Program of the 147th ISIJ Meeting (March 30-April 1, 2004)
Discussion Session Only



Current Advance in Materials and Process, Vol.17, No.1



High Temperature Processes

March 31. Room2
Subjects for achievement of stable blast furnace operation with low reducing agent rate


09:30∼10:00 (Keynote Lecture)
1 Blast furnace operation with low reducing agents rate
M.Naito
… 2
10:00∼10:30
2 Subjects for achievement of blast furnace operation with low reducing agent rate
Y.Ujisawa
… 6
10:40∼11:10
3 Technology of improvement of shaft efficiency for saving of reducing agents rate of blast furnace
S.Matsuzaki
… 10
11:10∼11:40
4 Residual amount of slag and metal management in blast furnace hearth at low reducing agent rate operation
K.Nishioka
… 14
13:00∼13:30
5 Design of burden quality and blast furnace operation under low reducing agent rate
T.Sato
… 18
13:30∼14:00
6 Problems for the BF operation of the low reducing agent rate and attaining to the high rate of reduction and gasification
Y.Kashiwaya
… 22
14:10∼14:40
7 Subjects for achievement of stable blast furnace operation with low reducing agent rate from a viewpoint of high pulverized coal rate operation
K.Miyagawa
… 26
14:40∼15:10
8 Numerical analysis on reducing agent rate of blast furnace under various operating conditions
H.Nogami
… 30



March 31. Room3
Further progress toward innovative design of metallurgical reactor for mixing/separation


10:20∼10:45
9 Evaluation method of mixing characteristics in chemical reactors
Y.Sasaki
… 34
10:45∼11:10
10 High efficient processes from a view point of physical chemistry of liquids
T.Tanaka
… 37
11:10∼11:35
11 Mixing of particles and bubbles with bath by mechanical agitation
K.Ito
… 40
11:35∼12:00
12 Present status and future development of injection technologies
I.Hoshikawa
… 43
13:00∼13:25
13 Mixing, separation and control of flow in mold through swirling flow
S.Yokoya
… 47
13:25∼13:50
14 Future perspective of applications of plunging jet
M.Iguchi
… 51
13:50∼14:15
15 Mixing and separating processing of two liquids using electromagnetic force
T.Kozuka
… 55
14:15∼14:40
16 Present status and future subjects of applications of electromagnetic force to mixing and separation processes
K.Takatani
… 57
14:55∼15:20
17 Physico-chemical properties of liquids at high temperature
M.Nakamoto
… 60



Production and Utilization Technology

March 30. Room10
Applications of finite element analysis to metal forming processes of bar, wire and tube


09:05∼09:30
18 Simulation of forging by parallel processing 3-D rigid-plastic finite element method using diagonal matrix
K.Mori
… 192
09:30∼09:55
19 User-friendly 3D FEM simulation system for bar and wire rod rolling processes
J.Yanagimoto
… 196
09:55∼10:20
20 Simulation of deformation and temperature in press roll piercing
K.Komori
… 200
10:20∼10:45
21 Design of manufacturing bars and pipes by using upper bound element technique
M.Hoshino
… 201
10:55∼11:20
22 Analysis of multipass drawing of stainless steel shaped bars by FE simulation
K.Yoshida
… 203
11:20∼11:45
23 A new drawing process with reduction of residual stress and ultra-smoothing for bar and wire
-Analysis of die geometry by elasto-plastic finite elemental method-
S.Kajino
… 207
11:45∼12:10
24 Prediction of internal defect in cold multistage extrusion
N.Yukawa
… 211



March 31. Room10
Recent trend and development in microstructure control
and manufacturing of advanced steel in practical use


09:30∼10:00
25 Effect of microstructure of hot-strips on the ridging of ferritic stainless steel sheet
K.Wang
… 215
10:00∼10:30
26 Microstructure control of excellent formability ferritic stainless steel"YUSPDX"
K.Kimura
… 219
10:30∼11:00
27 Improvement of mechanical properties and texture control of steel sheets by spread rolling
S.Kaneko
… 223
11:00∼11:30
28 Development of on-line control system for mechanical properties on the plate rolling mill
Y.Maeda
… 227



March 31. Room11
Joining for steel manufacturing plant maintenance


13:05∼13:30 (Invited Lecture)
29 Life span extention of sintering ore crusher
T.Egawa
… 231
13:30∼13:55
30 Life extention of main blower on sintering machine utilizing H.V.O.F spraying
Y.Ishimori
… 234
13:55∼14:20
31 Development and application of overlay weld metal for hot slab sizing press pinch rolls
Y.Satoh
… 238
14:40∼15:05
32 The microstructure and property of precipitation-strengthening type nickel base welding metal
K.Kagawa
… 242
15:05∼15:30
33 Techniques for extending service life of process rolls by thermal spraying
S.Midorikawa
… 246
15:30∼15:55
34 Friction and wear properties of surface roughened rolls for handling steel sheets
K.Ando
… 250
15:55∼16:20
35 Application of thermal spraying to the rolls for plastic sheet production
K.Sonoya
… 254



Microstructure and Properties of Materials

March 31. Room14
Recent progress in linepipes and steel production technology supporting it


9:25∼10:00 (Keynote Lecture)
36 The influence of upgrading of large diameter line pipe on the development of steel production technology
I.Takeuchi
… 294
10:00∼10:30
37 Research for stress corrosion cracking on the external surface of high grade linepipe steels
M.Okatsu
… 298
10:30∼11:00
38 Development of heavy wall X70 seamless line pipe for sour service
K.Kondo
… 302
11:00∼11:30
39 Simulation method for propagating shear fracture in natural gas transmission pipeline
T.Inoue
… 305
11:30∼12:00 (Invited Lecture)
40 3D computational mechanics simulation of burst of pipeline containing high-pressure natural gas
S.Yoshimura
… 309
13:00∼13:30
41 Metallurgical design of X100 and X120 high strength linepipe steels
T.Hara
… 310
13:30∼14:00
42 Effect of microstructural characteristics on deformability of high strength linepipe steels
N.Ishikawa
… 314
14:00∼14:30
43 Metallurgical factors of plastic deformation behavior for high strength steel linepipe
Y.Shinohara
… 318
14:30∼15:00
44 Development of the multi-tandem ultrasonic testing method for weld seam of ERW line pipe
M.Egi
… 322



March 31. Room16
Recent trends of fundamental subjects in high temperature properties of stainless steel


13:05∼13:40 (Invited Lecture)
45 Recent subject and evolution of high temperature strengthening factor and deformation mechanisms in stainless steel
T.Matsuo
… 324
13:40∼14:15 (Invited Lecture)
46 Changes in precipitates during creep and creep strength of austenitic creep resistant steels
K.Kimura
… 328
14:15∼14:40
47 Creep rupture properties and fracture mechanisms in austenitic heat-resisting steels with different grain sizes
M.Tanaka
… 332
14:40∼15:05
48 Long-term creep characteristics of advanced heat-resistant stainless steels for fossil fired power plant boilers
M.Igarashi
… 336
15:05∼15:30
49 Aging behavior of high nitrogen austenitic stainless steel after cold work
S.Hamano
… 340
15:40∼16:15 (Invited Lecture)
50 Recent topics and perspective of high-temperature oxidation of stainless steels
S.Taniguchi
… 344
16:15∼16:40
51 The effect of pre-annealing treatment on scale structure of 20Cr-5Al foils for automotive catalyst support
K.Fukuda
… 348
16:40∼17:05
52 Corrosion resistance of Si added austenitic stainless steels in molten salts
Y.Nishida
… 352



April 1. Room12
Properties of cementite and useful application of cementite in steels


09:05∼09:35
53 Structure and mechanical property of ultra-fine grained high-carbon steels
T.Furuhara
… 356
09:35∼10:05
54 Evaluation of tempering behavior in Si added medium carbon steels
M.Nagao
… 359
10:05∼10:25
55 Role of cementite on two-body abrasive wear in steels
T.Sasaki
… 363
10:35∼11:05
56 Strengthening mechanism of ultra-heavily drawn pearlite steels
Y.Tomota
… 364
11:05∼11:35
57 Effect of cementite decomposition on delamination in high carbon steel wires
T.Tarui
… 367
13:00∼13:30
58 Microstructural change during mechanical milling treatment in the Fe-0.8mass%C alloy with different initial microstructure
H.Hidaka
… 371
13:30∼14:00
59 Microstructure observation of severly deformed pearlitic steel by 3DAP/TEM
S.Ohsaki
… 375
14:00∼14:30
60 Microstructural change of cementite in eutectoid steels by heavy deformation
M.Umemoto
… 378



April 1. Room13
Relation between reliability of strength prediction and microstructure evaluation in steels I


9:30∼10:05
61 Method of grain size evaluation in polycrystalline metals
S.Takaki
… 382
10:05∼10:40
62 Deduction of spatial grain size distribution with EBSD measurement
F.Yin
… 386
10:50∼11:25
63 Texture of austenitic stainless steels
K.Tomimura
… 390
11:25∼12:00
64 Quantitative evaluation of retained austenite in low carbon TRIP aided multiphase steel sheet by saturation magnetization measurement and EBSP method
H.Akamizu
… 394
13:00∼13:35
65 Estimation of dislocation density by X-ray diffraction method
K.Nakashima
… 396
13:35∼14:10
66 Effects of conditions of tensile testing on a yield strength of steel
T.Hoshino
… 400
14:10∼14:45
67 Possibility and limitation of numerical analysis based on crystal plasticity
(Macro-scale material properties evaluated from micro-scale structural characteristics)
K.Terada
… 404





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