum(Development of superalloys for steam
turbines-1)
S.Katsuragi .....................1096
252 Effects of plastic deformation and heat treatment on the
structure of γ" precipitates
in a Ni-18Cr-15Fe-5Nb-3Mo alloy K.Kusabiraki
.....................1097
253 Effects of composition and heat treatment on tensile
properties of alloy 706
T.Shibata .....................1098
254 Effect of Nb content on tensile properties of wrought Fe-Ni
based superalloy
(Development of Ni based superalloy for the next generation gas
turbine generator material-1)
T.Takahashi .....................1099
255 High temperature strength of Co-based cast superalloy for gas turbine H.Doi .....................1100
256 Effect of test temperature on creep properties of Ni-base
alloy IN738LC
D.Saito .....................1101
257 Mechanical properties of stress-aged Ni base superalloy
(Effect of stress-aging time on static-strength) H.Kanno
.....................1102
258 Estimation of temperature in use and life assessment by
microstructure
in gas turbine brades(Evaluation of material degradation for gas
turbine blades-1)
H.Yamanaka .....................1103
259 Morphology of γ' phase of polycrystalline Ni-base superalloy,
IN-100, serviced for turbine blade
N.Miura .....................1104
260 Morphology of γ' phase of directionally solidified Ni-based
superalloy, MAR-M247LC,
crept for longitudinal and transverse section N.Miura
.....................1105
261 Influence of secondary γ'-precipitate on creep strength
of Ni-base superalloy single crystals, CMSX4 K.Kakehi
.....................1106
262 Material properties of Ni-Mo-Al type eutectic alloys T.Torigoe .....................1107
263 Evaluation of rust layer on weathering steel K.Kashima .....................1108
264 Effect of chloride on character of rust of weathering steel
exposed to atmosphere
in 16 to 20 years K.Shiotani .....................1109
265 Effect of titanium on formation and structures of iron rust
species(β-,α-FeOOH)
T.Nakayama .....................1110
266 Test results of long term exposure about cationic and anionic
coating system
M.Kaneko .....................1111
267 Reproduction of sea salt deposition in laboratory M.Yamamoto .....................1112
268 Atmospheric corrosion behavior of model structures H.Katayama .....................1113
269 Corrosion behavior of Zn-Mg vapor deposited steel sheet in
humid environments
(Development of Zn-Mg vapor deposited steel sheet-3) F.Yoshizaki
.....................1114
270 Crack behavior by thermal stress for
ZrO2-NiCrAlY plasma sprayed layer
K.Sonoya .....................1115
271 Effect of strain rate on microstructure of ductile fracture in
structural steel
H.Furuya .....................1116
272 Effect of strain rate on ductile fracture behavior in structural steel H.Furuya .....................1117
273 Fractography of specimens fractured under
earthquake-simulation loading
with large-scale test bench E.Takeuchi
.....................1118
274 Effect of strain rate on cleavage fracture criterion and
dynamic fracture toughness
T.Tagawa .....................1119
275 Effects of repeating load and dynamic strain aging on the
delayed failure strength
of high strength steels K.Nakasa .....................1120
276 Hardening-softening behavior during low cycle fatigue in
TRIP-aided bainitic steels
K.Sugimoto .....................1121
277 Effect of overloads and humidity on fatigue crack growth in
8090 Al-Li alloys
S.Kumai .....................1122
278 Fracture mechanism of inside cooling type sleeve roll Y.Satoh .....................1123
279 Toughening of EB welded joint in high strength maraging steel N.Abiko .....................1124
280 Toughness evaluation of steels for preventing the failure of
structures
Y.Kawaguchi .....................1125
281 Interfacial energy and equilibrium shape of B1 type compound in austenite Z.G.Yang .....................1126
282 Morphology and crystallography of carbides in an 16%Cr
ferritic stainless steel
Y.Yazawa .....................1127
283 Crystallography of ferrite nucleated at (MnS+V(C, N)) complex
precipitate in austenite
T.Furuhara .....................1128
284 Acceleration of ferrite nucleation at inclusions by prior hot
deformation of austenite
T.Maki .....................1129
285 Effect of anstenitizing temperature on grain boundary ferrite nucleation P.Qiu .....................1130
286 Precipitation of ferrite from cementite in an Fe-Cr-C alloy
during austenitization
D.V.Shtansky .....................1131
287 Role of MnS in enhancement of ferrite nucleation on VN
precipitates
A.Ohmori .....................1132
288 Effect of additional elements on the morphology of CrS in
steels
Y.Ouchi .....................1133
289 Effects of Mn and small amount of carbon addition on the
transformation texture
of ultra-low carbon steel sheets M.Sudo
.....................1134
290 Influence of recrystallization temperature on nucleation
orientation during recrystallization
in ultra low-C cold-rolled sheet steel-2 N.Hashimoto
.....................1135
291 Effect of dynamic aging during cold rolling on texture of
primary recrystallization in 3%Si-steel
M.Komatsubara..................... 1136
292 Calculation of Fe-B-C-Cr-Ti quinary phase diagram T.Furukawa .....................1137
293 Behavior of boron in dual phase region of IF steel Lee Jin-mo .....................1138
294 Effect of boron on hot workability and ductility
in ultra high strength metastable austenitic stainless
steels K.Tomimura .....................1139
295 Mechanism of improved hardenability with Nb or Mo combined
addition to B-bearing steel
T.Hara .....................1140
296 Effect of B content on creep properties for ferritic steels T.Muraki .....................1141
297 Effect of boron on the behavior of austenite
transformation/recrystallization
in 12% chromium heat resistant steel(Effect of boron on creep
strengthening in 12%Cr steel-1)
T.Azuma .....................1142
298 Effect of precipitates on recrystallization behavior of the
ferritic stainless steels
S.Isozaki .....................1143
299 Effect of phosphides on recrystallization behavior after hot
deformation
in Ti added pure ferritic stainless steels K.Kimura
.....................1144
300 Effect of hot coil annealing on carbide precipitation in
SUS430 stainless steel
R.Matsuki .....................1145
301 Effect of Al content on carbo-nitride precipitation in
17%Cr-0.5%Mo-0.4%Nb steels
M.Kasai .....................1146
302 Microstructure and antimicrobial activity of Cu contained
ferritic stainless steels
S.Nakamura .....................1147
303 Influence of B and P on the mechanical properties and
secondary work embrittleness
of 11%Cr ferrite steels A.Takahashi
.....................1148
304 Effects of hot rolling and cold rolling conditions on surface
property and formability
of SUS430 sheet J.Hamada .....................1149
305 Effects of processing conditions and mechanical properties of
ferritic stainless steel sheet
on plane strain defect in press forming S.Suzuki
.....................1150
306 Effect of chromium and manganese content on equilibrium
soluble nitrogen content
in high nitrogen austenitic stainless steels H.Ito
.....................1151
307 Fatigue properties of precipitation-hardening high manganese
non-magnetic steel
Y.Haruna .....................1152
308 Effects of surface nitriging on deformation microstructure
in type 304 cold-rolled stainless steel sheets M.Hatano
.....................1153
309 Effect of Cu on the hot ductility of 304 austenitic stainless steel Y.T.Je .....................1154
310 Effect of boride morphology edge cracking hot-rolled
boron-containing stainless steel
H.Morikawa .....................1155
311 Effect of cooling rate from solution treatment on mechanical
properties of duplex stainless steel
K.Kimura .....................1156
312 High temperature oxidation of SUS430 stainless steel coated
with La compound
A.Saito .....................1157
313 Effect of Si and Mn contents on the descalability of
cold-rolled and annealed SUS304
K.Fukuda .....................1158
314 Improvement of mechanical properties of laser weld metals in
high Cr ferritic stainless steel
D.Y.Choi .....................1159
315 Brazing of 20Cr-5Al stainless steel with Ni filler metal Y.Otoguro .....................1160
316 Strain rate-temperature dependency of impact properties in
ductile cast irons
H.Yamamoto .....................1161
317 Effect of solute Cu on low temperature toughness of α-iron S.Junaidi .....................1162
318 Influence of Cu on substructure formation in α iron under cyclic loading T.Yokoi .....................1163
319 Transformation induced embrittlement in a high manganese and
carbon austenitic steel
Y.Ono..................... 1164
320 Nondestructive detection of fatigue damage of steel
with high performance SQUID magnet gradiometer N.Ishikawa
.....................1165
321 FEM analysis of toughness difference by test methods in low
carbon steels
H.Yoshida .....................1166
322 Size requirement of fracture toughness specimen in transition region T.Tagawa .....................1167
323 Effect of size and material specimen on load-calibration value
in instrumented charpy impact test
N.Inoue .....................1168
324 Correlation between creep rare-time curve and microstructural
parameter in SUS304
M.Yamazaki .....................1169
325 100000h creep behavior and microstructure of ruptured
specimens for SUS304
M.Yamazaki .....................1170
326 Change in morphology and chemical composition of carbide on
grain boundary
in SUS304H steel during long term creep M.Murata
.....................1171
327 Creep rupture properties of 316FR steel weld metal for high
temperature structural materials
of demonstration fast reactors T.Nakazawa.....................
1172
328 Microstructure and high temperature strength of 22Cr-15Ni-Nb,N
steel tubes
after 2 years service exposure A.Tooyama
.....................1173
329 5years field test results of high strength boiler tubes Y.Abe .....................1174
330 Development of superclean-2.25Cr-Mo-V-Nb-N steel for gas
turbine compressor disk
Y.Kadoya .....................1175
331 Microstructure and creep deformation behavior of aged
2.25Cr-1.6W-V-Nb steel
N.Komai .....................1176
332 Microstructural changes and creep deformation behavior of
2.25Cr-1Mo steel tube
after prolonged service in boiler T.Ohba
.....................1177
333 Effect of creep conditions and initial microstructure on
carbide change in CrMoV steel
(Creep damage evaluation of CrMoV steel by microstructural
parameter-1)
Y.Wada .....................1178
334 Creep damage evaluation of turbine rotor steel by carbide
structure change
(Creep damage evaluation of CrMoV steel by microstructural
parameter-2)
S.Otsuki .....................1179
335 Effect of solute alloying elements on creep deformation
behavior in high Cr martensitic steels
K.Iwanaga..................... 1180
336 Solution hardening of 9Cr-3W martensitic steel at high
temperature
Y.Hirakawa .....................1181
337 Effect of laves phase on change of dislocation substructure
during creep
in high Cr ferritic steel K.Sawada .....................1182
338 Intermetallic compound precipitation behavior in the W
containing ferritic creep resistant steel
Y.Hasegawa .....................1183
339 Precipitation of Fe2W and its effect on creep rates of 9Cr-W steels F.Abe .....................1184
340 Development of α"precipitation hardened high Cr ferritic
steels for USC boilers
M.Igarashi .....................1185
341 Round bar compaction of mechanical-milled Fe powders and its
properties
K.Nagai .....................1186
342 In-situ observation of intra-granular ferrite nucleation from oxides T.Hanamura .....................1187
343 Effect of P addition on ferrite grain refinement in a Si-Mn steel T.Hanamura .....................1188
344 Retardation of austenite grain growth by oxide precipitates H.Nakajima .....................1189
345 Distribution of plastic strain and grain size after heavy
compressive deformation
in plane strain condition T.Ohashi .....................1190
346 Diffusional phase transformation enhanced by heavy
deformation
from supercooled austenite and formation of fine ferrite
structures Y.Adachi .....................1191
347 Ferrite refinement by heavy deformation in low carbon steel D.H.Seo .....................1192
348 Deformation stress and fine ferrite formation
corresponding
to high temperature dynamic γ → α transformation in low C-Ni
steels
(Dynamic γ → α transformation in hot deformation of low carbon
steels-3)
H.Yada..................... 1193
349 Grain refinement of low carbon steel through heavy deformation
in α+γ dual-phase region
N.Matsukura .....................1194
350 Effect of the pre-transformation micro-structure on the grain
refining
of medium-carbon 5Cr-Mo-V steel Y.Mukaida
.....................1195
351 Effect of rapid heating on martensite structure in low carbon steels K.Fujiwara .....................1196
352 New microstructure for improvement of delayed fracture resistance H.C.Choi .....................1197
353 The effect of tempering temperature on the prior-austenite
grain boundary structures
of an ausformed martensite in a carbon steel S.Yusa
.....................1198
354 Observation of surface reliefs and fine structures of bainite
in an Fe-1%Cr-1%C alloy
A.Takase .....................1199
355 Effect of plating conditions on absorption behavior of
diffusible hydrogen
in electrogalvanized steel F.Yuse .....................1200
356 In situ electrochemical scanning tunneling microscopy of
zinc
and iron-group metal single crystals in acidic solutions S.Ando
.....................1201
357 Effect of polyethyleneglycol(PEG) on Zn electrodeposition from
chloride-based eletrolyte
H.T.Kim .....................1202
358 Effect of plating condition on contact resistance of Ni plated
stainless steel
T.Oshima .....................1203
359 Codeposition behavior and film structure of composite zinc
electrodeposition
(Development of new composite zinc electroplated steel
sheet-1) M.Kimoto .....................1204
360 Corrosion resistance of composite electroplated steel
sheet
(Development of new composite zinc electroplated steel
sheet-2) Y.Yoshikawa .....................1205
361 Spot weldability and press formability of composite
electroplated steel sheet
(Development of new composite zinc electroplated steel
sheet-3) K.Fukui .....................1206
362 Effect of additive agents in plating bath on edge-burn of ZnNi
electroplated steel sheets
H.Nakakoji .....................1207
363 Characteristics of half-alloyed galvannealed steel sheets S.K.Lee .....................1208
364 Influence of bath temperature on formation of alloy layer in
hot-dip Zn-5mass%Al alloy bath
A.Komatsu .....................1209
365 Influence of flow speed on growth of Al-Fe alloy during hot
dip galvanizing
M.Isobe .....................1210
366 In-situ TEM observation of a reaction between molten Zn and Fe T.Kato .....................1211
367 Grain boundary diffusion of Zn along coincidence-site-lattice
and random boundaries
in α-Fe using Fe/Zn diffusion couples and diffusion induced
recrystallization
Y.Adachi .....................1212
368 Lacquer adhesion of organic composite coated steel sheet K.Hamahara .....................1213
369 Evaluation method for lubricant property of organic coated
steel sheets
K.Ishizuka..................... 1214
370 Film design of lubricative coated steel sheet Y.Mori .....................1215
371 Properties of prepainted steel sheets for home appliances
(Development of prepainted steel sheets with high hardness and
flexibility)
K.Yoshida..................... 1216
372 Effect of light-stabilizer-structure on the weatherability of
pre-painted steel sheet
Y.Kimata .....................1217
373 Effect of grain size on the development of dislocation cell
structure during tensile deformation
O.Shinoda .....................1218
374 Effects of free N content on flow stress of cold heading steel K.Momozaki .....................1219
375 Effect of heat treatment condition on morphology of
precipitates
in Ti-added ultra low carbon IF
steel E.Yasuhara..................... 1220
376 Time evolution of phase decomposition in aged stainless steel weldments H.Kuwano .....................1221
377 Effect of C content on anti-aging property in low-C
cold-rolled sheet steel
K.Osawa .....................1222
378 The influence of direct quenching on the tempering
behavior
of Ni-Cr-Mo steel microalloyed with Ti and Nb I.S.Suh
.....................1223
379 Early stage of aging in Fe-9wt%Ni-1wt%C alloy martensite M.Toyomura .....................1224
380 Variants of M23C6 type carbide precipitates in deformed martensite T.Tsuchiyama..................... 1225
381 Structure and formation process of glass ceramics film on
grain-oriented silicon steel
using aluminum nitride as an inhibitor H.Fujii
.....................1226
382 Effect of Si contents on iron loss of Si-Fe single crystals K.Murakami .....................1227
383 Effect of inhibition drop rate on secondary recrystallization
in Fe-3%Si alloy
Y.Ushigami .....................1228
384 Relation between grain boundary mobility and grain boundary
character in Fe-3%Si
Y.Hayakawa .....................1229
385 Effect of initial carbon content on the magnetic induction of
grain-oriented silicon steels
in low temperature slab heating process C.S.Lee
.....................1230
386 Donut-like morphology of cementite formed on surface of
(011)[100] single crystal
of silicon steel Y.Inokuti .....................1231
387 Development of magnetic gradient high silicon steel sheet M.Namikawa .....................1232
388 Machinability of non-oriented electrical steel in interrupted cutting M.Doi .....................1233
389 Effects of grain size on core loss in non-oriented silicon steel sheets T.Shimazu .....................1234
390 Effects of resins on adhesive force of an adhesive coating of
non-oriented electrical steel sheets
at elevated temperature K.Takeda .....................1235
391 The behavior of hydrogen in some carbon steels during deformation A.Nagao .....................1236
392 Hydrogen desorption behavior of Ti bearing steel under various
hot deformation conditions
M.Nagao .....................1237
393 Absorbed hydrogen content in hot-dip Zn-coated high-strength
bolts used for long period
in actual electric power transmission steel tower F.Nakasato
.....................1238
394 Effect of sulfur on hydrogen embrittlement of large steel forgings F.Yuse..................... 1239
395 Evaluation of delayed fracture resistance taking account of
hydrogen absorption
by galvanic corrosion T.Yokota .....................1240
396 Effect of grain refinement on delayed fracture resistance of
0.3%C-9%Ni steel
T.Yokota..................... 1241
397 Improvement of delayed fracture property of high strength
steels by TMCP
S.Yamasaki .....................1242
398 The influence of second phase on environmental embrittlement
of Ni3(Si, Ti)
T.Takasugi .....................1243
399 Microstructure in Cu-bearing martensitic heat resistant steels Y.Futamura .....................1244
400 Precipitation behavior during creep of Mod.9Cr-1Mo steel A.Sasada .....................1245
401 Effect of carbon content on the mechanical properties of high
Cr ferritic steels
Y.Murata..................... 1246
402 Effect of additional elements for long term stability of MX
phase in advanced ferritic steels
T.Horiuchi .....................1247
403 Effect of Si on precipitates in high-Cr ferritic steels N.Fujitsuna .....................1248
404 Improvement of high temperature strength and aging
embrittlement
by Nb addition and Si reduction of 12%Cr steel for gas
turbines K.Hidaka .....................1249
405 Effect of thermomechanical treatment on creep characteristics
of high Cr ferritic steels
S.Muneki .....................1250
406 Creep rupture properties of high chromium ferritic steel with
simulated HAZ heating
K.Kubo .....................1250
407 Effects of V, Nb and Ti on creep properties and toughness
in weld metal of high chromium ferritic creep resistant
steels H.Hatano .....................1252
408 Microstructure of 12Cr-0.4Mo-2W and 2.25Cr-1.6W steel tubes
after 2.5 years service exposure
K.Miyata .....................1253
409 Investigation of additional elements to achieve long term
stability of martensitic phase
in advanced ferritic steels for 650°C USC boilers S.Muneki
.....................1254
410 Assessment of inherent creep strength of the carbon steel by a
constant stress creep test
K.Kimura..................... 1255
411 Effect of accelerated creep tests on creep strength properties
of the HCM12A
K.Kimura .....................1256
412 Evaluation of long-term creep strength properties of
high-strength ferritic creep resistant steels
based on microstructural change H.Kushima
.....................1257
413 Estimation of creep rupture life in nickel base superalloys
using Bayesian neural network
H.Fujii .....................1258
414 Examination of the relationship between grain sizes in dual-phase structure I.Ohnuma .....................1259
415 Calculation of Fe-Zn-Ni ternary phase diagram Y.Matsutani .....................1260
416 Growth rate and partitioning of alloying elements during
pearlite transformation in steels
M.Takahashi .....................1261
417 Inspection of Ghosh and Olson model on the prediction of Ms
temperature of stainless steels
H.Nakagawa .....................1262
418 A method for measuring diffusion coefficients of nitrogen in
solid iron with the mass spectrometer
F.Yamaguchi .....................1263
419 Effect of initial surface condition and grain size on
glossiness and whiteness
of the pickled titanium surface K.Takahashi
.....................1264
420 Improvement of formability of carbide dispersed titanium alloy
during hot working
T.Yano .....................1265
421 The influence of Fe content and solution treatment within
α+β phase region
on mechanical properties of Ti-Fe alloys K.Inoue
.....................1266
422 Wear property of high biocompatible new β-type titanium
alloys for implant materials
M.Kume .....................1267
423 Mechanical properties of wrought practical size ingot of a new
high biocompatible β-type titanium alloy
D.Kuroda .....................1268
424 Thermal behavior of Ti-Ni shape memory alloy accompanied by
phase transformation
K.Matsumoto .....................1269
425 Wear and Corrosion resistance of boride dispersed type overlay
weld metal by PTA
K.Takatori .....................1270
426 Iron-based thermoelements and thermoelectric properties K.Ono .....................1271
427 Thermophysical properties measurement of
SiO2/Mo functional graded material
T.Miyake .....................1272
428 Effects of annealing conditions on soft magnetic properties of
SUH409L sheets
S.Tsuge .....................1273
429 Effect of composition, thermal treatment and cold drawing
on strength and linear thermal expansion coefficient invar
alloys K.Watanabe .....................1274
430 Effect of deformation rate on hot crack Fe-36%Ni alloy F.Fudanoki .....................1275
431 Fatigue strengthening by dispersing nano-sized martensite
purticles-1
(Formation of nano-sized martensite) T.Inamura
.....................1276
432 Fatigue strengthening by dispersing nano-sized martensite
particles-2
(Fatigue softening behavior) M.Shimojo
.....................1277
433 A discussion based on thermal activation theory as for "Base
Curve" obtained
by crosshead displacement dwell test(Strain rate sensitivity of
stress-strain curve-5)
N.Tsutida .....................1278
434 Micro-structural factors in mechanical properties of 13Cr steel G.Shigesato .....................1279
435 Microstructure and plastic deformation behavior of Fe-Zr-B
ribbons produced
by a melt-span method W.Fujitani .....................1280
436 Strengthening of Fe based shape memory alloys by grain size refinement T.Masuya .....................1281
437 Strain-gradient in a nitrogen-strengthened γ steel under low
temperature fatigue
O.Umezawa .....................1282
438 Strength analysis of a bainitic steel with an AFM ultramicro
hardness tester
N.Nagashima .....................1283
439 Nano scale observation of precipitates and slip patterns on
intergranular fracture surfaces
M.Hayakawa .....................1284
440 Electrolytic tin deposits from phenol sulfonic acid based
baths with polyethylene glycol
H.Kubo .....................1285
441 Stretch drawing of laminated steel sheet-thinning of cup
wall
and earing for thin gauge steel sheet F.Kunishige
.....................1286
442 Stretch drawing of laminated steel sheet-analysis of redrawing
in consideration thickness
of steel/PET films Y.Ikeda .....................1287
443 Modeling of outdoor environments on atmospheric corrosion of
stainless steels
I.Muto .....................1288
444 Effect of nitrogen enrichment on corrosion resistance of
austenitic stainless steels
(Development of stainless steel for seawater
environment-2) H.Uno .....................1289
445 Effect of additional elements on steam oxidation of high Cr
ferritic steels
H.Kutsumi .....................1290
446 Corrosion resistance of stainless steels in sewage disposal
plant atmosphere
W.Harada .....................1291
447 Microbially influenced corrosion on SUS316L welds in
underground water
M.Ozawa .....................1292
448 Effect on stress amplitude on fatigue properties of cold work tool steel D.Yokoi .....................1293
449 Fractographical examination of strengthening mechanism
of a newly developed cold work tool steel S.Matsuo
.....................1294
450 Dimensional change and retained austenite stability of a
1.2C-17Cr die steel
(Development of a new precise die steel for IC device
molding-1) Y.Watanabe .....................1295
451 Influence of residual carbide on the toughness of cast steel for cold die T.Urita..................... 1296
452 The relationship between nitriding configurations and heat
cracking-resistance
of hot-work tool steels M.Nagasawa .....................1297
453 Application of high speed steel rolls for pipe rolling mill S.Matsunaga .....................1298
454 Effects of the aluminum content on hardenability in a 0.45%C
sheet steel
J.H.Ryu .....................1299
455 Effect of Mo on mechanical properties and transformation
behavior
of hot rolled low carbon steel sheets K.Kawasaki
.....................1300
456 Effect of Nb addition on mechanical properties of Ti bearing
high strength steels
T.Nakahara .....................1301
457 Effect of cooling condition after rolling on strength in
precipitation hardened hot-rolled sheet steel
T.Kobayashi .....................1302
458 Fatigue property of punched hole edge in high strength hot
rolled steel sheets
T.Shiozaki .....................1303
459 Effect of hot-rolling conditions on the scale thickness of hot strip steel sheets O.Kawano .....................1304
460 Effects of material strength and work hardening on buckling
energy in high strength steels
K.Sato..................... 1305
461 Effect of volume fraction of γ on mechanical properties of
IF-steels containing Mn and P
(Transformation texture of IF-steels containing Mn and
P-2) T.Matumoto .....................1306
462 Effect of B on recrystallization in γ region and γ/α
transformation behavior
of Ti added ultra-low carbon steels J.Haga
.....................1307
463 Thermodynamic stability of TiS, Ti4C4S2 in ULC Ti-added IF steels N.Mizui .....................1308
464 Effect of B addition mechanical properties of ULC IF high
strength sheet steels
M.Miura .....................1309
465 Evaluation of materials properties using the facilities for
materials testing in liquid hydrogen
(Low temperature materials used in WE-NET-1) H.Fujii
.....................1310
466 Effect of δ-ferrite on the mechanical properties of weld
metal
of austenitic stainless steels at low temperature
(Low temperature materials used in
WE-NET-2) H.Nakagawa..................... 1311
467 Effect of hydrogen charging on mechanical properties of weld
metal
of austenitic stainless steels at low temperature
(Study on low temperature materials used in WE-NET-3) S.Okaguti
.....................1312
468 Effect of strain-induced martensite on hydrogen environment
embrittlement
of austenitic stainless steels D.Sun
.....................1313
469 Effect of microstructure on fracture toughness obtained by
small specimen
of austenitic stainless steel welds at cryogenic
temperature T.Ogata .....................1314
470 Low cycle fatigue properties of austenitic stainless steels
welds
at cryogenic temperature T.Yuri .....................1315
471 420MPa yield strength steel plates with superior toughness
for arctic offshore structures M.Hisata
.....................1316
472 Characteristics of butt welded joints of
570N/mm2 grade extremely-low carbon steel
(Development of 570N/mm2 grade
extremely-low carbon steel-4) T.Hori .....................1317
473 Properties of HT980 steel plate with low cold cracking
susceptibility for penstock use
M.Aoki..................... 1318
474 Effect of chemical composition on mechanical properties and
corrosion resistance
of low-C martensitic stainless steel M.Doi
.....................1319
475 The effect of microstructure and chromium alloying content to
the corrosion resistance
of low alloy steel well tubing H.Takabe
.....................1320
476 Fracture toughness of line pipe steel under cathodic
protection in sand
N.Hagiwara .....................1321
477 Relation between inclusion diameter and rotating fatigue life
of bearing steel
made in laboratory Y.Kusano .....................1322
478 Detection of inclusion by ultrasonic method
(Influence of inclusion on rolling contact fatigue
life-1) H.Nagayama .....................1323
479 Phenomenon of flaking by inclusion detected ultrasonic
method
(Influence of inclusion on rolling contact fatigue
life-2) T.Nishikawa .....................1324
480 Rotating bending fatigue properties of ultra low-oxygen carbon
steels at high-temperature
K.Kobayashi..................... 1325
481 Application to cold forging and machining parts of middle
carbon graphitized steel
K.Fukuoka .....................1326
482 Decomposition of cementite in high carbon steel wire during drawing T.Tarui .....................1327
483 Analysis by lattice strain for high fatigue strength mechanism
in high Si drawn steel wire
N.Kawabe..................... 1328
484 Analysis of some factors affecting the corrosion fatigue life
of fine steel wires
S.Sasaki .....................1329
485 Effect of phosphorus and boron on torsional fatigue strength
of induction hardened steels
T.Ochi .....................1330
486 The influence of Si content on pitting life of induction hardened steels K.Inoue .....................1331
487 Effect of additional elements on fatigue limit of soft
nitrided microalloyed steel
(Development of high fatigue strength soft nitrided microalloyed
steel-1)
M.Kurita .....................1332
488 Effect of Ti addition on austenite grain size of boron treated
carburizing steels
M.Iguchi .....................1333
489 Effect of B,Ti addition on bending strength of carburizing steels T.Nagaoka .....................1334
490 Effects of pre-heat treatment on abnormal grain growth in
high-temperature carburizing
N.Murai .....................1335
Process Evaluation and Material Characterization
Plenary Session
491 Characterization of fine grained steels by in-lens scanning
electron microscopy
K.Sato .....................1338
492 Thinning technique of surface layer of steel by focused Ion
Beam method
and its microstructural analysis M.Sugiyama
.....................1339
493 Construction of the database utilizing digital electron
microscope images
A.Taniyama .....................1340
494 Determination of trace amounts of oxide-inclusions in iron and steel K.Hanada .....................1341
495 Separation and determination of TiC in in-situ TiC particle
reinforced Fe3Al based alloys
M.Isikuro .....................1342
496 Separation and determination for analysis of precipitates in
Ti-added extra-low-carbon steel
T.Ichioka .....................1343
497 Local X-ray absorption spectroscopic analysis of light
elements using an EPMA
J.Kawai .....................1344
498 Change in the form of cementite in high carbon steel wires
during drawing
T.Ohki .....................1345
499 Quick measurement of size and shape distribution of inclusions in steel T.Isono .....................1346
500 Quantitative analysis for inclusion and solid solution in
steel by laser induced mass spectrometry
K.Katsumata .....................1347
501 Development of rapid analysis method for slag by fluorescent
X-ray analysis
N.Makiishi .....................1348
502 Determination of arsenic in iron and steel by differential
pulse anodic stripping voltammetry
at a rotating gold-film electrode T.Sato
.....................1349
503 Optimization of measuring condition for the determination of
carbon and nitrogen in steel
by glow discharge mass spectrometry S.Itoh
.....................1350
504 Powder-boosted radio frequency glow discharge excitation
source
for direct analysis of solid samples K.Wagatsuma
.....................1351
505 Determination of oxygen in steel by spark emission spectroscopy W.Tanimoto .....................1352
506 Various sample treatment methods for the analysis of trace
oxygen in steel
K.Isobe .....................1353
507 Application of the two-step heating method for several types steel T.Ise .....................1354
508 Effects of various sample treatment using mechanical, chemical
and electrolytical polishing
for the determination of trace amounts of carbon in high-purity
iron T.Ashino .....................1355
509 Determination of diffusible hydrogen in galvanized steel
by atmospheric pressure ionization mass spectrometer K.Sugimoto
.....................1356
510 Rapid analysis of high content of Si in Si steel by
electrolytic sample decomposition-ICP-AES
M.Aimoto .....................1357
511 Determination of boron in steel by flash atomize ICP-AES Y.Giga .....................1358
512 Determination of trace amount of aluminum in steels by ICP
atomic emission spectrometry
with iron-removing procedure K.Yoshioka
.....................1359