Program of the 157th ISIJ Meeting (March 28-30, 2009)
Discussion Sessions Only






High Temperature Processes

Lecture No
        Title                                      Page    Speaker

  

 

Control of reduction equilibrium in blast furnace through vicinity arrangement of iron ore and carbon

  

  

D1  

 

Achievement of low reducing agent rate operation of blast furnace by controlling size of coke mixed in ore layer

······1

K.Miyagawa

  

  

D2  

 

Reduction of reducing agent rate with carbon iron composite

······5

T.Sato

  

  

D3  

 

Bonding energy of carbon implanted into hematite

······9

Y.Kashiwaya

  

  

D4  

 

Design of iron ore/carbon composite for increasing iron reduction rate

······13

K.Miura

  

  

D5  

 

Lowering the reduction temperature of iron oxide in the coal/iron ore composite

······17

T.Murakami

  

  

D6  

 

Blast furnace simulated reaction behavior of a packed bed mixed with iron ore pellets and coal composite iron ore hot briquettes

······21

S.Hayashi

  

  

D7  

 

(ISIJ Research Promotion Grant)

Reaction model of carbon iron-ore composite and reduction behavior in blast furnace

······25

T.Ariyama

  

  

D8  

 

Softening-melting properties and reactivity of carbon-iron composite

······29

K.Sunahara

  

  

D9  

 

Slag design with the aim of the low-temperature and rate-enhancement of the carburization reaction

······33

H.Ono-Nakazato

  

  

D10  

 

Carburization mechanism of reduced iron in coal and iron ore composite

······35

T.Miki

  

  

D11  

 

(ISIJ Research Promotion Grant)

Effects of melting temperature and amount of slag on slag-metal separation behavior

······39

K.Ohno

  

  

D12  

 

Physical property measurements of blast furnace type slags

······43

S.Sukenaga

  

  

 

  

  

D13  

Computation of MHD convection with a modeling of the Hartmann layer

······47

T.Tagawa

  

  

D14  

Tensor-valued surface tension model for interface capturing method

······51

K.Ueno

  

  

D15  

(Invited Lecture)

Numerical analysis of violent free-surface flows

······55

T.Himeno

  

  

D16  

High-Precision analysis of fluid flow with free surface

······58

K.Takatani

  

  

D17  

(Invited Lecture)

CFD analysis for moving boundary problems by generalized porosity method

······62

M.Sakata

  

  

D18  

Hybrid multiphase-flow simulation of bubble-driven flow in complex geometry using an immersed boundary apporach

······66

M.Tanaka

  

  

D19  

(Invited Lecture)

Car-body design tools in painting process

······69

H.Tominaga

  

  

D20  

Flow pattern transition phenomena induced by channel miniaturization in gas-liquid two-phase flow

······73

T.Kumagai

  

  

D21  

Production of mono-disperse metal particles from liquid jet with electromagnetic force

······76

S.Shimasaki

  

  

D22  

Development of manufacturing technology for high quality solar silicon ingots

······79

S.Nara

  

  

D23  

Thermal and fluid simulation of molten steel in steelmaking process and unsteady thermal modeling

······83

T.Nakaoka

  

  

D24  

(Nishiyama Commemorative Prize)

Steel sheet process development based on numerical simulation

······85

T.Ishii

  

  

 



Lecture No
        Title                                          Page    Speaker

Development of material strategy model for resources and environment-2

  

  

D25  

Evaluation method of metal resource recyclability based on thermodynamic analysis for materials strategy

······217

K.Nakajima

  

  

D26  

Material flow analysis on the manganese associated with iron and steel cycle

······219

K.Matsubae-Yokoyama

  

  

D27  

(ISIJ Young Researcher Award)

Substance flows associated with steel cycle:a case study on Cr

 

I.Daigo

  

  

D28  

Estimation of future steel stock and flow in East Asia

······221

E.Kakiuchi

  

  

D29  

Method of analysis to calculate copper in-use stock in East-Asia

······222

R.Terakado

  

  

D30  

Estimation of resources in long-term supply-demand model of metals

······223

S.Murakami

  

  

D31  

Material flow of platinum for automobile in Japan

······225

S.Ita

  

  

D32  

Utilization and recycling of plastic materials in automobile

······228

M.Hirao

  

  

D33  

Visualization of inter-sectoral material flow based on triangularization of input-output table

······229

Y.Kondo

  

  




Lecture No
        Title                                          Page    Speaker

Research activities in the research group on "Novel steel process control based on

on-line optimization technology"

  

D34  

Modeling and problem formulation for bimodal coiler control problem

······323

S.Masuda

D35  

Design case study for bimodal coiler control problem

······326

M.Hirata

D36  

Thickness control for cold tandem mill by nonlinear receding horizon control

······330

T.Ohtsuka

D37  

Simultaneous optimization of charging scheduling and heating control in reheating furnace

······334

S.Fujii

D38  

Simulator based design of secondary cooling zone control in continuous casting

······338

Y.Fujisaki




Lecture No
        Title                                          Page    Speaker

 

Recent development of rolling equipments and control technologies

D39  

The latest process control technology of hot-rolling

······350

N.Kubo

D40  

Development of flying gauge press

······354

Y.Dodo

D41  

Reducing of impact force at threading of strip head end and mill vibration with mill stabilizer device, and application to production line

······358

H.Furumoto

D42  

(Invited Lecture)

Development of rolling reduction control technology to prevent slip when it rolled the ultrahigh-intensity strip front

······362

M.Sugahara

D43  

Control apparatus in recent flat rolling line

······366

H.Honjo

D44  

Precise control method for strip flatness in cluster-type rolling mill

······370

J.Tateno.

D45  

Runout table cooling control technology in hot strip mill

······374

H.Tachibana

D46  

Rolling set-up system for steel plates through Just-In-Time modeling

······378

H.Shigemori

 

Fracture of steel tube and its numerical simulation: current status and problems

D47  

(Invited Lecture)

Effect of processing temperature on ductile fracture

······382

T.Kawabe

D48  

Formability evaluation in tube hydroforming

······386

K.Sato

D49  

Prediction method for propagation and arrest of running shear fracture in natural gas pipelines by HLP committee

······390

T.Kubo

D50  

(Invited Lecture)

Development of 3D finite element simulation system for burst phenomenon of pipeline containing high pressure liquid natural gas

······394

S.Yoshimura

D51  

Fracture propagation and arrest in high pressure gas transmission pipeline by ultra high strength line pipes

······398

H.Makino

D52  

Crack propagation behavior analyses of simulation model for ductile crack propagation in high-pressure gas pipelines coupling gas-decompression and dynamic fracture

······402

K.Misawa

 

New technological development of roll and lubricant

D53  

Influence of plate-out oil film on lubrication characteristics in cold rolling

······406

N.Fujita

D54  

Environmental performance of new synthetic cold rolling fluid

······410

Y.Furugori

D55  

Effects of emulsion behavior on rolling force in aluminium cold rolling

······413

H.Ohta

D56  

Coefficient of friction and lubrication model in hot sheet rolling

······417

Y.Nakata

D57  

Characteristics of water soluble colloidal lubricants with solid lubricant and inorganic compound

······421

K.Noro

D58  

Development of composite-type WC rolls

······425

H.Tomita

D59  

Characteristics of wear on fiber reinforced metal at high temperature

······429

T.Inoue




Lecture No
        Title                                          Page    Speaker

 

Fundamentals and novel approaches for new demands on mechanical properties of  steels

D60  

Inhomogeneous deformation and work-hardening

······457

K.Higashida

D61  

Effect of microstructure on work hardening properties of austenitic stainless steels

······459

Y.Hideshima

D62  

Effect of warm pre-rolling on tensile deformation behavior in high nitrogen austenitic stainless steel

······463

R.Inoue

D63  

Effect of strain aging on anisotropic work hardening

······466

K.Nagai

D64 

Effect of strain rate on dynamic strain aging for cold forging steels

······470

T.Masuda

D65  

Difference in work hardening behavior between hard and soft particles dispersion ferritic steel

······472

N.Nakada

D66  

Stress-strain relations in various multi-microstructure steels

······476

N.Tsuchida

D67 

Work hardening mechanism of pearlite steel studied by neutron diffraction and EBSD method

······480

S.Morooka

D68  

Effect of dual phase microstructure control and deformation on tensile properties os steels for building structures

······484

S.Suzuki

D69  

Effect of solution carbon on development of deformation structure of lath martensite with retained austenite films

······488

S.Morito

D70  

Producing a fully martensitic microstructure by hot stamping method and its mechanical properties

······492

N.Kojima

D71  

Determination of plastic deformation behavior and material modeling of IF steel under biaxial tension

······496

T.Kimura

D72  

Effects of anisotropic yield functions on the accuracy of forming simulations of bore expansion

······500

K.Hashimoto




Lecture No
        Title                                          Page    Speaker

 

Newly analytical method for inorganic materials

D73

Non-destructive analysis of deep surface on inorganic materials by quantum beam

······644

H.Yamamoto

D74

Trace element measurement in silicon carbide

······645

H.Yamaguchi

D75

(Invited Lecture)

Thermo-analytical characterization of chicken waste-coal blend to use as activated carbon for capturing CO2

······647

R.Ozao

D76

(Invited Lecture)

TEM specimen preparation using focused ion beam and removal of the damaged layer

······650

T.Kato

D77

(ISIJ Research Promotion Grant)

Evaluation test on water purification of inorganic environmental materials using ion chromatography

······654

M.Mori

D78

Evaluation of contaminants from experimental instruments and reagents on determination of trace elements in inorganic materials by HR-ICP-MS

······655

T.Ashino

D79

(Invited Lecture)

Development of particle dispersion technique for advanced analyses

······658

H.Muto

D80

(Invited Lecture)

Separation of trace lead in iron and steel by coprecipitation with Yttrium phosphate

······660

S.Kagaya

D81

X-ray diffraction studies for a dehydration process from Gibbsite to γ-Al2O3

······663

C.Numako

D82

(Invited Lecture)

Microstructure and mechanical strength development of hydrothermally solidified blast furnace slag

······667

N.Isu

D83

Analysis of trace amounts of Fe in the sea water to investigate the effect of steelmaking slag as the Fe-fertilizer for seaweeds

······670

M.Aimoto

D84

(Invited Lecture)

Characterization of transformation of Green Rust to iron oxides and ferric oxyhydroxides induced by oxidation

······673

S.Suzuki


 Environmental and Energy Technology/Microstructure and Properties of Materials

/Processing for Quality Products


Lecture No
        Title                                              Page    Speaker

 

Microstructure control with Inter-process cooperation

D85  

(Invited Lecture)

Possibility of steel production by means of impurities

······231

T.Hanamura

D86  

About non-metallic inclusions in stainless steels

······235

H.Todoroki

D87  

Nucleation and growth in the CC mold of steel

······239

H.Esaka

D88  

(Invited Lecture)Twin roll strip caster

······242

K.Nakayama

D89  

Dissolution of hot ductility and prevention of slab surface transverse cracking by microstructure control

······246

T.Kato

D90  

Change in composition and structure of non-metallic inclusions by heating and rolling

······250

S.Kitamura

D91  

Reduction of center porosity in rolling and forging process

······254

M.Nakasaki

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