International Organized Session

High Temperature Processes

2005/9/28 Lecture Room 1
Recent progress of the electromagnetic processing

Chairperson:H.YASUDA(Osaka Univ.)
10:05∼10:10
     Opening remarks H.Yasuda(Osaka Univ.)

10:10∼10:40
Int.01  (Invited Lecture)
     New developments in electromagnetic flow measurement
     Ilmenau Univ. of Tech. *Andre Thess ...... 772

10:40∼11:10
Int.02  (Invited Lecture)
     Fundamental research on continuous casting of steel with electromagnetic fields
     Northeastern Univ. *En-gang Wang•Anyuan Deng•Zhijian Su•Ji-cheng He ...... 775

11:10∼11:30
Int.03  Computation of two-phase flow in the presence of a magnetic field
     Tokyo Metropolitan Univ. *T.Tagawa ...... 779

11:30∼11:50
Int.04  (ISIJ Research Promotion Grant)Bubble velocity in model experiment simulating bubble behavior in continuous casting process with electromagnetic brake
     Nagoya Univ. *K.Iwai•I.Furuhashi•S.Asai ...... 780

13:20∼13:50
Int.05  (Invited Lecture)
     Study on electromagnetic continuous casting by imposing amplitude-modulated magnetic field coupled with mold oscillation
     Shanghai Univ. *Zhongming Ren •Zuosheng Lei •Kang Deng •Yunbo Zhong ...... 782

13:50∼14:20
Int.06  (Invited Lecture)
     Research activity of EPM in research institute of industrial science and technology
     Research Inst. of Science & Tech. *Joonpyo Park ...... 786

14:20∼14:40
Int.07  Application of electromagnetic force to the Si refining by solidification of Si-Al alloy
     The Univ. of Tokyo *T.Yoshikawa•K.Morita ...... 790

14:40∼15:00
Int.08  Quantification of solid metal isothermal transformation based on measurement of magnetic susceptibility
     Nagoya Univ. *T.Ono•S.Asai•K.Iwai•K.Sassa, NIMS H.Ohtuka ...... 794

15:15∼15:35
Int.09  Experiment and numerical simulation of MHD pump using rotating twisted magnetic field
     Tohoku Univ. *K.Ueno, The Univ. of Tokyo T.Ando, Tohoku Univ. S.Taniguchi•T.Takagi•K.Sawada ...... 796

15:35∼15:55
Int.10  Application of double-axis-electromagnetic stirring to solidification of Al-Bi alloy and agglomeration of SiC particle
     Tohoku Univ. *S.Shimasaki•K.Maitake•S.Hori•K.Ueno•S.Taniguchi, Central Research Inst. of Electric Power Industry H.Kasahara ...... 797

15:55∼16:15
Int.11  Fabrication of crystal oriented Bi2Te3 by use of slip casting in a high magnetic field
     Nagoya Univ. *T.Kuribayashi•S.Asai•Mun-Gyu Sung•K.Sassa ...... 801

16:15∼16:35
Int.12  (ISIJ Research Promotion Grant)Dynamics and solidification behavior in the melts levitated by AC + DC fields
     Osaka Univ. *H.Yasuda•Y.Tamura•T.Mizuguchi•T.Nagira, Osaka Sangyo Univ. I.Ohnaka ...... 803

16:35∼16:45
     Closing remarks H.Yasuda(Osaka Univ.)


2005/9/28 Lecture Room 2
Physical properties of melts at high temperature relevant to iron and steelmaking — measurements and application to process modelling —

Chairperson:M.Susa(Tokyo Inst. of Tech.)
12:45∼12:50
     Opening remarks     M.Susa(Tokyo Inst. of Tech.)

12:50∼13:15
Int.13  (Invited Lecture)
     Physical property measurements and the modelling of iron-and steel-making processes
     Imperial College London *K.C.Mills•R.Saraswat, Univ. of British Columbia D.M.Maijer, Imperial College London P.D.Lee ...... 805

13:15∼13:40
Int.14  (Invited Lecture)
     Physical properties of slags relevant to heat and mass transfer in steelmaking process
     Royal Inst. of Tech. *S.Seetharaman•T.Matsushita ...... 809

13:40∼14:00
Int.15  Thermal conductivity of Al2O3-CaO-SiO2 glasses and melts
     Ibaraki Univ. *H.Ohta, Tohoku Univ. H.Shibata, Ibaraki Univ. T.Kasamoto ...... 813

Chairperson:T.Tanaka(Osaka Univ.)
14:00∼14:25
Int.16  (Invited Lecture)
     Measuring and modeling of viscosity and surface properties in high temperature systems
     Helsinki Univ. of Tech. *L.Holappa•L.Forsbacka ...... 817

14:25∼14:50
Int.17  (Invited Lecture)
     Development and application of a quasi-chemical viscosity model for Al2O3-CaO-"FeO"-MgO-SiO2 slags
     The Univ. of Queensland,CCSD *E.Jak•A.Kondratiev•P.C.Hayes ...... 821

Chairperson:K.Nakashima(Kyushu Univ.)
15:05∼15:25
Int.18  Predicting surface properties and viscosity of liquid metals and molten slag
     Osaka Univ. *T.Tanaka•M.Nakamoto ...... 825

15:25∼15:45
Int.19  Viscosities of CaO-SiO2-Al2O3-R2O melts and structural characterizations of glasses
     Kyushu Univ. *N.Saito•S.Sukenaga•K.Nakashima, Sanyo Special Steel Co.Ltd. K.Kawakami ...... 826

15:45∼16:05
Int.20  Numerical and experimental analysis on infiltration of mould flux in continuous casting
     NSC *T.Kajitani•K.Okazawa•W.Yamada•H.Yamamura ...... 830

Chairperson:K.Morita(The Univ. of Tokyo)
16:05∼16:30
Int.21  (Invited Lecture)
     The ability of slags to absorb non-metallic inclusions
     Carnegie Mellon Univ. *S.Sridhar•G.N.Shannon•M.Valdez ...... 834

16:30∼16:50
Int.22  Stress relaxation in molten CaO-SiO2-Al2O3 slags
     Tohoku Univ. *Y.Sasaki•M.Hino, Hokkaido Univ. H.Urata •M.Iguchi ...... 837

16:50∼17:10
Int.23  Density measurements on silicate melts containing calcium fluoride using sessile drop method
     Tokyo Inst. of Tech. *S.H.Firoz•R.Endo•M.Susa ...... 841

17:10∼17:15
     Closing remarks      T.Tanaka(Osaka Univ.)


2005/9/29 Lecture Room 2
Recent advances in control of solidification structure

Chairperson:K.Nakajima(SMI)
9:00∼09:10
     Opening remarks     K.Nakajima(SMI)

9:10∼9:30
Int.24  Liquid-solid interface free energies and nucleation for metals
     SMI *K.Nakajima, Tohoku Univ. H.Hasegawa(Now:NSC)•S.Mizoguchi ...... 845

9:30∼10:10
Int.25  (Invited Lecture)
     Some aspects on clogging during casting
     Royal Inst. of Tech. *P.Jonsson•M.Andersson•K.Nakajima•J.Appelberg•A.Tilliander, Tohoku Univ. H.Shibata ...... 849

10:10∼10:50
Int.26  (Invited Lecture)
     Dispersoids and their effect on solidification structure
     Norwegian Univ. of Science and Tech. *L.Kolbeinsen ...... 853

10:50∼11:10
Int.27  Refinement of solidification microstructure and austenite grain by fine inclusion particles
     Tohoku Univ. *H.Suito•H.Ohta•S.Morioka ...... 857

11:20∼11:40
Int.28  In-situ observation of the δ → γ phase transformation on the surface of low carbon steel containing phosphorus
     Nagoya Univ. *Zhongzhu Liu, NIMS Y.Kobayashi, Nagoya Univ. Jian Yang, NIMS K.Nagai, Nagoya Univ. M.Kuwabara ...... 861

11:40∼12:00
Int.29  Prediction of prior austenite grain size of high-impurity steels through simulation of P influence on the phase transformation
     NIMS *Hansoo Kim•Y.Kobayashi•K.Nagai ...... 865

13:20∼13:40
Int.30  In-situ observation of growth and melting of a solid particle
     National Defense Academy *H.Esaka•Y.Itoga•K.Shinozuka•M.Tamura ...... 869

13:40∼14:00
Int.31  Crystal orientation by imposing electromagnetic field during solidification
     Nagoya Univ. *K.Iwai•M.Usui•S.Asai ...... 873

14:10∼14:30
Int.32  Micro-segregation along the monovariant line in an iron-carbon-chromium alloy
     Wakkanai Hokusei Col. *T.Himemiya, Hokkaido Univ. K.Matsuura•M.Kudoh ...... 876

14:30∼14:50
Int.33  Dendrite growth model using a new front tracking technique
     Hokkaido Univ. *K.Ohsasa•M.Nakagawa ...... 880

14:50∼15:30
Int.34  (Invited Lecture)
     Modelling of grain structure and segregation in casting
     Ecoles Nationales Superieures des Mines de Paris *Ch.-A.Gandin•G.Guillemot, Ecoles Nationales Superieures des Mines et de Nancy H.Combeau ...... 884

15:30∼16:10
Int.35  (Invited Lecture)
     Simulation of microstructure of as-cast steels in continuous casting
     Helsinki Univ. of Tech. *L.Holappa•S.Louhenkilpi ...... 886

16:20∼16:40
Int.36  (ISIJ Research Promotion Grant)Combustion synthesis of fine boride particle dispersed metal matrix composites
     Hokkaido Univ. *K.Matsuura•Y.Obara•M.Kudoh ...... 890

16:40∼16:50
     Closing remarks     K.Ohsasa(Hokkaido Univ.)


Microstructure and Properties of Materials

2005/9/29 Lecture Room 11
Application of neutron and synchrotron X-ray scattering to materials engineering

Chairperson:Y.Tomota(Ibaraki Univ.)
13:00∼13:05
     Opening Address     Y.Tomota(Ibaraki Univ.)

13:05∼13:45
Int.37  (Invited Lecture)
     Macroscopic stress measurements by neutron diffraction and the part played the "stress-free" reference
     Northern Stress Technologies *T.M.Holden ...... 1404

13:45∼14:25
Int.38  (Invited Lecture)
     Neutron diffraction for the characterisation of mechanical behaviour and phase transformations in ferrous alloys
     CCLRC Rutherford Appleton Lab. *E.C.Oliver , Manchester Materials Science Centre T.Mori, Queen's Univ. M.R.Daymond, Manchester Materials Science Centre P.J.Withers ...... 1406

14:25∼15:05
Int.39  (Invited Lecture)
     In-situ neutron diffraction studies of deformation and transformation characteristics of metals
     Nuclear Physics Inst. *P.Lukas•P.Jencus•O.Muransky, Inst. of Physics of Materials J.Polak, West Bohemian Univ. J.Zrnik ...... 1408

15:15∼15:35
Int.40  Measurement of stress distribution by constant-penetration depth method
     Nagoya Univ. *Y.Akiniwa•S.Machiya•K.Tanaka ...... 1412

15:35∼15:55
Int.41  (Invited Lecture)
     Neutron stress measurement using an image plate
     Kanazawa Univ. *T.Sasaki, JAERI Y.Morii•N.Minakawa, Ibaraki Univ. N.Niimura, Kanazawa Univ. Y.Hirose ...... 1414

15:55∼16:15
Int.42  Microstructure and deformation behavior of nitrogen bearing austenitic stainless steels revealed by neutron scattering analyses
     Ibaraki Univ. Graduate Student *K.Ikeda, Ibaraki Univ. Y.Tomota, JAERI J.Suzuki •A.Moriai , KEK T.Kamiyama ...... 1418

16:15∼16:35
Int.43  Mutli-scaled heterogeneity in plastic flow of pearlite steels
     Ibaraki Univ. Graduate Student *S.Morooka •Y.Shiota•A.Kanie , Ibaraki Univ. T.Suzuki •Y.Tomota , KEK T.Kamiyama ...... 1421


2005/9/30 Lecture Room 11
Application of neutron and synchrotron X-ray scattering to materials engineering

Chairperson:A.Taniyama(SMI)
9:00∼9:40
Int.44  (Invited Lecture)
     In-situ synchrotron XAS observation of passive film of Fe-20Cr alloy in boric-borate solution
     RIST *Chang Hwan Chang, Pohang Univ. of Science and Tech. Jin Suk Kim•Kyoo Young Kim ...... 1423

9:40∼10:20
Int.45  (Invited Lecture)
     Applications of XAS and PEEM on characterizing surface oxides and coatings on steels
     China Steel Corp. *L.Chang•C.-H.Chen, Academia Sinica Y.Hwu, China Steel Corp. J.-C.Wu•P.C.Sun ...... 1425

10:30∼10:50
Int.46  In situ observation of atmospheric corrosion: reactions at liquid/metal interface
     NSC *M.Kimura, NSTR N.Ohta, NSC H.Kihira ...... 1429

10:50∼11:10
Int.47  (Invited Lecture)
     Formation process of atmospheric rust layer on Fe-based binary alloys
     Univ. of Hyogo *M.Yamashita, JAERI H.Konishi•J.Mizuki, Univ. of Hyogo H.Uchida ...... 1430
 
11:10∼11:30
Int.48  Atomic-structure characterization of the passive film of iron at SPring-8
     Japan Synchrotorn Radiation Research Inst. *M.Sato ...... 1431

11:30∼11:50
Int.49  Chemical state analysis of trace elements in environmental materials and steel sheets by x-ray fluorescence-mode XAFS
     JFE *M.Nagoshi•T.Kawano•K.Sato ...... 1432

Chairperson:T.Suzuki(Ibaraki Univ.)
13:00∼13:40
Int.50  (Invited Lecture)
     Study of nano-sized precipitates of boron-added low carbon steels by neutron techniques
     KAERI *B.S.Seong•E.J.Shin, POSCO Y.R.Cho•S.I.Kim, KAERI Y.J.Kim•H.R.kim ...... 1435

13:40∼14:00
Int.51  (Invited Lecture)
     Materials engineering using J-PARC neutron diffraction
     KEK *T.Kamiyama ...... 1438
 
14:00∼14:20
Int.52  Application of anomalous small-angle scattering to nanostructure formation in metallic alloys
     Kyoto Univ. *H.Okuda•S.Ochiai, JASRI K.Inoue ...... 1440

14:25∼14:45
Int.53  (Invited Lecture)
     Small-angle X-ray scattering study on Co-based films and Fe-based alloys
     NIMS *M.Ohnuma ...... 1442

14:45∼15:05
Int.54  Thermal expansion behavior of cementite polycrystals
     JAERI *S.Harjo, IMSS-KEK T.Kamiyama, Ibaraki Univ. Graduate Student Y.Shiota, Ibaraki Univ. Y.Tomota•T.Suzuki, Toyohashi Univ. of Tech. M.Umemoto ...... 1443

15:05∼15:25
Int.55  The effect of carbon concentration on nano-sized structure of ultra-heavily drawn steel wires
     Ibaraki Univ. Graduate Student *Y.Shiota, Ibaraki Univ. Y.Tomota, NPI P.Lukas, JAERI A.Moriai, KEK T.Kamiyama, JAERI S.Harjo ...... 1444
 
15:25∼15:30
     Closing address     Y.Tomota(Ibaraki Univ.)


Environmental and Energy Technology

2005/9/28 Lecture Room 19
Flexibility in a metallurgical process from environment and energy aspects

Chairperson:T.Akiyama(Hokkaido Univ.)
9:50∼10:00
     Opening remarks     T.Akiyama(Hokkaido Univ.)
10:00∼10:30
Int.56  (Invited Lecture)
     Coal based magnetizing roasting for iron ore cap of lateritic ore
     R&D CMC *Pramusanto•N.Saleh ...... 1068

10:30∼11:00
Int.57  (Invited Lecture)
     Flexible management of solid waste recovery in CSC sinter plants
     China Steel Corp. *Mou Jin-Luh•Sun Yih-Min ...... 1072

Chairperson:Y.Kashiwaya(Hokkaido Univ.)
11:20∼11:50
Int.58  (Invited Lecture)
     Minimising energy consumption in iron ore sintering
     BHP Billiton Newcastle Tech. Centre *Chin Eng Loo ...... 1076

11:50∼12:20
Int.59  Promotion of magnesium desulfurization of molten iron
     Nagoya Univ. *Jian Yang•M.Kuwabara•Zhongzhu Liu•M.Sano, Nagoya Inst. of Tech. K.Okumura ...... 1080

Chairperson:T.Nagasaka(Tohoku Univ.)
13:30∼14:00
Int.60  Potential of steelmaking slag as a new phosphorus resource
     Tohoku Univ. T.Nagasaka•*H.Kubo•K.Mori(now:SMM), NIMS H.Okada, Tohoku Univ. K.Yokoyama ...... 1084

14:00∼14:30
Int.61  (Invited Lecture)
     Dry granulation of slags-turning waste into valuable products?
     CSIRO Minerals *D.Xie•B.Washington•T.Norgate•S.Jahanshahi ...... 1088

14:30∼15:00
Int.62  Simulation of molten slag granulation to produce glass beads
     Hokkaido Univ. *Hadi Purwanto•T.Akiyama ...... 1092

Chairperson:E.Kasai(Tohoku Univ.)
15:20∼15:50
Int.63  Fundamental approach to the removal process of zinc from molten slag
     Tohoku Univ. *Yanling Zhang•E.Kasai•T.Nakamura ...... 1096

15:50∼16:20
Int.64  Recycling of waste aluminum by production of hydrogen and aluminum hydroxide, with LCA
     Hokkaido Univ. *T.Hiraki•T.Akiyama ...... 1100

16:20∼16:50
Int.65  (Invited Lecture)
     Behaviors and kinetic model of bamboo pyrolysis
     Zhejiang Univ. *Jizhong Chen•Kaibin Zeng ...... 1104

16:50∼17:00
     Closing remarks E.Kasai(Tohoku Univ.)