Program of the 145th ISIJ Meeting (March 27-29, 2003) General Presentation Only

Current Advance in Materials and Process, Vol.16 ,No.1
High Temperature Processes

1   Melting and gathering behavior of iron ore on the carbonaceous material layer in a rotary hearth furnace
    N.Ishiwata… 90

2   Carburization mechanism through molten slag phase  K.Ohno… 91

3   The influence of gangue composition on the carburization and melting behavior
    of coal-reduced iron mixture  T.Matsui… 92

4   Gasification rate of iron-coke composite pellet and rate of the reactions in wustite-coke composite pellet  S.Endo… 93

5   Direct reactions in wustite-carbonaceous material composite pellets heated at elevated temperatures
    in vacuum  Y.Iguchi… 94

6   Reduction and carburization of carbon composite iron ore hot briquet on condition of increasing
    in temperature  A.Kasai… 95

7   Mechanisms and kinetics of the reactions in the reduction on iron ore and the production
     of alternative iron sources  Y.Iguchi

8   Reaction properties and system evaluation of iron and hydrogen co-production by using Fe3C  H.Nakanishi… 96

9   Rate controlling step and rate equation for carbide formation from reduced iron ore in CO-CO2-H2-H2O-H2S mixtures
    of 0.1-0.6MPa in 873-973K  K.Horii… 97

10   Carburization of reduced iron ore in CO-CO2-H2-H2O mixtures at 873K in atmospheric fludized bed  K.Yagita… 98

11   Development of SCOPE21 cokemaking process  M.Yamamoto… 99

12   Plastic behavior of coal under rapid-heating conditions  K.Fukada… 100

13   Effect of heating condition on crack of coal particle heated rapidly  M.Nishimura… 101

14   The effects of rapid preheating of coal change on coke strength  M.Matsuura… 102

15   Effects of hot compacting conditions on briquette quality  K.Hanaoka… 103

16   Post-heating treatment of low temperature carbonization coke  K.Uebo… 104

17   Swirling motion of gas-liquid two phase jet in a cylindrical vessel  M.Shitara… 105

18   Condition for generation and characteristics of swirling liquid jet in a cylindrical vessel  J.Yoshida… 106

19   Transient characteristics of swirling liquid jet in a cylindrical vessel  D.Iguchi… 107

20   Swirl motion of bath surface induced by gas injection from immersed top lance  T.Kumagai… 108

21   Multiphase fluid behavior and CFD analysis of water model for gas stirred ladle  K.Naito… 109

22   Effect of particle character on turbulent agglomeration of particles suspended in agitated water  T.Nakaoka… 110

23   Effects of dissolved gas species on ultrasonic degradation of chemical substance in waste water  K.Kondo… 111

24   Development of highly efficient hot metal desulfurization technology by mechanical stirring method
     with reducing gas  N.Kikuchi… 112

25   Effect of stirring condition on desulfurization of hot metal  Y.Nakai… 113

26   Construction and operation of BOF type dephosphorization in No.2 steel making shop at Fukuyama Works
    S.Akai… 114

27   Hot metal dephosphorization with the use of ladle slag  M.Miyata… 115

28   Success in Multi-Refining Converter(MURC) process at Oita steelmaking plant  K.Kume… 116

29   Improvement of heat compensate method in bottom blowing converter  H.Ogawa… 117

30   Improvement of the bottom lining life of combined blowing converter based on the on-line mesurement
     of tuyere erosion using time domain reflectmetory  T.Kashiwa… 118

31   Improvement of steelmaking performance with maximum application of RH degassing
     at Fukuyama No.3 steelmaking shop  R.Takehama… 119

32   36Ni-Fe ingot with high cleanliness by ESR process  S.Ueda… 120

33   121 Contributions from Na2O and CaO to thermal conductivities of Na2O-CaO-SiO2 slags  S.Ozawa… 

34   Effect of CaF2 on crystallization of mold powder for continuous casting  T.Watanabe… 122

35   Influence of Na2O on phase relation between mold flux composition and cuspidine  M.Hanao… 123

36   Viscosity and surface tension of molten silicate slag containing CaF2  M.Nakamoto… 124

37   Influence of electric power supply on viscosity of continous casting powder  K.Okazawa… 125

38   Mathematical modeling of mold powder infiltration in continuous casting
     (Development of mathematical model of powder film thickness-1)  S.Ogibayashi… 126

39   Mathematical modeling of solid and liquid powder film thicknesses in continuous casting
     (Development of mathematical model of powder film thickness-2)  S.Ogibayashi… 127

40   Experimental study on mold flux entrainment into molten steel  T.Kajitani… 128

41   Development of the coke oven wall repair technology by the CVD method-1  M.Maruoka… 129

42   Development of the coke oven wall repair technology be the CVD method-2  M.Maruoka… 130

43   Evaluation of pore structure of coke by gas permeability measurement  H.Fujimoto… 131

44   Estimation method for the extent of depositted carbon in coke chamber  T.Yokoyama… 132

45   Experimental evaluation of dusting characteristics during coal charging
     (Development of carbon deposition control technology in the coke oven-7)  T.Nakagawa… 133

46   Effect of the content and the composition of FeO-SiO2 slag on reducibility of iron oxide  K.Okada… 134

47   Influence of slag compositions on pore closure of iron oxide pellets at high temparetures  K.Tanaka… 135

48   The optimum composition of high Al2O3 slag of the blast furnace
     (High Al2O3 test of experimental blast furnace-1)  K.Sunahara… 136

49   Effect of high Al 2O3 slag on the blast furnace operations
    (High Al2O3 test of experimental blast furnace-2)  K.Nakano… 137

50   Improvement of high productivity and low coke rate operation by cokes of high DI and sinter cakes of high RI
    H.Furuta… 138

51   Model development of ore-coke mixed charging into the blast furnace  S.Watakabe… 139

52   Numerical analysis on effects of charging carbon composite agglomerates on blast furnace operation
    M.Chu… 140

53   Energy conservation in blast furnace operation using computer simulation  I.Ooka… 141

54   Control of gas permeability at the lower part of blast furnace by oxygen jet injection  R.Murai… 142

55   The analysis of a raceway using two colors thermometers by CCD camera  S.Matsuzaki… 143

56   Effect of geometric condition of tuyere on burden descend with lateral gas blasting  K.Nakano… 144

57   Model study of coke movement in a blast furnace hearth by DEM  T.Nouchi… 145

58   Investigation of micro-size wetting at high temperatures  J.LEE… 146

59   Effect of particle shape on capillary interaction on steel melt surface  S.Kimura… 147

60   O2 supersonic jet impingement on liquid iron with surface chemistry  D.Nakazono… 148

61   Water model experiment of the dispersion of particles in mechanically stirred vessel  S.Kuroyanagi… 149

62   Estimation of the formation rate of crystals in a stirred bath  Y.Ogasawara… 150

63   Direct observation and analysis of molten metal penetration into porous refractories  T.Matsushita… 151

64   Effect of wettability on liquid flow near solid wall  T.Tanaka… 152

65   Removal of fly carbonaceous matters from exhaust gas into water by gas injection  H.Kawabata… 153

66   Effect of ultra sound vibration on bubble formation from nozzle  K.Okumura… 154

67   Visualization of acoustic cavitation induced bubble formation and emulsification of two liquids  M.Kuwabara… 155

68   Behavior of non-spherical bubble formation in liquid from porous nozzle  M.Kuwabara… 156

69   Generation of tiny droplets caused by bubbles penetrating liquid-liquid interface  N.Yonehara… 157

70   Generation of tiny bubbles from large bubbles at nozzle exit  N.Yonehara… 158

71   Behavior of solid particle rising through liquid-liquid interface and related deformation of the interface
    M.Iguchi… 159

72   Behavior of bubble carried into water bath by solid sphere of poor wettability  M.Iguchi… 160

73   Effect of surface condition of chill plate on initial solidification of steel  H.Esaka… 161

74   Effect of catalyst on heterogeneous nucleation in Fe alloys  K.Nakajima… 162

75   Heteogeneous nucleation behavior of Al and Al base alloys  K.Ohsasa… 163

76   Estimation of Ratio of Equiaxed Crystal Zone in Continuous Casting Slab by Simplified CET Model
    S.Itoyama… 164

77   Control of solidified structure by local imposition of electromagnetic pulsation force  K.Iwai… 165

78   Reduction in critical strain for ultrarefinement of ferrite grains by refinement of initial austenite grains
     in low carbon steels  Y.Adachi… 166

79   Numerical simulation of multiphase fluid flow in continuous casting mold for large size bloom
    H.Shibata… 167

80   Electromagnetic brake and stirrer development for billet and bloom continuous caster  H.Nakajima… 168

81   Mechanism of centreline cracks in continuously cast billet
     (Improvement of centreline cracks in round billet casting-1)  T.Okuyama… 169

82   Development of final compressive cooling for round billet(FCCR)
     (Improvement of centreline cracks in round billet casting-1)  M.Adachi… 170

83   Sintering properties of Marra Mamba type ores at their blending into sinter mix
     (Characteristics of Marra Mamba type ores-4)  Y.Hida… 171

84   Behavior of water condensation on using the high combined water ore  T.Matsumura… 172

85   Mineralogical properties of Marra Mamba iron ore  R.Dukino… 173

86   Improved Marra Mamba dust management and handling through moisture control  D.O'Dea… 174

87   Effect of Cl addition to induced gas in sintering bed on dioxins of exhaust gas
     (Behavior of dioxins in the sintering process of iron ores-20)  T.Kawaguchi… 175

88   Mineralogical properties of limestone for iron ore sintering  J.Okazaki… 176

89   Effect of the distribution of limestone and coke breeze in the quasi-particle on the permeability during sintering
    N.Oyama… 177

90   Relationship between reduction behaviour at low temperature and microstructure of sintered hematite
     (Influence of microstructure on the reduction behaviour of hematite-1)  K.Higuchi… 178

91   Effect of SiO2 and Al2O3 on melt formation rate of calcium ferrite  Y.Kuroki… 179

92   The effect of H+ implantation into wustite including Ca  N.Ishikawa… 180

93   Agglomerate condition by high pressure filter press
     (Development of agglomerating technology for OG fine dust-1)  H.Takesue… 181

94   Characteristics of agglomerated cake in real size by high pressure filter press
     (Development of agglomerating technology for OG fine dust-2)  S.Sato… 182

95   Development of collected dust recycle technique by injection on EAF  T.Momiyama… 183

96   Collective characteristics of nano scale powder by coke moving bed filter  S.Okabe… 184

97   Numerical analysis of the powder accumulation in a coke fixed-bed filter  M.Avila… 185

98   Development of PVC dechlorination process based on 5000 t/y semi-commercial plant operation
     (Utilization of waste plastics in blast furnace-6)  M.Asanuma… 186

99   Numerical experiments of slag dry granulating prosess by using RCA  T.Mizuochi… 187

100  Experimental study of cement production by utilizing sensible heat of molten slag  T.Mizuochi… 188

101  Development on agricultural materialization of slag-2
    (Development of mutual problems between iron steel making and agriculture fishery industries-10)  K.Fujiwara… 189

102  Recent combustion technology for the furnace in steel industry  T.Akiyama

103  Fundamental combustion characteristics of waste plastics powder  Y.Suzuki

104  Process analysis of high-temperature gasification and melting of municipal solid waste  X.Liang… 190

105  Thermodynamics of formation of lead oxychloride vapor  S.Son… 191

106  Effect of H2O on the carbon deposition rate from CO-H2 gas mixture with iron catalyst  Y.Itami… 192

107  Hydrogen recovery by reactions of carbonaceous materials in supercritical water along with CO2 fixation-2
    S.Hayashi… 193

108  Combustion synthesis of SiC from waste silicon  M.Hayasaka… 194

109  Electrochemical sensor for rapid determinations of phosphorus in hot metal  T.Otoshige… 195

110  Phase equilibria of two-liquid CaO-MgO-FetO-P2O5-SiO2 slag saturated with (Mg,Fe)O  T.Tamura… 196

111  Analysis of Si deoxidation of molten Ni and Ni-Cu alloys of quadratic formalism  T.Miki… 197

112  Effect of Na2O containing slags on Si deoxidation behavior of molten steel  T.Nishi… 198

113  Thermodynamics of titanium in Fe-Cr melts  C.Yeol… 199

114  Thermodynamic reassessment of KCl-ZnCl2 binary phase diagram  A.Matsuzawa… 200

115  Gasification of timber at temperatures between 1673K and 2073K  M.Takekawa… 201

116  Viscosities of molten slags  K.Nakashima… 202

117  Accurate prediction of the viscosities of molten granite rocks
    (Simultaneous determinations of α*Al2O3,and α*Fe2O3 in multicomponent silicate melts
    using the nonlinear least squares method)  T.Iida… 203

118  Equation for accurate viscosity predictions of molten PbO-SiO2-MgO(MgO<3.7%)glasses  T.Izumi… 204

119  Refractive index and its prediction equation for molten alkali silicates  Y.Kamijo… 205

120  Thermal conductivity measurement of mercury by a transient hot wire method in a static magnetic field
    T.Yoshimura… 206

121  Thermal conductivity measurement of liquid iron under microgravity  K.Nagata… 207

122  Viscosity behavior of molten Fe-Cr binary alloy  Y.Sato… 208

123  Density of Ni-Al alloy in liquid and solid-liquid coexistence states measured
    by a modified sessile drop method  L.Fang… 209
124  Measurement of the density of liquid Ni-W alloy by a modified pycnometric method  L.Fang… 210

125  Undercooling and solidification in the electromagnetic processing using the alternating
    and the static magnetic field  H.Yasuda… 211

126  Numerical analysis of electromagnetic stirrer in bloom caster  H.T.Jeong… 212

127  Fundamental research on microwave processing of BF slag with high Ti content  Y.Chen… 213

128  Disturbance of particle-accumulation by liquid flow during electromagnetic separation  K.Takahashi… 214

129  EPM in continuous casting process and its extensive prospect  E.Takeuchi… 215

130  Structure refinement of quasi-unidirectional solidified Sn-Pb alloy by local imposition
    of electromagnetic pulsation force  K.Sugiura… 216

131  Exciting condition of Alfven wave in a finite vessel  T.Kameyama… 217

132  Reduction of oscillation hook depth by improving SEN properties  J.Yu… 218

133  Development of unsteady state calculation program for continuously casting slab  K.Tsutsumi… 219

134  Oxidation rate of molten steel with blowing Ar gas in oxidizing atomosphere of tundish  K.Sasai… 220

135  Inprovement of surface treatment and cooling system of copper plate  M.Matsuo… 221

136  High strength copper mold materials for electro-magnetic stirring and electro-magnetic brake in the mold
    K.Yamamoto… 222

137  Threading and in-line reduction technology in twin-drum strip caster
    (Twin drum strip casting technology-4)  T.Arai… 223

138  Formation mechanism of skull on side dam surface of twin-drum strip caster
    (Twin drum strip casting technology-5)  M.Miyazaki… 224

139  Influence of drum surface properties on the cooling rate during initial stage of rapid solidification
    (Twin drum strip casting technology-6)  H.Yamamura… 225

140  Effect of sulfur content on pushing out of oxide particles  H.Ohta… 226

141  Effect of oxide particles on precipitation of MnS and MgS  H.Ohta… 227

142  Determination of composition and size distribution of inclusions in Fe-10 mass% Ni alloy deoxidized
    by Al, Mg and Ca using laser ablation ICP mass spectrometry  A.V.Karasev… 228

143  Determination of composition and size for MnO-SiO2-MnS inclusions by laser ablation ICP mass spectrometry
    A.V.Karasev… 229

144  Creation of 50mm thick ingot simulating thin slab casting  T.Higuchi… 230

145  Solidification sequence and crystallization of graphite in high carbon high speed steel type alloy  K.Yamamoto… 231

146  Effect of cooling rate on the solidification of zinc alloys  H.Shindo… 232
 

Social Engineering of Iron and Steel Industry

147  Establishment of a soil remediation business using mining facilities  T.Shiratori… 268

148  Remediation of the soil contaminated with heavy metals using soil washing process  M.Tomoguchi… 269

149  Remediation of dioxin-contaminated soil by a packed bed combustion process  E.Kasai… 270

150  Progress and problems of evaluation of ecomaterials  K.Halada… 271

151  H2 and Al(OH)3/Na[Al(OH)4] production process from aluminum waste  M.Takeuchi… 272

152  Reduction rate of NOx with solid carbon Y.Sato… 273
 
 
 

Current Advance in Materials and Process, Vol.16 ,No.2
Instrumentation, Control and System Engineering

153  Portable coke oven chamber width measuring system  M.Sugiura… 296

154  Development of measurement system for bend of bar  T.Iwata… 297

155  AC leakage flux imager using correlation image sensor and garnet ferrite crystal  S.Ando… 298

156  Ultrasonic thickness measurement of PE pipe with melt layer  Y.Iizuka… 299

157  Development of the visualizing system of blast furnace process data
    (Stave temperature time differential ratio and shaft pressure space differential vector-3)  M.Ito… 300

158  An application of image processing for break out detection in continuous caster  J.Sakai… 301

159  Analysis of three-dimensional fracture surface morphology in metallic materials  M.Tanaka… 302

160  Application of the function learning method to model parameter learning  Y.Nakagawa… 303

161  Mill-balance control technique for tandem cold mill  A.Murakami… 304

162  Roll eccentricity compensation for a single stand mill by Hco controller  K.Mizutani… 305

163  Modeling and control of the looper system in threading of hot strip mills
    (Loop stabilization in the threading of hot strip mills by sliding mode control-1)  T.Tanabe… 306

164  Analysis of the looper control system by well-posedness of a piecewise affine system
    (Loop stabilization in the threading of hot strip mills by sliding mode control-2)T.Tanabe… 307

165  Supply chain planning and optimization  M.Shirai

166  Construction of the coil conveyance control system by web technology and object oriented method  S.Yoshinaga… 308

167  Numerical analysis and design of electromagnetic casting coil for initial solidification control
    in billet casting  K.Wajima… 309


Production and Utilization Technology

168  Manufacturing process from round billet casting machine to billet furnace for the medium size seamless pipe mill
    (Process of the medium size seamless pipe mill at Wakayama Works-1)  H.Hori… 422

169  Tube making process of medium size seamless pipe mill
    (Process of the medium size seamless pipe mill at Wakayama Works-2)  K.Shimoda… 423

170  Outline of inline heat treatment process and facilities
    (Process of the medium size seamless pipe mill at Wakayama Works-3)  H.Osako… 424

171  Tool & lubricant technology of the medium size seamless pipe mill
    (Process of the medium size seamless pipe mill at Wakayama Works-4)  T.Anraku… 425

172  Development of profile measuring equipment for square pipe  M.Egi… 426

173  Collision behavior of successive two droplets with a hot solid surface  H.Fujimoto… 427

174  Remodeling of No.1 reheating furnace in Mizushima Ironworks  K.Karube… 428

175  Replacement of the main motors in billet mill at Mizushima Works  Y.Nagayama… 429

176  Precision hot rolling of flat products with physical models  S.Ogawa… 430

177  Plan view pattern model for plate mill with dog bone rolling  M.Horie… 431

178  Influence of rolling parameters on deformation of rectangle surface defect
    (Deformation analysis for surface defects in plate rolling-2)  A.Koyachi… 432

179  Effect of casting conditions on the solidification structure  H.Harada… 433

180  Trial on optimization of die casting mold design by CAO technique  K.Anzai… 434

181  Finite element simulation of temperature distribution in resistance heating for semi-solid forging
    of aluminum alloy billet  K.Mori… 435

182  Phase-field modeling for solidification of steels  M.Ode… 436

183  Influence of inclusion on internal defect in multi-stage extrusion  Y.Fukaya… 437

184  FE simulation of compression test for aluminium foam  H.Yoshimura… 438

185  Evaluation of probabilistic parameter for nucleation to predict casting structure  K.Ohsasa… 439

186  Prediction of microstructure considering pinning effect in controlled forging  S.Kasho… 440

187  Fatigue property of carbon steel created by repeated shear deformation process  K.Aoki… 441

188  Tribological property of carbon steel created by repeated shear deformation process  K.Aoki… 442

189  High strain rate superplastic forging bulk nanocrystalline alloys  T.Uchino… 443

190  Effect of pre-drawn cup shape on wall thickness of redrawn oval cup  K.Isobe… 444

191  Numerical simulation of blanking  K.Komori… 445

192  An influence of lubricant constituents on characteristics of strip cold rolling  T.Aono… 446
 
 
 

Current Advance in Materials and Process, Vol.16 ,No.3
Microstructure and Properties of Materials

193  Distribution of MgO and spinel inclusions  H.Ohta… 514

194  Relationship between mechanical properties and aging treatment in Fe-Mn-Si based shape memory alloys
    containing V and NK.Nakamura… 515

195  Relation between precipitation behavior of fine carbides and mechanical properties in hot-work tool steels
    H.Nakatsu… 516

196  Elastic strain energy due to superspherical precipitates with misfit strains  S.Onaka… 517

197  Coarsening of Cu precipitates in an α-Fe matrix.  R.Monzen… 518

198  Influence of prestrain on the evolution of Cu precipitates in Fe-Cu alloys during isothermal aging  M.Enomoto… 519

199  Effect of Cu addition on softening behavior during tempering in cryogenic 9% nickel steels  N.Nakada… 520

200  Heat treatment and structure of ε phase formed in a low thermal expansion superalloy  Y.Awaji… 521

201  High temperature strength and microstructure of the 23Cr-43Ni-6W steel for USC boilers  H.Semba… 522

202  Material properties of alloy617 candidate for next generation USC boiler components  T.Sato… 523

203  Development of metallurgical life assessment technologies for gas turbine hot parts  Y.Yoshioka… 524

204  Dislocation substructure at γ/γ' interface of single crystal Ni-based superalloy, CMSX-4, crept
    at 1273K-250Mpa  F.Tanaka… 525

205  Mechanical properties of Ni base superalloy Waspaloy added solid solution strengthening element
    T.Takahashi… 526

206  High temperature corrosion of thermal sprayed alloy coatings in a simulated environment
    for waste incineration boiler  S.Kuroda… 527

207  Effects of Cr and W on high temperature corrosion of Ni-based cast alloys  S.Ueta… 528

208  TEM observation of rust formed on Ni-added weathering steel  Y.Ikematsu… 529

209  Creation of ultrafine-grained weathering steel  T.Nishimura… 530

210  Synthesis and electrochemical properties of passive film analogues  K.Sugimoto

211  Kinetics of galvanized and galvannealed reactions on ultra fine grained IF steel obtained
    by Accumulative Roll-Bonding and annealing  M.Arai… 531

212  Inorganic lubricant film coated galvannealed steel sheet with excellent press formability  S.Nakajima… 532

213  Factors affecting surface friction of galvannealed steel sheet
    (Press formability of galvannealed steel sheet-1)  S.Taira… 533

214  Effect of surface texture of galvannealed steel sheet on surface friction
    (Press formability of galvannealed steel sheet-2)  M.Sakurai… 534

215  Effect of phosphating on forming property of electrogalvanized steel sheet  K.Hamahara… 535

216  Effect of chromate compositions on adhesion between organic film and chromated galvanized steel sheets
    A.Matsuzaki… 537

217  Effect of film components on adhesion in chromate-free steel sheet for blade  A.kihara… 537

218  Electromagnetic shielding effectiveness in various electroplated steel sheets  N.Makino… 538

219  Development of person-friendly medical ceramic-coated puncture needless  Y.Inokuti… 539

220  The adhesion durability of polyethylene coated-steel in marine environment  M.Murase… 540

221  Effect of surface melamine concentration on formability of polyester/melamine resin films  M.Fuda… 541

222  Development of high nitrogen stainless steels  M.Okabe… 542

223  Effect of Ti on thermal fatigue life of Nb containing ferritic stainless steel  Y.Inoue… 543

224  Effect of Si content on the high temperature strength of 14%Cr-Mo ferritic stainless steels  J.Hirasawa… 544

225  Oxide scales formed on Nb-bearing ferritic stainless steels in water vapor containing atmosphere  M.Hatano… 545

226  Corrosion resistance of stainless steels in molten nitrate-nitrite salt  Y.Nishida… 546

227  Development of stress corrosion cracking resistant-austenitic stainless steel  T.Adachi… 547

228  Semiconductive properties of passive films and corrosion behavior of Fe-18Cr alloy  H.Tsuchiya… 548

229  Effect of heat treatment at the temperature of (α+γ)phase region
    on r-value and ridging of SUS430 stainless steel  Y.Hideshima… 549

230  Effect of mechanical properties on formability of stainless-steel panel  N.Ono… 550

231  Effect of nitride treatment on mechanical properties for ultra high strength metastable austenitic stainless steel
    K.Tomimura… 551

232  Characteristics of mechanically alloyed Fe-Cr-Mo-N powders under nitrogen atmosphere
    and their consolidated materials by HIPing  Y.Hori… 552

233  Surface quality of product manufactured by twin-drum strip caster at Hikari Works
    (Twin-drum strip casting technology-7)  E.Ishimaru… 553

234  Embrittlement behavior of large-sized duplex stainless steel casting  S.Tanaka… 554

235  Dynamic recrystallization and ultra-fine grin evolution in iron and steels  T.Sakai

236  Prediction of mean flow stress by using recrystallization in ultra low carbon steel  J.H.Kim… 555

237  Hot tensile behaviour of Mg alloy,AZ91-D  S.Fudetani… 556

238  High-temperature deformation and strength of carbon steel with dispersed fine voids  H.Miura… 557

239  Effect of initial structure on microstructure change during cold rolling in an ultra-low carbon steel  S.Morito… 558

240  Effect of grain boundaries on the crystal orientation of the microstructure before recrystallization in steels
    K.Okuda… 559

241  Hot rolling and texture in B2-type FeAl,NiAl and CoTi intermetallic compounds  T.Yamaguchi… 560

242  Delayed fracture of automotive spring steels with pitting improved corrosion resistance by alloying elements
    T.Fukuzumi… 561

243  Effect of pre-stress load on delayed fracture of steels containing V or Ti by SSRT  W.Urushihara… 562

244  Evaluation of delayed fracture susceptibility of steels for bolts containing V and Ti by SSRT  W.Urushihara… 563

245  Evaluation of susceptibility to environmental degradation of suspension spring steel by CCT-SSRT
    T.Tsubota… 564

246  Research and development on improvement of resistance to corrosion and environmental degradation of steels
    T.Nakayama… 565

247  Hydrogen trapping in quenched and tempered 0.42C-0.30Ti steel containing bimodal dispersions of TiC particles
    F.Wei… 566

248  Change in hydrogen trapping sites in high-strength steels during absorption and desorption of hydrogen  K.Takai… 567

249  The effects of austempering temperature on hydrogen embrittlement properties
    in ultra high strength low alloy TRIP-aided steels T.Hojo… 568

250  Effect of the microstracture after hot rolling on the ductile fracture of the proeutectoid steel  T.Murakami… 569

251  Thermo-mechanical forging in α+γ region of high strength low alloy TRIP-aided steels.  N.Inoue… 570

252  Evaluation of tempering behavior in medium carbon steels using synchrotron radiation  M.Nagao… 571

253  Influence of microstructure on impact value of boron added steels  K.Inoue… 572

254  Theoretical solution of residual stress distribution of axisymmetrically surface quenched steel shaft
    (Residual stress distribution based on elasticity theory of axisymmetrically surface quenched steel shaft-1)
    Y.Kusano… 573

255  Precise estimation method of internal residual stresses of the shaft by measuring those of a sliced disc
    (Residual stress distribution based on elasticity theory of axisymmetrically surface quenched steel shaft-2)
    Y.Kusano… 574

256  Observation of chip formation in softened steels  M.Hashimura… 575

257  Fabrication of ultrafine-grained steel by mechanical milling and powder forging  S.Takagi… 576

258  Atomic force microscopy of local plastic deformation for tempered martensitic steel  M.Hayakawa… 577

259  Inclusion inspection conducting ultrasonic fatigue tests  Y.Furuya… 578

260  Giga-cycle fatigue properties for SUP7 spring steels-2  T.Abe… 579

261  Effects of composition and thermal treatment on characteristics of MnCuNiFe damping alloy  K.Watanabe… 580

262  Microstructual changes of 2.25Cr-1.6W-V-Nb steels due to creep deformation  N.Komai… 581

263  High strengthening of creep properties in the Fe-12Ni-Cr-Mo-B carbon-free martensitic alloys  S.Muneki… 582

264  Effect of Si addition on creep properties of C-free martensitic alloys  H.Okada… 583

265  Steam oxidation behavior of Cr and Si containing carbon-free martensitic alloys  H.Kutsumi… 584

266  Evaluation of creep properties of 316FR welded joint using miniature specimen  S.Miyawaki… 585

267  Microstructural observation of welded joints in 2.25Cr-1Mo steel with EBSP method  M.Mitsuhara… 586

268  Creep rupture behavior of high strength 9%Cr steel weldments  A.Sasada… 587

269  Effect of post weld heat treatment on mechanical properties of dissimilar welded joints  T.Watanabe… 588

270  Phase separation and alloy development  K.Ishida

271  Thermodynamic analysis of phase diagram in the Fe-Ni binary system
    (Interaction between chemical and magnetic ordering)  I.Ohnuma… 589

272  Distribution of alloying elements between carbides and austenite in Fe-C-Cr-Zr system  H.Mitsui… 590

273  Phase separations and phase diagrams in Fe-Al-Co-Ti alloy system  F.Matsunaga… 591

274  Interaction between Cr and C in ��Fe  D.Okamura… 592

275  Observation of microstructure evolutions in steels with thermal histories of welding  K.M.Pham… 593

276  Effects of fine oxide inclusions on formation of ferrite  A.Yudate… 594

277  The crystallographic feature of intra-granular bainite in high strength steel welds  Y.Shinohara… 595

278  Effect of ausforming on bainite structure in an Fe-Ni-C alloy  T.Moritani… 596

279  Numerical simulation of solidification of titanium  Y.Ueda… 597

280  Development and application of high performance steel platebased on fracture safety study  K.Arimochi

281  Development of 780MPa grade extremely-low carbon bainitic steel with excellent weldability  K.Nishimura… 598

282  Application of inline heat treatment on high strength & high toughness seamless linepipe  K.Kondo… 599

283  Effect of H2S partial pressure and pH on hydrogen permeability in sour environments  T.Hara… 600

284  Effect of austenite phase on the strength and toughness of steel  O.Furukimi… 601

285  Effects of temperature and test speed on fracture toughness  T.Murakami… 602

286  Influence of specimen size and striker geometry on ductile-brittle transition curves
    in the instrumented charpy impact test S.Morita… 603

287  Ultra grain refinement through advanced thermo-mechanical processing  M.Niikura

288  Strain required for formation of uniform and ultrafine ferrite grain structure by large strain deformation
    S.Torizuka… 604

289  Nanocrystallization in carbon steels by various severe plastic deformation processes  Y.Todaka… 605

290  Nanocrystallization in carbon steel by shot peening  Y.Watanabe… 606

291  (α+γ)Nano-duplex structure in an SUS316L stainless steel  H.Inomoto… 607

292  Development of fabrication process for lotus-type porous iron and steel by continuous zone-melting method
    H.Nakajima… 608

293  Fabrication of Lotus-type porous iron under the atmosphere of hydrogen and nitrogen  S.Hyun… 609

294  Mechanical properties of Lotus-type porous iron fabricated by continuous solidification method  S.Hyun… 610

295  Fabrication of lotus-type porous stainless steel by unidirectional solidification under hydrogen atmosphere
    T.Ikeda… 611

296  Microstructure and mechanical property of lotus-type porous stainless steel  T.Ikeda… 612

297  The influence of cooling rate from a temperature within beta single phase region on tensile properties
    of Ti-4.3Fe-7.1Cr-Al alloys M.Ikeda… 613

298  Effects of solution treatment and aging conditions on microstructure and tensile properties
    of Ti-4.5Al-3V-2Fe-2Mo titanium alloy H.Fukai… 614

299  Effect of annealing treatment after furnace cooling treatment on fracture toughness of Ti-4.5Al-3V-2Mo-2Fe
    Gunawarman… 615

300  Effect of beta stability on yield strength of orthorhombic martensite of Ti alloys  K.Ono… 616

301  Surface reaction and mechanical properties of cast β type Ti-29Nb-13Ta-4.6Zr for biomedical applications
    by dental precision casting method  T.Manabe… 617

302  Effect of contact pressure on fretting fatigue characteristics of high workable α+β type titanium alloy
    J.Takeda… 618

303  Mechanical properties of commercially pure titanium and Ti-6Al-4V ELI in liquid hydrogen
    (Study on low temperature materials used in WE-NET-21)  H.Fujii… 619

304  Impact absorption characteristic of titanium sheets  K.Takahashi… 620

305  Discoloration mechanism of titanium for architecture  T.Yashiki… 621

306  Relationship between mechanical and soft magnetic properties in ultra low carbon steel sheets
    with nano Cu precipitation-1  Y.Maruhashi… 622

307  Relationship between mechanical and soft magnetic properties in ultra low carbon steel sheets
    with nano Cu precipitation-2  Y.Ikeda… 623

308  Influence of tensile stress and surface state on magnetic properties in 3%Si-Fe single crystals  S.Okabe… 624

309  Influence of initial grain size prior to cold rolling on annealing texture in non-oriented electrical steel sheets
    M.Kohno… 625

310  Actual properties and application of steel properties in electrical steel sheet cores  T.Kaidoh

311  Development of Non-oriented electrical steel used for high efficiency cores  T.Kubota… 626

312  Effect of Sn on Goss-orientation distribution in grain-oriented silicon steel  Y.Ushigami… 627

313  Fatigue properties of the high strength hot rolled steel sheets  M.Ohmura… 628

314  High temperature oxidation of low carbon steel in non-isothermal conditions  Y.Kondo… 629

315  Effect of sulphide on hot ductility of ultra low carbon steel  H.Nakata… 630

316  Surface hot shortness due to copper in ultra-low carbon steel  C.Nagasaki… 631

317  Development of ultra high strength low alloy TRIP-aided sheet steels with excellent formability
    (The effects of warm forming-1)  M.Tsunezawa… 632

318  Warm tensile properties of YAG laser welded TRIP/DP tailored blanks  A.Nagasaka… 633

319  Laminating of metal foil using deep drawing  Y.Harada… 634

320  Bonding of cylindrical parts with metal foil using shot peening  Y.Harada… 635

321  Solubility product of VN in austenite of 7%Cr steel  M.Tamura… 636

322  Change of microstructure near boundaries during creep deformation in extremely low-carbon 9Cr steel
    M.Taneike… 637

323  Effect of precipitation site on creep behavior of the martensitic heat resistant steels  M.Yoshizawa… 638

324  An application of the positron annihilation to evaluate the effect of microalloying elements
    on microstructural evolution of 10-12%Cr ferrite heat resistant steels  Y.Matsuoka… 639

325  Analysis of deformation behavior of high Cr martensitic steel in creep stress change test  D.Terada… 640

326  Coarse size BN type inclusions formed in high Cr ferritic heat resistant steel  K.Sakuraya… 641

327  Solution and precipitation behavior of boride in high Cr heat resistant steel  K.Miki… 642

328  An effect of heat treated microstructures in the magnetic field on the creep properties
    of high Cr ferritic heat resistant steels  H.Okubo… 643

329  Effects of carbonitride on creep strength of precipitation strengthened 15Cr ferritic steels  Y.Toda… 644

330  Mechanical properties of high Cr ferritic steel after long-time isothermal aging  Y.Hirakawa… 645

331  Creep rupture behavior of 9Cr-1.8W-0.5Mo-VNb steel during long-term creep  J.S.Lee… 646

332  Degradation behaviour and changes in rupture ductility of ferritic creep resistant steels  H.Kushima… 647

333  Effect of Pd addition on steam oxidation behavior of 9Cr ferritic steels  H.Haruyama… 648

334  Evaluation of creep crack propagation life at steam turbine rotor grooves  M.Okazaki… 649

335  Evaluation of high strength 9%Cr-W ferritic heat resistant tube after 15 years in service  T.Muraki… 650
 

Process Evaluation and Material Characterization

336  The study of softening process of coals using high temperature in-situ T1-SPRITE microimaging method based
    on magnetization preparation techniques  K.Saito… 694

337  NMR imaging study of the drying process of precasting materials used in a steel-making convertor  K.Saito… 695

338  Structural analysis of the inorganic matter in coal by 27Al MQMAS and 29Si CP/MAS NMR  K.Kanehashi… 696

339  Investigation of chemical structure and analysis of hydrate in precasting material used in a steel-making converter
    by solid state NMR  K.Kanehashi… 697

340  A new flow injection system for simple and rapid monitoring waste waters for water-soluble oil
    in iron and steel making works  T.Yamane… 698

341  Determination of bismuth in steels by high power nitrogen microwave induced plasma atomic emission spectrometry
    with hydride generation technique  A.Matsumoto… 699

342  Determination of La and Ce analyses in iron and steel by homogeneous liquid-liquid extraction
    H.Yamaguchi… 700

343  Elemental analysis in iron and steel by cation exchange separation method using EDTA as a masking reagent
    H.Yamaguchi… 701

344  Molten metal reactions in determination of sulfur in iron and steel using infrared absorption method after combustion
    in high-frequency induction furnace  H.Koga… 702

345  RSF-values for the analysis of aluminium in Fe-matrix by GDMS  S.Itoh… 703

346  Direct analysis of tramp elements in steel by argon-helium mixed gas glow discharge spectrometry
    (The application to quantitative determination of arsenic)  K.Wagatsuma… 704

347  Determination of trace elements in iron and steel by neutron activation analysis
    with multiple gamma-ray detection  A.Kimura… 705

348  Rapid analysis method for slag  K.Mizukami… 706

349  Automated analytical system for pig iron and slag samples at NKK Keihin Works  H.Nagashima… 707

350  Development of trace gas analysis in high temperature furnace based on Jet-REMPI instrument  S.Hayashi… 708

351  Continuous monitoring of coke oven gas  M.Nishifuji… 709

352  Analysis of dehydration behavior of iron hydroxide  Y.Fujioka… 710

353  Rapid evaluation of steel surface defects with laser plasma spectrometry  H.Kondo… 711

354  Analysis of inclusion composition and size distribution in metal by laser ablation ICP mass spectrometry
    A.V.K.arasev… 712

355  Quantitative analysis of carbon in extracted residue of Ti-added IF-steels  Y.Kurakake… 713

356  Quantitative analysis of various precipitates in steel by the Rietveld method  C.Tanaka… 716

357  Analysis of initial stage of galvannealed reaction by means of in-situ observation with synchrotron radiation
    A.Taniyama… 715

358  High precision quantitative analysis of retained austenite  H.Noro… 716

359  Effect of contact depth on nanohardness distribution in a SCM440 tempered martensitic steel  J.Li… 717

360  Secondary-electron images of material surfaces by super-low voltage SEM  M.Nagoshi… 718