International Organized Session

High Temperature Processes
2003/10/11 Lecture Room 6

Structure Models of Slag and Estimation of its Physical Properties
09:00〜09:05
     Opening Address Tokyo Inst. of Tech. ○K.Nagata

09:05〜09:25
Int.01  (Invited Lecture)
     The use of thermodynamic and viscosity models to predict homogeneous and heterogeneous slag viscosities
     The Univ.of Queensland ○P.C.Hayes・E.Jak ・・・ 848

9:25〜9:45
Int.02  Development of thermodynamic model for steelmaking slags and its application to analyses of steelmaking process
     Nippon Steel Corp. ○W.Yamada・T.Matsumiya ・・・ 852

9:45〜10:05
Int.03  Effect of CaF2 on crystallization of mold flux for continuous casting
     Tokyo Inst.of Tech. ○T.Watanabe・H.Fukuyama・K.Nagata, Royal Inst.of Tech. M.Hayashi, National Inst.of Advanced Industrial Science and Tech. S.Hayashi ・・・ 856

10:10〜10:30
Int.04  (Invited Lecture)
     Thermophysical properties of metallurgical slags
     Royal Inst.of Tech. ○S.Seetharaman・M.Hayashi ・・・ 860

10:30〜10:50
Int.05  Effect of structure on the viscosity of silicate melts
      Osaka Univ. ○J.Lee・M.Nakamoto・T.Tanaka ・・・ 864

10:50〜11:10
Int.06  Evaluation of viscosity of molten slags based on Adam-Gibbs model
     Hokkaido Univ. ○Y.Sasaki・K.Ishii ・・・ 867

11:15〜11:35
Int.07  (Invited Lecture)
     Approximate estimation of interfacial tension between the multi-component high temperature melts
     Univ.of Science & Tech. Beijing ○Z.Y.Qiao・L.T.Kang・Z.M.Cao・B.Y.Yuan ・・・ 868

11:35〜11:55
Int.08  Prediction equation for refractive indices of alkali and alkaline earth silicate melts based upon local structure models
   Tokyo Inst.of Tech. ○M.Susa・Y.Kamijo・T.Kimura, Tokyo Inst.of Tech.(Now AIST) T.Yagi ・・・ 872

11:55〜12:15
Int.09  Relation between viscosity and thermal conductivity in molten silicate slags and fluxes
     Tokyo Inst.of Tech. ○K.Nagata, Royal Inst.of Tech. M.Hayashi ・・・ 873

12:15〜12:20
     Closing Address Osaka Univ. ○T.Tanaka

2003/10/11 Lecture Room 6

Creation of Innovative Metallurgical Reactor for Mixing/Separation
13:00〜13:05
     Opening Address     Nippon Inst.of Tech. ○S.Yokoya

13:05〜13:25
Int.10  Current state and subjects of high purity steel refining technology
     Nippon Steel Corp. ○S.Mukawa ・・・ 875

13:25〜13:50
Int.11  (Invited Lecture)
     Cold bonded carbon-containing briquette and its application in COSRI
     Central Iron & Steel Research Inst. ○X.Haichuan・Q.Yuanhong・Z.Chunxia ・・・ 879

13:50〜14:15
Int.12  (Invited Lecture)
     Development of a composite desulphurizing agent containing aluminum
     Northeastern Univ. ○F.Shen・F.Yu・Y.Shen・G.Wei ・・・ 882

14:25〜14:45
Int.13  Rate enhancement of the degassing reaction by the enlargement of RH and DH reactors
     Osaka Univ. ○H.Ono-Nakazato・H.Tajiri・T.Usui・T.Tanaka・K.Marukawa ・・・ 886

14:45〜15:05
Int.14  Measurement of the volumetric mass-transfer coefficient for gas-liquid reaction in a mechanically stirred vessel
     Waseda Univ. ○M.Fujiura・N.Yamamoto・K.Ito ・・・ 890

15:05〜15:25
Int.15  Acoustic cavitation-based processing of materials
     Nagoya Univ. ○M.Kuwabara・T.Kubo・K.Kondo・J.Yang・K.S.Abdel-Halim ・・・ 894

15:35〜16:00
Int.16  (Invited Lecture)
     Effect of entrance nozzle design on the fluid flow in an ingot mold during filling
     Royal Inst.of Tech. ○R.Eriksson・L.Jonsson・P.Joensson ・・・ 898

16:00〜16:20
Int.17  Mixing time in a cylindrical bath agitated by swirl motion of water jet
     Hokkaido Univ. ○J.Yoshida・D.Iguchi・M.Iguchi ・・・ 902

16:20〜16:40
Int.18  Novel mixing and separation method through vortex stirrer
     Nippon Inst.of Tech. ○S.Yokoya・K.Tada・S.Takagi, Toho Tenaxco., Ltd. K.Sasaki, Hokkaido Univ. M.Iguchi ・・・ 905


Microstructure and Properties of Materials
2003/10/12 Lecture Room 12

Influence of Scale Properties on Surface Characteristics of Steels
9:10〜09:20
     Opening Address     Osaka Univ. ○S.Taniguchi

9:20〜9:50
Int.19  (Keynote Lecture)
     Deformation and fracture properties of oxide scales on mild steel at elevated temperatures
     DECHEMA e.V. ○M.Schuetze・H.Echsler, Nippon Steel Corp. S.Ito ・・・ 1329

9:50〜10:20
Int.20  In-situ resonance spectroscopy measurements for oxide scale formation on low carbon steels at high temperatures
     Muroran Inst.of Tech. ○I.Saeki・T.Sato, Hokkaido Univ. S.Hayashi・T.Narita ・・・ 1333

10:20〜10:50
Int.21  (Invited Lecture)
     Balanced transport in the growth of protective oxide scales
     Royal Inst.of Tech. ○G.Hultquist・E.Hoernlund・C.Anghel・Q.Dong ・・・ 1337

11:00〜11:30
Int.22  Structure and spalling of oxide scales formed on steels at 1473 K in H2O-containing atmospheres
     Hokkaido Univ. ○K.Kurokawa・S.Nishizawa ・・・ 1339

11:30〜12:00
Int.23  Oxidation behavior and scale morphology of silicon containing steels
     Toyama Univ. ○K.Kusabiraki・R.Watanabe・H.Anada, Kobe Steel Ltd. M.Takeda ・・・ 1341

13:00〜13:30
Int.24  (Invited Lecture)
     Effects of silicon and steam on the short-term oxidation behavior of carbon steels
     Iowa State Univ. ○B.Gleeson, Monash Univ. R.K.Singh Raman, The Univ.of New South Wales D.J.Young ・・・ 1345

13:30〜14:00
Int.25  High-temperature oxidation of Fe with small amounts of silicon at 1273 K
     Shonan Inst.of Tech. ○T.Amano・K.Yamada・M.Okazaki・K.Takeuchi, Kobe Steel Ltd. M.Takeda・T.Onishi ・・・ 1349

14:00〜14:30
Int.26  Influence of cooling rate and steel composition on the scale failure characteristics during cooling of Si-containing low carbon steels
     Osaka Univ. ○S.Taniguchi・Y.Hanamoto・J.Nakata, Pohang Iron and Steel Co. Ltd. J.W.Choi ・・・ 1353

14:30〜15:00
Int.27  (Invited Lecture)
     Effects of composition and temperature on the descaling characteristics in Si containing steels
     POSCO ○J.W.Choi, POSTECH S.J.Kwon ・・・ 1357

15:15〜15:45
Int.28  (Keynote Lecture)
     Influence of silicon content on the structure and adhesion of the primary scales on Si containing steels
     Kobe Steel, Ltd. ○M.Takeda・T.Ohnishi・Y.Mukai ・・・ 1360

15:45〜16:15
Int.29  (Invited Lecture)
     Characterization of oxide scales on steel and its applications to hot-rolled strip
     BHP Steel ○R.Y.Chen・W.Y.D.Yuen ・・・ 1364

16:15〜16:45
Int.30  Intergranular and internal oxidation of IF-steel at hot-rolling process
     JFE Steel Corp. ○T.Kizu・Y.Nagataki・T.Inazumi・Y.Hosoya ・・・ 1368


2003/10/13 Lecture Room 12

Influence of Scale Properties on Surface Characteristics of Steels
9:20〜9:50
Int.31  (Keynote Lecture)
     Residual element enrichment during high temperature oxidation of low carbon steels
     Univ.of New South Wales ○D.J.Young・D.S.O'Neill ・・・ 1372

9:50〜10:20
Int.32  Peculiar wetting of liquid Cu on the surface of oxidized solid Fe
     Osaka Univ. ○T.Tanaka・N.Takahira・S.Hara ・・・ 1376

10:20〜10:50
Int.33  Behaviour of Cu at high temperature oxidation of Cu containing steel
     Nippon Steel Corp. ○Y.Kondo ・・・ 1379

11:00〜11:30
Int.34  Influence of thermal history on surface hot-shortness of Cu-Sn containing steel
     Sumitomo Metal Industries, Ltd. ○M.Hatano・Y.Komizo, Kagawa Univ. K.Kunishige ・・・ 1383

11:30〜12:00
Int.35  (ISIJ Research Promotion Grant) Cu-enrichment characteristics at grain boundaries and susceptibility to surface hot shortness in recycled steels containing Cu
     Muroran Inst.of Tech. ○K.Takehana・S.Komazaki・T.Misawa, The Univ.of Tokyo K.Shibata ・・・ 1387

13:00〜13:30
Int.36  (Keynote Lecture)
     Surface hot shortness due to Cu(+Sn) and its suppression by physical metallurgy
     The Univ.of Tokyo ○K.Shibata ・・・ 1391

13:30〜14:00
Int.37  Effect of elements in Cu-enriched liquid phase on surface hot shortness in steels
     The Univ.of Tokyo ○C.Nagasaki・K.Shibata, Tokyo Metropolitan Industrial Research Inst. M.Uemoto ・・・ 1395

14:00〜14:30
Int.38  Effect of phosphorous on surface hot shortness due to Cu in 0.1%C steel
     The Univ.of Tokyo ○Y.Kubota・K.Shibata・C.Nagasaki・K. Asakura・T.Koseki ・・・ 1399

14:30〜14:35
     Closing Address     Toyama Univ. ○K.Kusabiraki


Production and Utilization Technology
2003/10/12 Lecture Room 20

21st Century Chemical Analysis for Steel Industry
9:20〜09:30
     Opening Address     Chiba Univ. ○K.Oguma
9:30〜10:20
Int.39  (Keynote Lecture)
     Environmental analysis of particles and trace gases
     Texas Tech. Univ. ○P.K.Dasgupta ・・・ 1596

10:40〜11:05
Int.40  (Invited Lecture)
     Approach to clean chemical analysis for steel industry
     Chiba Univ. ○K.Oguma ・・・ 1598

11:05〜11:30
Int.41  (Invited Lecture)
     Application of FIA system for steel making process
     Kokan Keisoku Corp. ○H.Yoshikawa ・・・ 1599

13:00〜13:40
Int.42  (Invited Lecture)
     Flow based techniques in process and environmental monitoring -Applications in the steel industry
     Monash Univ. ○I.D.McKelvie ・・・ 1600

13:50〜14:15
Int.43  (Invited Lecture)
     Flow-injection system as a new methodology of chemical analysis of iron and steels for simple, rapid and accurate determination of trace constituents
     T.Yamane ・・・ 1604

14:15〜14:40
Int.44  (Invited Lecture)
     All injection analysis: a versatile flow injection technique for liquid waste monitoring
     Gunma Univ. ○H.Itabashi ・・・ 1608

14:50〜15:30
Int.45  (Invited Lecture)
     The third generation of FIA: sequential injection lab-on-valve and its potential applications on iron and steel analysis
     Northeastern Univ. ○W.Jianhua ・・・ 1609

15:40〜16:05
Int.46  (Invited Lecture)
     Development of supramolecular cyclodextrin complex sensors for metal ion recognition in water
     Tohoku Univ. ○T.Hayashita ・・・ 1613

16:05〜16:30
Int.47  (Invited Lecture)
     Optical waveguide spectrometry for steel analysis and its related area
     Gunma Univ. ○K.Tsunoda ・・・ 1615
 
16:30〜16:35
     Closing Address     NKK Techno Service Corp. ○Y.Ishibashi



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