International Organized Session

High Temperature Processes
2004/9/28 Lecture Room 4

Novel processing forum topics - recent innovation in material processes -
13:00〜13:05
     Opening Address  S.Taniguchi(Tohoku Univ.)

Chairperson:S.Taniguchi(Tohoku Univ.)
13:05〜13:35
Int.1  (Invited Lecture)
     Microwave processing of ceramics and metallic materials: developments at Penn state
     The Pennsylvania State Univ. ○Dinesh K.Agrawal・Jiping Cheng・Ramesh Peelamedu・Rustum Roy ・・・ 670

13:35〜14:05
Int.2  Application of microwave heating techniques to steel industry and to environmental problems
     Tohoku Univ. ○N.Yoshikawa ・Y.Chen・S.Taniguchi ・・・ 674

14:05〜14:35
Int.3  Approach to evaluations of high temperature materials processing from a computational simulation of arc-electrodes system
     Osaka Univ. ○M.Tanaka・M.Ushio, CSRIO John J. Lowke ・・・ 677

14:35〜15:05
Int.4  Possible innovation in sonoprocessing of materials
     Nagoya Univ. ○M.Kuwabara・T.Kubo, Tohoku Univ. S.V.Komarov, Univ. of Electro-Communications S.Hatanaka, Nagoya Inst. of Tech. K.Okumura, Nagoya Univ. M.Sano ・・・ 680

Chairperson:T.Toh(NSC)
15:15〜15:45
Int.5  (Invited Lecture)
     Metallurgical properties of Zinc-bearing EAF dust-coal composite pellet
     Northeastern Univ. ○Fengman Shen・Shuhua Dai・Xiaoming Wang・Baichen Liu, Univ. of New South Wales Yansong Shen・Aibing Yu ・・・ 684

15:45〜16:15
Int.6  Rapid pig-iron making from carbon-composite pellets at low temperature
     Tokyo Inst. of Tech. ○K.Nagata ・・・ 688

16:15〜16:45
Int.7  Molecular dynamics study on melting of thin gamma.gif(58 byte)Fe-C films
     Tokyo Inst. of Tech. ○R.Kojima・M.Susa ・・・ 692


2004/9/29 Lecture Room 4

Control of solidification structure
09:30〜09:35
     Opening Address  K.Ohsasa(Hokkaido Univ.)

Chairperson:H.Esaka(National Defense Academy)
09:35〜10:15
Int.8  (Invited Lecture)
     Microstructure evolution during the solidification of steel
     The Univ. of Alabama ○Doru M.Stefanescu ・・・ 696

Chairperson:K.Nakajima(Sumitomo Metal lnd., Ltd.)
10:15〜10:55
Int.9  (Invited Lecture)
     Solidification of stainless steel on sheet of carbon steel in inversion strip casting
     Univ. of Science and Tech. Beijing ○Xinhua Wang ・J.Zhang・Z.Zhu・J.Zhang ・・・ 700

Chairperson:K.Iwai(Nagoya Univ.)
10:55〜11:35
Int.10  (Invited Lecture)
     Multi-phase flow simulations in direct iron ore smelting reduction process
     National Cheng Kung Univ. ○W.S.Hwang ・C.J.Hwang・J.H.Kuo・H.C.Chuang, China Steel Corp. S.H.Liu ・・・ 704

Chairperson:Doru M.Stefanescu(The Univ.of Albama)
13:00〜13:20
Int.11  (ISIJ Research Promotion Grant)
     Effect of the melt flow on formation of the equiaxed grains
     Osaka Univ. ○H.Yasuda・I.Ohnaka・A.Sugiyama・S.Fujita・Y.Tamura ・・・ 708

13:20〜13:40
Int.12  An Electromagnetic refining process of solidified structure
     Nagoya Univ. ○K.Iwai ・・・ 710

13:40〜14:00
Int.13  Effect of a catalyst on heterogeneous nucleation in pure Fe, Fe-Ni alloys and Fe-Cr-Ni alloys
     Sumitomo Metal Ind., Ltd. ○K.Nakajima, NSC H.Hasegawa, RWTH S.Khumkoa, Tohoku Univ. S.Mizoguchi ・・・ 714

14:00〜14:20
Int.14  Influence of Nb and V on the microstructure of Ni-hard type cast iron for hot steel strip mill
     Kyushu Univ. ○Sergio Villanueva Bravo・K.Yamamoto・K.Ogi ・・・ 718

Chairperson:Xinhua Wang(Univ.of Science and Tech. Beijing)
14:30〜14:50
Int.15  Control of primary and secondary dendrite arm spacing in Fe-based alloys
     Hokkaido Univ. ○M.Kudoh・B.Wo ・・・ 722

14:50〜15:10
Int.16  Combustion synthesis of carbide particle dispersed iron aluminide
     Hokkaido Univ. ○K.Matsuura・Y.Hikichi・M.Kudoh ・・・ 726

15:10〜15:30
Int.17  Metallurgical characterization of hot tear
     National Defense Academy ○H.Esaka・K.Shinozuka・M.Tamura ・・・ 727

15:30〜15:50
Int.18  Micro-segregation with dendritic-eutectec solidification in an iron-carbon-metallic ternary system
     Wakkanai Hokusei College ○T.Himemiya, Hokkaido Univ. K.Matsuura・M.Kudoh ・・・ 731

Chairperson:W.S.Hwang(National Cheng Kung Univ.)
16:00〜16:20
Int.19  Numerical simulation of peritectic reaction in Fe-C alloy using a multi-phase-field model
     NIMS ○M.Ode ・・・ 735

16:20〜16:40
Int.20  Multi-scale modeling of solidification process -Nano-meso scale-
     Hokkaido Univ. ○K.Ohsasa・Y.Natsume ・・・ 736

16:40〜17:00
Int.21  Multi-scale modeling of solidification process -Meso-macro scale-
     Hokkaido Univ. ○Y.Natsume・K.Ohsasa ・・・ 740

17:00〜17:05
     Closing Address  H.Esaka(National Defense Academy)


Microstructure and Properties of Materials
2004/9/29 Lecture Room 12

Effects of a magnetic field on the formation of microstructure and boundary migration in phase transformations
Chairperson:H.Ohtsuka(NIMS)
13:00〜13:30
Int.22  (Invited Lecture)
     Grain boundary motion and selective grain growth in non-magnetic materials under magnetic driving forces
     Aachen Univ. ○Dmitri A.Molodov ・・・ 1205

13:30〜14:00
Int.23  (Invited Lecture)
     Grain boundary migration in zinc bicrystals and polycrystals induced by high magnetic fields
     National High Magnetic Field Laboratory ○Askar Sheikh-Ali, Aachen Univ. Dmitri A.Molodov, Georgia Inst. of Tech. H.Garmestani ・・・ 1209

14:00〜14:25
Int.24  Recent progress in magnetic field applied grain boundary engineering
     Tohoku Univ. ○S.Tsurekawa・T.Watanabe ・・・ 1210

14:35〜15:05
Int.25  (Invited Lecture)
     Local magnetic forces effect on diffusion and growth
     CNRS/CRETA ○Eric Beaugnon・Franck Gaucherand ・・・ 1214

15:05〜15:30
Int.26  Crystal orientation alignment induced by coarsening under a magnetic field
     Osaka Univ. ○H.Yasuda・I.Ohnaka・A.S.Wismogroho, Kyoto Inst. Tech. A.Nakahira ・・・ 1217

15:30〜16:00
Int.27  (Invited Lecture)
     Effect of a high magnetic field on the microstructure formation in a 42 CrMo steel during solid phase transformations
     Northeastern Univ. ○Xiang Zhao・Yudong Zhang・Changshu He・Liang Zuo・Jicheng He, Univ. of Metz C.Esling ・・・ 1219

16:00〜16:25
Int.28  Influence of magnetic field on ferrite transformation in a Fe-C-Mo alloy
     Ibaraki Univ. ○M.Enomoto, Wuhan Tech. of Science and Tech. K.M.Wu, Ibaraki Univ. M.Kagayama ・・・ 1223

16:25〜16:50
Int.29  Effect of magnetic field on γ-α equilibrium temperature of pure Fe
     Osaka Univ. ○H.Miyauchi・T.Fukuda・T.Kakeshita ・・・ 1227

16:50〜17:15
Int.30  Phase transformation temperature and microstructure of Fe-based alloys in high magnetic fields
     NIMS ○Xinjiang Hao・H.Ohtsuka ・・・ 1229

17:15〜17:20
     Closing Address  H.Ohtsuka(NIMS)


2004/9/30 Lecture Room 12

Production and properties of ultra fine grained material by severe plastic deformation
09:00〜09:05
     Opening Address

Chairperson:Z.Horita(Kyushu Univ.)
09:05〜09:30
Int.31  (Invited Lecture)
     Microstructure-based process modelling of equal channel angular pressing
     Chungnam National Univ. ○Hyoung Seop Kim, POSCO Seung Chul Baik, TU Clausthal Yuri Estrin ・・・ 1232

09:30〜09:55
Int.32  (Invited Lecture)
     Equal channel angular pressing of ultra-low-to high-carbon steels
     Nanjing Univ. of Science and Tech. ○Jing Tao Wang・Xicheng Zhao ・・・ 1234

Chairperson:K.Ameyama(Ritsumeikan Univ.)
09:55〜10:15
Int.33  Formation mechanism of ultrafine grained structures during severe plastic deformation
     Osaka Univ. ○N.Tsuji・N.Kamikawa, Kagawa Univ. R.Ueji, Osaka Univ. Y.Minamino ・・・ 1238

10:15〜10:35
Int.34  Development of ultra fine grained plain carbon steel in tandem hot strip mill and mathematical modeling for microstructure evolution
     Nakayama Steel Works, Ltd. ○T.Morimoto・I.Chikushi・R.Kurahashi, Univ. of Tokyo J.Yanagimoto ・・・ 1242

Chairperson:N.Tsuji(Osaka Univ.)
10:45〜11:05
Int.35  Nano-duplex structure formation in an SUS316L austenitic stainless steel powder by SPD-PM process
     Ritsumeikan Univ. ○K.Ameyama, Kochi Univ. of Tech. H.Fujiwara, Ritsumeikan Univ. H.Inomoto ・・・ 1246

11:05〜11:25
Int.36  Grain refinement using high-pressure torsion
     Kyushu Univ. ○Z.Horita・G.Sakai・K.Kishikawa, Univ. of Southern California Terence G.Langdon ・・・ 1250

11:25〜11:45
Int.37  Nanograined steels produced by shot peening and drilling
     Toyohashi Univ. of Tech. ○M.Umemoto・Y.Todaka・J.Li・Y.Watanabe・K.Tsuchiya ・・・ 1254

11:45〜12:05
Int.38  (ISIJ Research Promotion Grant)
     Formation of nanocrystalline structure at the surface of drill hole in martensite steels
     Toyohashi Univ. of Tech. ○Y.Todaka・M.Umemoto・J.Li・D.Yang・Y.Watanabe・K.Tsuchiya ・・・ 1258

12:05〜12:10
     Closing Address