Program of the 147th ISIJ Meeting (March 30-April 1, 2004)
Discussion Session Only
Current Advance in Materials and Process, Vol.17, No.1
High Temperature Processes
March 31. Room2
Subjects for achievement of stable blast furnace operation with low reducing agent rate
| 09:30∼10:00 (Keynote Lecture) | ||
| 1 |
Blast furnace operation with low reducing agents rate M.Naito |
… 2 |
| 10:00∼10:30 | ||
| 2 |
Subjects for achievement of blast furnace operation with low reducing agent rate Y.Ujisawa |
… 6 |
| 10:40∼11:10 | ||
| 3 |
Technology of improvement of shaft efficiency for saving of reducing agents rate of blast furnace S.Matsuzaki |
… 10 |
| 11:10∼11:40 | ||
| 4 |
Residual amount of slag and metal management in blast furnace hearth at low reducing agent rate operation K.Nishioka |
… 14 |
| 13:00∼13:30 | ||
| 5 |
Design of burden quality and blast furnace operation under low reducing agent rate T.Sato |
… 18 |
| 13:30∼14:00 | ||
| 6 |
Problems for the BF operation of the low reducing agent rate and attaining to the high rate of reduction and gasification Y.Kashiwaya |
… 22 |
| 14:10∼14:40 | ||
| 7 |
Subjects for achievement of stable blast furnace operation with low reducing agent rate from a viewpoint of high pulverized coal rate operation K.Miyagawa |
… 26 |
| 14:40∼15:10 | ||
| 8 |
Numerical analysis on reducing agent rate of blast furnace under various operating conditions H.Nogami |
… 30 |
March 31. Room3
Further progress toward innovative design of metallurgical reactor for mixing/separation
| 10:20∼10:45 | ||
| 9 |
Evaluation method of mixing characteristics in chemical reactors Y.Sasaki |
… 34 |
| 10:45∼11:10 | ||
| 10 |
High efficient processes from a view point of physical chemistry of liquids T.Tanaka |
… 37 |
| 11:10∼11:35 | ||
| 11 |
Mixing of particles and bubbles with bath by mechanical agitation K.Ito |
… 40 |
| 11:35∼12:00 | ||
| 12 |
Present status and future development of injection technologies I.Hoshikawa |
… 43 |
| 13:00∼13:25 | ||
| 13 |
Mixing, separation and control of flow in mold through swirling flow S.Yokoya |
… 47 |
| 13:25∼13:50 | ||
| 14 |
Future perspective of applications of plunging jet M.Iguchi |
… 51 |
| 13:50∼14:15 | ||
| 15 |
Mixing and separating processing of two liquids using electromagnetic force T.Kozuka |
… 55 |
| 14:15∼14:40 | ||
| 16 |
Present status and future subjects of applications of electromagnetic force to mixing and separation processes K.Takatani |
… 57 |
| 14:55∼15:20 | ||
| 17 |
Physico-chemical properties of liquids at high temperature M.Nakamoto |
… 60 |
Production and Utilization Technology
March 30. Room10
Applications of finite element analysis to metal forming processes of bar, wire and tube
| 09:05∼09:30 | ||
| 18 |
Simulation of forging by parallel processing 3-D rigid-plastic finite element method using diagonal matrix K.Mori |
… 192 |
| 09:30∼09:55 | ||
| 19 |
User-friendly 3D FEM simulation system for bar and wire rod rolling processes J.Yanagimoto |
… 196 |
| 09:55∼10:20 | ||
| 20 |
Simulation of deformation and temperature in press roll piercing K.Komori |
… 200 |
| 10:20∼10:45 | ||
| 21 |
Design of manufacturing bars and pipes by using upper bound element technique M.Hoshino |
… 201 |
| 10:55∼11:20 | ||
| 22 |
Analysis of multipass drawing of stainless steel shaped bars by FE simulation K.Yoshida |
… 203 |
| 11:20∼11:45 | ||
| 23 |
A new drawing process with reduction of residual stress and ultra-smoothing for bar and wire -Analysis of die geometry by elasto-plastic finite elemental method- S.Kajino |
… 207 |
| 11:45∼12:10 | ||
| 24 |
Prediction of internal defect in cold multistage extrusion N.Yukawa |
… 211 |
March 31. Room10
Recent trend and development in microstructure control
and manufacturing of advanced steel in practical use
| 09:30∼10:00 | ||
| 25 |
Effect of microstructure of hot-strips on the ridging of ferritic stainless steel sheet K.Wang |
… 215 |
| 10:00∼10:30 | ||
| 26 |
Microstructure control of excellent formability ferritic stainless steel"YUSPDX" K.Kimura |
… 219 |
| 10:30∼11:00 | ||
| 27 |
Improvement of mechanical properties and texture control of steel sheets by spread rolling S.Kaneko |
… 223 |
| 11:00∼11:30 | ||
| 28 |
Development of on-line control system for mechanical properties on the plate rolling mill Y.Maeda |
… 227 |
March 31. Room11
Joining for steel manufacturing plant maintenance
| 13:05∼13:30 (Invited Lecture) | ||
| 29 |
Life span extention of sintering ore crusher T.Egawa |
… 231 |
| 13:30∼13:55 | ||
| 30 |
Life extention of main blower on sintering machine utilizing H.V.O.F spraying Y.Ishimori |
… 234 |
| 13:55∼14:20 | ||
| 31 |
Development and application of overlay weld metal for hot slab sizing press pinch rolls Y.Satoh |
… 238 |
| 14:40∼15:05 | ||
| 32 |
The microstructure and property of precipitation-strengthening type nickel base welding metal K.Kagawa |
… 242 |
| 15:05∼15:30 | ||
| 33 |
Techniques for extending service life of process rolls by thermal spraying S.Midorikawa |
… 246 |
| 15:30∼15:55 | ||
| 34 |
Friction and wear properties of surface roughened rolls for handling steel sheets K.Ando |
… 250 |
| 15:55∼16:20 | ||
| 35 |
Application of thermal spraying to the rolls for plastic sheet production K.Sonoya |
… 254 |
Microstructure and Properties of Materials
March 31. Room14
Recent progress in linepipes and steel production technology supporting it
| 9:25∼10:00 (Keynote Lecture) | ||
| 36 |
The influence of upgrading of large diameter line pipe on the development of steel production technology I.Takeuchi |
… 294 |
| 10:00∼10:30 | ||
| 37 |
Research for stress corrosion cracking on the external surface of high grade linepipe steels M.Okatsu |
… 298 |
| 10:30∼11:00 | ||
| 38 |
Development of heavy wall X70 seamless line pipe for sour service K.Kondo |
… 302 |
| 11:00∼11:30 | ||
| 39 |
Simulation method for propagating shear fracture in natural gas transmission pipeline T.Inoue |
… 305 |
| 11:30∼12:00 (Invited Lecture) | ||
| 40 |
3D computational mechanics simulation of burst of pipeline containing high-pressure natural gas S.Yoshimura |
… 309 |
| 13:00∼13:30 | ||
| 41 |
Metallurgical design of X100 and X120 high strength linepipe steels T.Hara |
… 310 |
| 13:30∼14:00 | ||
| 42 |
Effect of microstructural characteristics on deformability of high strength linepipe steels N.Ishikawa |
… 314 |
| 14:00∼14:30 | ||
| 43 |
Metallurgical factors of plastic deformation behavior for high strength steel linepipe Y.Shinohara |
… 318 |
| 14:30∼15:00 | ||
| 44 |
Development of the multi-tandem ultrasonic testing method for weld seam of ERW line pipe M.Egi |
… 322 |
March 31. Room16
Recent trends of fundamental subjects in high temperature properties of stainless steel
| 13:05∼13:40 (Invited Lecture) | ||
| 45 |
Recent subject and evolution of high temperature strengthening factor and deformation mechanisms in stainless steel T.Matsuo |
… 324 |
| 13:40∼14:15 (Invited Lecture) | ||
| 46 |
Changes in precipitates during creep and creep strength of austenitic creep resistant steels K.Kimura |
… 328 |
| 14:15∼14:40 | ||
| 47 |
Creep rupture properties and fracture mechanisms in austenitic heat-resisting steels with different grain sizes M.Tanaka |
… 332 |
| 14:40∼15:05 | ||
| 48 |
Long-term creep characteristics of advanced heat-resistant stainless steels for fossil fired power plant boilers M.Igarashi |
… 336 |
| 15:05∼15:30 | ||
| 49 |
Aging behavior of high nitrogen austenitic stainless steel after cold work S.Hamano |
… 340 |
| 15:40∼16:15 (Invited Lecture) | ||
| 50 |
Recent topics and perspective of high-temperature oxidation of stainless steels S.Taniguchi |
… 344 |
| 16:15∼16:40 | ||
| 51 |
The effect of pre-annealing treatment on scale structure of 20Cr-5Al foils for automotive catalyst support K.Fukuda |
… 348 |
| 16:40∼17:05 | ||
| 52 |
Corrosion resistance of Si added austenitic stainless steels in molten salts Y.Nishida |
… 352 |
April 1. Room12
Properties of cementite and useful application of cementite in steels
| 09:05∼09:35 | ||
| 53 |
Structure and mechanical property of ultra-fine grained high-carbon steels T.Furuhara |
… 356 |
| 09:35∼10:05 | ||
| 54 |
Evaluation of tempering behavior in Si added medium carbon steels M.Nagao |
… 359 |
| 10:05∼10:25 | ||
| 55 |
Role of cementite on two-body abrasive wear in steels T.Sasaki | … 363 |
| 10:35∼11:05 | ||
| 56 |
Strengthening mechanism of ultra-heavily drawn pearlite steels Y.Tomota |
… 364 |
| 11:05∼11:35 | ||
| 57 |
Effect of cementite decomposition on delamination in high carbon steel wires T.Tarui |
… 367 |
| 13:00∼13:30 | ||
| 58 |
Microstructural change during mechanical milling treatment in the Fe-0.8mass%C alloy with different initial microstructure H.Hidaka |
… 371 |
| 13:30∼14:00 | ||
| 59 |
Microstructure observation of severly deformed pearlitic steel by 3DAP/TEM S.Ohsaki |
… 375 |
| 14:00∼14:30 | ||
| 60 |
Microstructural change of cementite in eutectoid steels by heavy deformation M.Umemoto |
… 378 |
April 1. Room13
Relation between reliability of strength prediction and microstructure evaluation in steels I
| 9:30∼10:05 | ||
| 61 |
Method of grain size evaluation in polycrystalline metals S.Takaki |
… 382 |
| 10:05∼10:40 | ||
| 62 |
Deduction of spatial grain size distribution with EBSD measurement F.Yin |
… 386 |
| 10:50∼11:25 | ||
| 63 |
Texture of austenitic stainless steels K.Tomimura |
… 390 |
| 11:25∼12:00 | ||
| 64 |
Quantitative evaluation of retained austenite in low carbon TRIP aided multiphase steel sheet by saturation magnetization measurement and EBSP method H.Akamizu |
… 394 |
| 13:00∼13:35 | ||
| 65 |
Estimation of dislocation density by X-ray diffraction method K.Nakashima |
… 396 |
| 13:35∼14:10 | ||
| 66 |
Effects of conditions of tensile testing on a yield strength of steel T.Hoshino |
… 400 |
| 14:10∼14:45 | ||
| 67 |
Possibility and limitation of numerical analysis based on crystal plasticity (Macro-scale material properties evaluated from micro-scale structural characteristics) K.Terada |
… 404 |