Program of the 140th ISIJ Meeting (October 1-3, 2000)
Discussion Session Only
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Social Engineering of Iron and Steel Industry | |
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Production and Utilization Technology | |
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Program of the 140th ISIJ Meeting (October 1-3,2000)
Current Advance in Materials and Process, Vol.13 ,No.4
High Temperature Processes
What are Non-linear Phenomena in Materials?
01 Non-uniform deformation in metal microstructures and the geometrically necessary dislocations T.Ohashi … 674
02 Kinetic behaviour of diffusion induced recrystallization controlled by chemical driving force M.Kajihara … 678
03 Contradiction of chemical reaction rate equations to coupling reactions K.Nagata … 682
04 Marangoni effect of high temperature melts and non-linear phenomena K.Mukai … 683
05 Marangoni convection in Fe-system melts during solidification or remelting process K.Nakajima … 686
Recent Technology Development for the Production of Agglomerated Ore Supporting Low Slag Operation in the Blast Furnace
06 Effects of gangue and micro pore in agglomerates on reducibility and permeability in blast furnace K.Yamaguchi … 690
07 Effect of SiO2, Al2O3 and MgO on multi- component calcium ferrite formation T.Maeda … 694
08 Effects of mineral phases and slag composition on reduction behavior of sinters H.O.Nakazato … 698
09 Production of low SiO2 sinter suitable for high PCI blast furnace operation K.Ichikawa … 702
10 Evaluation of low SiO2-low MgO sinter with use of high Al2O3 iron ores Y.Hosotani … 706
11 Effect of MgO source on the packed bed structural change of quasi-particles T.Otomo … 710
12 Discussions on the melt-formation considering particle size distribution of iron ores E.Kasai … 714
13 Technical subjects for manufacturing low slag sinter M.Matsumura … 718
14 Problems and countermeasures for the production of sintered ore with low slag volume K.Nakashima … 722
15 Development of pelletizing technology for reducing slag ratio S.Sasahara … 726
Structural Control of Steels and their Properties Starting from Solidification
16 Metallurgical problems of grain rafinement in steels T.Maki … 730
17 Control of steel properties in the total process starting from steelmaking H.Yada … 734
18 Current and future for solidification microstructures formation and their control T.Umeda … 738
19 Peritectic transformation and formation of γ grain M.Kudoh … 742
20 Effects of microsegregation and solidification mode on weldability of stainless steels K.Nishimoto … 746
21 Necessity of control of solidified secondary microstructure in strand cast slab C.Ouchi … 750
22 Grain growth control by non-metallic inclusions H.Suito … 752
23 Microstructural control of steels by intragranular ferrite formed at non-metallic inclusions H.Tamehiro … 756
24 Numerical analysis for prediction of microstructure in hot forging T.Ishikawa … 760
25 Influence of sectional shape of molds for continuous casting on distortion in heat treated automobile transmission parts T.Kimura … 764
26 Effects of physico-metallurgical factors on surface hot shortness due to Cu in steel K.Shibata … 768
Program of the 140th ISIJ Meeting (October 1-3,2000)
Current Advance in Materials and Process, Vol.13 ,No.5
Instrumentation, Control and System Engineering
Advanced Control Techniques for Future Steel Industry
27 Review of IQC-based stability theory H.Fujioka … 1010
28 Tension control for cold rolling process based on I..L.Q.design method Y.Kadoya … 1014
29 Sliding mode control theory and process control for steelmaking K.Nonami … 1018
30 Discrete time predictor and sliding mode control of hot strip mill H.Mizuno … 1022
31 Multiple model and switching control M.Fujita … 1026
32 Applicability and perspective of simple adaptive control approaches A.Sano … 1030
33 Development of CC mold level control system by simple adaptive control K.Orita … 1034
Program of the 140th ISIJ Meeting (October 1-3,2000)
Current Advance in Materials and Process, Vol.13 ,No.6
Microstructure and Properties of Materials
High-Temperature Oxidation of Steels with a Particular Emphasis on Nature of Scales
34 Effects of C and P on surface hot shortness due to Cu in steel H.Uchino … 1076
35 Suppression of surface shot-shortness induced by Cu and/or Sn K.Kunishige … 1080
36 Observation of 3-dimensional morphology of the subscale formed in Fe-Ni based alloys oxidized at high temperature K.Kusabiraki … 1084
37 Effects of chemical composition and oxidation temperature on the adhesion of scale during hot-rolling of steel T.Kizu … 1088
38 The effects of Ni,Cu,Sn,S and P in steel on grain boundary oxidation and scale/steel interface morphology Y.Takada … 1092
39 Influence of Si content on the high-temperature oxidation behaviour of low carbon steels S.Taniguchi … 1096
40 Deformation behavior of α- Fe2O3 ,γ- Fe3O4 and FeO scale at high-temperatures Y.Hidaka … 1099
41 High temperature oxidation of Fe-19Cr-0.2Ti stainless steel at 1173-1373 K I.Saeki … 1103
42 The effect of water vapour on the high temperature oxidation of low carbon steels Y.Kondo … 1104
43 Role of H2O vapor in high-temperature oxidation of stainless steels A.Yamauchi … 1108
44 Steam oxidation behaviour of Pd containing ferritic steels T.Itagaki … 1111
45 Steam oxidation behaviour of Mod.9Cr1Mo and W-Mo balanced 9Cr ferritic steels H.Kutsumi … 1114
Effective Use of Microalloyed Boron in Heat Resistant Steels
46 Proposal of research subjects on function of boron in 12%Cr ferritic heat resisting steel K.Shibata … 1116
47 Detectability of small amount of B in heat resisting steels by TEM/EELS K.Yamada … 1120
48 Creep curves of high-Cr ferritic steels containing B and characterization of B by FE-AES T.Horiuchi … 1124
49 Creep strengthening mechanism of boron containing 9-12%chromium heat resistant steel T.Muraki … 1128
50 Effect of B on the stability of microstructure in 2.25Cr-W-V-Nb steels at elevated temperatures K.Miyata … 1132
Metallurgy of Ultrafine Grain Steel
51Ultra-refinement of ferrite grains in high quench-hardenability steels by reheating in austenite region Y.Adachi … 1134
52 Refinning of ferrite grain by using of transformation or recrystallization induced by heavy deformation M.Fujioka … 1136
53 Microstructural design through multi-direction deformation T.Inoue … 1140
54 Strain induced dynamic transformation of austenite to fine ferrite and it's characteristics W.Y.Choo … 1144
55 Grain refinement of magnetically aligned two-phase steels K.Maruta … 1148
56 Reversion behavior in ultra fine-grained steels with oxide which is decomposed by mechanical milling H.Hidaka … 1152
57 Formation of nanocryatalline ferrite by rolling and ball milling in steels M.Umemoto … 1156
Program of the 140th ISIJ Meeting (October 1-3,2000)
Current Advance in Materials and Process, Vol.13 ,No.6
Process Evaluation and Material Characterization
Novel Physical Analysis Methods under Extreme Conditions
58 Soft X-ray absorption spectrometry J.Kawai … 1396
59 Ultra trace analysis with brilliant synchrotron X-ray sources at Spring- 8 K.Sakurai … 1400
60 Laser ablation assisted r..f.- powered helium glow discharge optical emission spectrometry and laser ablation optical emission spectrometry H.Matsuta … 1404
61 Chemical state imaging of aluminium oxides by EPMA-EXEFS T.Watanabe … 1405
62 Depth profiling for chemical states using EPMA S.Hashimoto … 1409
63 Characterization of oxide layers and interface of SUS430 stainless steel by 57Fe CEMS K.Nomura … 1413
64 High-performance mossbauer spectroscopy A.L.Kholmetskii … 1417
65 Mossbauer investigations of AISI M2 steel after different kinds of ion implantation A.L.Kholmetskii … 1421
66 Rapid analysis of coals by near infrared spectroscopy M.Kaihara … 1425
67 In-situ characterization of the oxide layers on the steels by Raman spectroscopy K.Kitamura … 1429
68 Microscopic structures of rust formed on weathering steel M.Kimura … 1433