Program of the 151st ISIJ Meeting (March 21-23, 2006)
Discussion Session Only






High Temperature Processes


Lecture No. Title Speaker Page
Development and progress of ironmaking processes with lower energy consumption
1 Current state of scrap supply and demand, forcast of scrap generation amouts seen from steel accumulative amounts S.Hayashi .....  2
2 Effect of using metallic iron source for blast furnace to lower energy consumption
 T.Orimoto .....  5
3 Energy reduction effect of the each scrap melting process
 Y.Ujisawa .....  9
4 Present state and development of zinc bearing dust treatment process
 Y.Hara .....  13
5 Treatment of tramp elements in the recycling of ferrous scrap
 H.Ono-Nakazato .....  17
6 Development of production process of pre-reduced agglomerates
 H.Sato .....  21
7 Reduced sinter production by carbothermic reduction in the combustion packed bed
 T.Kawaguchi .....  25
8 Effective usage of carbon-iron ore composites for blast furnace
 M.Naito .....  29
9 New ironmaking technology applied the reduciton technique by solid carbon
 K.Miyagawa .....  33
10 Reaction behavior of wood flour added coal composite iron ore hot briquettes at high temperatures
 S.Hayashi .....  37
High temperature properties of molten iron alloys and slags for advanced iron-and steelmaking processes
11 Effects of another addtives on the viscosities of CaO-SiO2-Al2O3melts
 S.Sukenaga .....  41
12 Effects of alloying elements on the viscosity of molten iron
 Y.Sato .....  45
13 Density measurements of molten steel materials by using electromagnetic levitation technique
 M.Watanabe .....  49
14 Surface tension of molten ionic mixtures and molten slag
 T.Tanaka .....  53
15 Effect of alkali oxide on cuspidine crystallization in mold fluxes for continuous casting
 T.Watanabe .....  57
16 Thermal conductivity of the CaO-Al2O3-SiO2 system
 Youngjo Kang .....  61
17 Improvement of square wave pulse heating method for thermal properties measurement of transparent materials and thermal properties of CaO-SiO2-Al2O3system fluxes
 K.Nishioka .....  65
18 A proposal of predictive method for thermal conductivities of R2O-CaO-SiO2(R=Li,Na,K) slags
 S.Ozawa .....  69



Social Engineering on Iron and Steel Industry

Lecture No. Title Speaker Page
Sustainable use of iron scraps in Japan and Asian countries and development of methodologies for assessing the reduction potential of environmental impacts
19 Estimation of quality change in domestic steel production affected by steel scrap exports
 I.Daigo .....  180
20 Estimation of Cu concentration included in steel accumulative amount
 W.Tamaki .....  181
21 Analysis of the concentration tramp elements in automobile shredded scrap and residue
 S.Hayashi .....  183
22 Iron and steel market and an estimation of domestic stock in China
 M.Shimada .....  187
23 Environmental assessment of ferrous material recycling by using Waste Input Output Table
 K.Yokoyama .....  191
24 Material flow analysis based on the imput-output technique and its application to the estimation of material components of products
 S.Nakayama .....  195
25 Material flow analysis of metals based on the Waste Imput-Output Model:Aplication of iron and steel material flow analysis
 K.Nakajima .....  199
26 Microanalyses recycling used product
 K.Ijima .....  203
27 Estimation on the metal resource loss from Japan based on the trade statistics
 M.Shimada .....  207


Social Engineering on Iron and Steel Industry/Environmental and Energy Technology

Lecture No. Title Speaker Page
Value addition to waste slag in iron and steelmaking plant using hydrothermal synthesis process
28 Effect of slag composition on solidification reaction of blast-furnace slag in hydrothermal synthesis
 M.Hosakawa .....  211
29 Effect of crystallization of slag on solidified BF slag formed by hydrothermal reaction
 S.Maeda .....  214
30 Synthesis of Tobermorite by hydrothermal treatment and its evaluation
 H.Murase .....  217
31 Effect of hydrothermal treatment on immobilization of harmuful elements in steelmaking slags
 R.Inoue .....  220
32 Upgrading of BF slags by hydrothermal reaction and microwave irradiation
 Soon-Jae Tae .....  224
33 Application of slag with hydrothermal treatment on lubricants in high straining rolling for ultrafine-grained steels
 S.Sato .....  227
34 Synthesis and characterization of bullky mesoporous silica by hydrothermal hot-pressing method H.Nagata .....  230
35 Hydrothermal synthesis of zeolite A from iron and steelmaking slag
 T.Murakami .....  232


Instrumentation, Control and System Engineering

Lecture No. Title Speaker Page
Advanced research and development of sensing technologies for plant safety condition in steel industry
36 Direct localization of a magnetic dipole
 T.Nara .....  262
37 Research on stress memory sensor for evaluation on fatigue damage
 M.Enoki .....  266
38 Numerical analysis of propagation and scattering of guided waves
 S.Hirose .....  270
39 Development of pulse remote field ECT method
 M.Hashimoto .....  274
40 Quantitative nondestructive evaluation using electromagnetic invense analysis
 F.Kojima .....  278
Suggestion from the field of system to skill tradition and personnel training in the steel industry
41 Trend of education and training of human resources
 H.Fujimoto .....  282
42 Merits and demarits of skill visualization in traditional arts and crafts
 T.Shiose .....  285
43 Active knowledge archive for designe and manufactuaring knowledge in digitalized working environment
 M.Onosato .....  287
44 Toward a computational model for analyzing and creating experts' knowledge
 H.Tamaki .....  291
45 Computer-supported business simulator for knowledge management and transfer
 T.Terano .....  295


Processing for Quality Products

Lecture No. Title Speaker Page
Recent trend and new current of levelling & straightening technology
46 FE simulation of tension leveling of metal strip and its optimum process design
 F.Yoshida .....  316
47 Measurement of the Bauschinger effect of steel sheets using in-plane reverse loading test apparatus
 T.Kuwabara .....  318
48 (Invited Lecture)New technology of cold leveller for plate mill
 K.Kaneshige .....  320
49 Applicability of dynamic explicit FEA to roller levelling of edge portion of thick plate
 M.Yamashita .....  324
50 Various problems in levelling the plates and steels with roller leveler
 M.Ataka .....  327
51 Three dimensional finite elenment analysis on roller leveling process of H-shapes
 K.Hayakawa .....  331
52 Roller leveler straightening for bar in coil
 M.Motoda .....  334
53 Tension straightening of a drawn superfine wire
 K.Sato .....  338
54 Experimental study on blade straightening and warm tension straightening for fine wire
 M.Nagahira .....  340
Pipeline transporting new energy and its safety
55 Evaluation method for ductile cracking under large scale cyclic straining
-Safety assessment for performance-based designe of linepipe-		 M.Ohata .....  344
56 Effect of strength anisotropy and geometric imperfection on strain limit of high strength steel line pipe under bending moment
 E.Tsuru .....  348
57 Ductile fracture criterion and strain-based design for high strength linepipe grith welds
 N.Ishikawa .....  352
58 Crack arrest-ability of gas pipelines using high-strength X100 and X120
 H.Makino .....  356
59 (Inivited Lecture)Next-generation energy resource:Methane hydrate
-Present state of exploration-		 H.Yasuda .....  360
60 (Inivited Lecture)Current status and future outlook of fuel cell vehicle
 S.Tange .....  361
61 (Inivited Lecture)To reduce CO2 emission
 M.Hirata .....  365
62 (Inivited Lecture)Northeast Asia natural gas pipline network to transit to sustainable hydrogen society
 K.O'Hashi .....  369
63 Applicabillity of line pipe to transportation of hydrogen-containing gas
 T.Ishitsuka .....  373


Microstructure and Properties of Materials

Lecture No. Title Speaker Page
Advances in the understanding of dynamic recrystallization and its industrial application
64 (Keynote Lecture)Dynamic recrystallization and its practical importance
 T.Maki .....  410
65 (Keynote Lecture)Mechanical and microstructural characteristics of dynamic recrystallization and the mechanisms
 T.Sakai .....  414
66 Annealing behaviors of ultrafine grained metallic materials
(What is continuous recrystallization?)		 N.Tsuji .....  418
67 Controlling mechanism of the grain size of dynamically recrystallized ferrite formed through high Z-large strain deformation
 S.Torizuka .....  422
68 Microstructural evolution during high Z-Large strain deformation of ultra-low carbon steel:Influence of initial(coatse versus ultrafine) grain size
 S.V.S Narayana Murty .....  426
69 Effect of tempering on dynamic recrystallization behavior of 17Ni-0.2C martensite steel
 Pingguang XU .....  430
70 Mechanism of ultra grain refinement by martensite process
 R.Ueji .....  434
71 Recrystallization in stir zone of various friction stir welded materials
 H.Fujii .....  438
72 Effect of grain boundary characteristics on the mechanical properties of ultrafine grained steel bar processed by multi-pass caliber rolling
 S.V.S Narayama Murty .....  442




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