The Proceedings of the 2000 Japanese Spring Conference for the Technology of Plasticity
May 26 ~ 28, 2000, Tokyo

Copywrite by The Japan Society for Technology of Plasticity


Sheet Metal Forming

101 Effect of Blank Shape and Hydraulic Counterpressure on Deep Drawing of Rectangular Shells Haruhito SUGATA & Kazuhiko NAKAMURA 102 Hydraulic Counterpressure Deep Drawing of Truncated Pyramid Shells Weitao TU & Kazuhiko NAKAMURA 103 Drawability of A1050-H24 sheet by Hydraulic Counter Pressure Deep Drawing. Masami NAKAMURA & Kazuhiko NAKAMURA 104 Effect of Number of Spounted Hole on Deep Drawing Using High Pressure Water Makoto MURATA and Yutaka KOBAYASHI 105 Stretch-drawing process of titanium sheets Joji SATOH, Manabu GOTOH & Yasuharu MAEDA 106 A Study of Can Forming by Single and Double Stretch-Drawing Processes Manabu GOTOH, Young-Soo KIM & Minoru YAMASHITA 107 An Experimental Study on Deep-Drawing of Metal-Wire Cloth Manabu GOTOH, Minoru YAMASHITA & Masaki ITOH 108 A one step finite element approach for product design simulation for press formability and comparison with actual results Yoshifumi YOSHIZATO, Hideki YANASE, Minoru HAYASE, Takasi SUZUKI & Koue NAKAJIMA 109 The Effects of Sheet Metal Forming on Crash Behaviour Ninshu. MA & Yasuyoshi UMEZU 110 Effect of Flange Radius on Hemming of Sheet Metal Makoto MURATA and Qin WEI 111 Rigid-Plastic FEM Analysis of Cylindrical Cup Drawing of Pure Titanium Sheet and Its Experimental Verification Toshihiko KUWABARA, Hiromichi EBISAWA, Chiyo KATAMI, Shin TAMURA, Yasuomi WATANABE & Atsusi TAKEMURA 112 Finite Element Simulation of Redrawing Process without Blank Holder Takuji Murao, Ken-ichiro Mori, Atushi Takagi & Hujio Okubo 113 Estimation of Sheet Anisotropy by Measuring Ear Height of Drawn Circular Cup Kunio ISOBE 114 Analysis of Secondary Bifurcation of Deformation in Sheet Metals Linsheng LIU & Yasuto YOKOUCHI 115 Evaluation of Springback by Numerical Analysis. --- Explicit and Inplicit Finite Element Method I --- Takao SAWADA & Makoto SAKAMOTO 116 Measurement and Analysis of the Bauschinger effect of Stainless Steel Sheet by Continuous In-plane Reverse Loading Tests Toshihiko KUWABARA, Tatsuhiko NAKATANI, Kouji NAGATA & Takefumi NAKAKO 117 Large-strain plasticity of mild steel sheet in cyclic tension-compression and its constitutive modeling Takeshi UEMORI, Kenji FUJIWARA, Tatsuo OKADA & Fusahito YOSHIDA 118 Measurement of Stress-Strain Curves and r-values of Sheet Steels by In-plane Compression Tests Toshihiko KUWABARA, Kentaro SAEKI, Eiji IIZUKA & Takaaki HIRA 119 Coining Bending of Sheet Metal Hideo OGAWA 120 Use of Abrupt Strain Path Change for Determining Subsequent Yield Locus of Steel Sheet Toshihiko KUWABARA, Kouhei NOMURA & Takashi UTSUNOMIYA 121 Measurement and Analysis of Plastic Deformation Characteristics of Sheet Steels by Biaxial Tensile Tests Using Cruciform Specimen Toshihiko KUWABARA, Shuuya YAMADA, Eiji IIZUKA & Takaaki HIRA 122 Effect of testing methods for forming limits diagram FLD of sheet metals Akinori TANAKA, Liwei GU, Takasi SUZUKI & Koue NAKAJIMA 123 Theoretical modeling of FLD considered with modified work hardening coefficient Akinori TANAKA, Liwei GU, Takasi SUZUKI & Koue NAKAJIMA

Incremental Forming

124 Incremental Forming using Screw-press for Disk-shape Parts Masayuki ISHIKAWA, Kazuhiro OHARA, Fumihiro KOMETANI, Takayuki YAMADA & Kazutoshi TAKAISHI 125 Micro incremental forming of millimeter shell parts (Control of strain distribution by generalized tool path) Shigekazu TANAKA, Tamotsu NAKAMURA, Kunio HAYAKAWA, Kubota MASAYOSHI & Yasuaki HADA 126 Comparison of the experimental forming limit curve with the calculated curve by theory of plastic instability in incremental forming of sheet metal Hideo ISEKI 127 Effect of Punch Shape on Decreasing of Thickness during Foming Using Upper and Lower Punches-Study of Incremental Sheet Metal Bulging(3)- Takehisa YOSHIKAWA, Keiichi NAKAMURA , Keii UENO & Akio SHIMA 128 Incremental Sheet Metal Forming by Counter Tool Method Fuminori MATSUDA & Atsunobu MURATA 129 Simplified 2D Model for Process Simulation in Incremental Hammering Tadashi HASEBE, Yuteka IMAIDA & Youichi OKADA 130 Effect of Forming Shape on Structural Strength of Incrimental Hammaring Product. Isao IWASAKI, Tadashi HASEBE, Yuteka IMAIDA & Satoshi NAKAGAWA 131 Improvement of forming accuracy in laser forming of sheet metal with shape measurement and using database Masaaki OTSU, Kozo OSAKADA & Tomoyuki KURIU 132 Incremental stretching method of shells having fine grooves kimiyoshi KITAZAWA & Koki UKAI 133 CNC incremental stretching of sheet metals having straight dents kikiyoshi KITAZAWA, Hirofumi FUJINO & Tsuyoshi FUJIWARA 134 Production of Rapid Cast Press Die Using Incremental Formed Panel Fuminori Matsuda, Katsutoshi Ueno, Takeo Nakagawa, Nobuya Kurita, Tatsuya Nagata, Atsunobu Murata & Masao Matsui 135 A Dieless CNC Incremental Forming of Sheet Metal by Using An Open CNC. Shinji IIZUKA & Shigeo MATSUBARA 136 Incremental Forming of Sheet Metal into Spherical Shapes on A Machine Tool Driven in A Cylindrical Coordinate System Yutaka AIHARA & Shigeo MATSUBARA 137 Friction Aided Deep Drawing of Sheet Metal Using Blank Holder Divided into Eight Segments M. A. Hassan, Norio Takakura & Katsuhiko Yamaguchi

Strip Rolling

201 Elasto-plastic FE analysis for strip rolling using co-rotational formulation. Jun YANAGIMOTO & Takamasa KAWAI 202 Flexible Rolling Technology for the Manufacturing of Products with Arbitral Quality Jun YANAGIMOTO, Nobuhiro IWAMURA, Sumio SUGIYAMA & Akira YANAGIDA 203 Thermal Analysis of Roll in Hot Rolling Manabu KIUCHI, Jun YANAGIMOTO & Eiji WAKAMATSU 204 Effect of work handening and carbon content for hot deformation flow stress of steels Kouichi ITO, Jun YANAGIMOTO, Takehide SENUMA, Takasi SUZUKI, Yutaka TUCHIDA & Koue NAKAJIMA 205 Accurate modeling of hot deformation flow stress considered with work hardening and dynamic recovery of steels Kouichi ITO, Jun YANAGIMOTO, Takehide SENUMA, Takasi SUZUKI, Yutaka TUCHIDA & Koue NAKAJIMA 206 Influence of rolling conditions on the width distribution of the residual stress in cold rolling MATSUMOTO Hiromi & NARIKUNI Seiya 207 Experimental analysis on the cross buckle in temper rolling of thin gage strips Hideo KIJIMA, Kazuhito KENMOCHI, Masanori KITAHAMA & Ikuo YARITA 208 Microscopic Observation of Deformation Structures in Cold-rolled Austenitic Stainless Steel Tatsuya MORIKAWA, Takashi SATOH, Kenji HIGASHIDA & Ryuta ONODERA 209 Effect of soluble type lubricants for rolling lards and roll surface in cold rolling of Al-alloys Takesi SASAKI, Takasi SUZUKI, Tetuo YAMAMORI & Koue NAKAJIMA 210 Forward Flow of Rotating Disks during Contact under High Loading. Takao SAWADA & Motomu HORIIKE

Leveling

211 Elemental Characters of the Mechanisms in Roller Leveling (Study on Mechanism of Roller Leveling 3) Matsuo ATAKA, Mikihito ISHIBASHI & Koichi SATO 212 Matrix Expression of Roller Leveler Stiffness and Its Identification Method Tsuyoshi HIGO, Shigeru OGAWA & Hiromi MATSUMOTO 213 Continuous warm straightening technology of Ti alloy wire Motoo ASAKAWA

Rod and Section Rolling

214 Size-Free Rolling of U-shaped Wires on Elongation Control Rolling Ryoichi SOUBA, Yoshihiro SAITO, Hiroshi UTSUNOMIYA and Munetoshi UEYAMA 215 Analysis of twisting under bar and rod rolling - Investigation into the twisting by 3-dimensional FEM simulation - Hideyuki MIYAZAWA, Motoo ASAKAWA & Jun YANAGIMOTO 216 Characteristics of Electric Resistance Heating and Application to Hot Rolling Jun YANAGIMOTO, Akira YANAGIDA & Takaaki NISHI 217 Simplified Three-Dimensional Finite Element Simulation of Ring Rolling Process Ken-ichiro MORI, Naoto HIRAMATSU & Masaaki SHIBATA 218 Rolling characteristics of piercer with drive roller shoe. Testu NAKAHASHI, Nobuhiko MORIOKA, Akira YORIFUJI, Susumu ITADANI, Takeshi MIYAZAWA & Masaharu KITA

Sheet Metal Forming

219 High Temperature Forming Characteristics of Aluminum Alloy Sheets Shunji OMORI, Hiroshi TAKECHI, Masao KIKUCHI & Ken TAKATA 220 Cavitation behavior in a superplastic 5083 Al at near solidus temperatures Hajime IWASAKI, Takasuke MORI, Tutomu TAGATA, Mamoru MABUCHI & Kenji HIGASHI 221 Forming limit diagram of AZ31 magnesium alloy sheet at elevated temperatures Eitaro YUKUTAKE, Junichi KANEKO, Makoto SUGAMATA & Masahiro KUBOTA 222 Effect of Forming Speed and Temperature on FLD of 5083 Al-Mg Alloy Sheet Tetsuo NAKA, Ryutarou HINO & Fusahito YOSHIDA 223 Hot deep drawing process for aluminum materials Hiroyuki NOGUCHI & Masao MURAKAWA 224 Finite element simulation of warm deep drawing of aluminium alloy sheet in consideration of heat conduction Hirohiko TAKUDA, Ken-ichiro MORI, Yuji ABE & Mamoru MATSUO 225 FEM analysis of punch speed effect in a warm deep drawing of strain rate sensitive material Atsushi KATAYAMA, Ken-ichi MANABE & Nihat Akkus 226 A study of optimization of heat-treatment in sheet forming. Shuuhei TODOROKI, Yasunori NAKAMURA, Tomiso OHATA, Eiji NAKAMACHI & Tsutao KATAYAMA 227 Forming and strengthening of aluminum-stainless clad drawn cup wall utilizing buckling phenomenon Nobukazu HAYASHI & Masanori KOBAYASHI 228 Sheet metal forming by compressing to the thickness direction using comb shape tool Nobukazu HAYASHI & Masanori KOBAYASHI 229 Influence of Surface Textures and Lubricant Formulation on Friction in Sheet Metal Forming Soo-Sik Han, Ki-Chul Park & Jae-Bok Nam 230 Effect of Die Materials and Lubricants on Formability of Titanium Sheet in Deep Drawing(Study on Deep Drawing of Titanium Sheet Ⅲ) Matsuo ATAKA, Hiroyuki TANAKA & Etsushi KONDO 231 Effect of Lubricant Additive on Coefficient of Friction of Surface Treated Tool by Sliding Test Zibin PENG & Akira AZUSHIMA 232 Deep drawing of prepainted steel sheets by use of hard thin film-coated tools. Koga nobuhiro & IIjima takafumi

Forging

301 Finite Element Analysis of One-Step and Multi-Step Incremental Stretch Forming in Free Forging Process (First Report) Jun Yanagimoto & Rasoul Aivazi 302 Hot Forging Comparative Analyses by the Volumetrically Elastic and Deviatorically Rigid-Plastic FEM Yong-Ming GUO, Yasuto YOKOUCHI & Kenji NAKANISHI 303 A simple volume loss recovery scheme in non-steady state metal forming analyses by rigid plastic FEM Shiro TOYOSHIMA, Manabu GOTOH & Shan JIAN 304 Nonlinearity of Plastic Deformation Problem and Convergence on Its Analysis. Toru Shimizu 305 Controlling surface microgeometry by two-step coining Hiroshi IKE 306 Deformation behavior of Spike Forging Test considering of local friction Sachihiro ISOGAWA, Daisuke NAMISAKI, Munenori ONO & Yasuhisa TOZAWA 307 Dry Forging with Coated Tools Ryo MATSUMOTO & Kozo OSAKADA 308 Fatigue Behavior of Cemented Carbide Die in Cold Forging of Steel Wire Zhrgang WANG, Kazuki NISHIKADO, Masato NAKAGAWA & Kuniaki DOHDA 309 Elucidation of damage and fracture process of forging tools by use of acoustic emission Kunio HAYAKAWA, Tamotsu NAKAMURA, Shigekazu TANAKA & Hideki YONEZAWA

High Energy Forming

310 Application of Focussed Hydraulic Shock Pressure to Plastic Workings Xizhi.HU & kouki.kani 311 Deformation process and energy absorption of axially compressed aluminum square tube. Makoto MIYAZAKI, Koji MIZUHARA & Hideaki NEGISHI 312 Dynamic Buckling Behavior of A Thin Cylinder with Various Cross-sections under Axial Compression Manabu GOTOH, Yasuhiko SAWAIRI & Minoru YAMASHITA 313 Al-SiCp composites fabricated using shock consolidation technique KANDIKATTU Siva Kumar, Kazuyuki HOKAMOTO, Seigo NAKANO & Masahiro FUJITA 314 Properties of curved solenoidal coil in electromagnetic forming Cheng WENJIE & Hideaki NEGISHI 315 Simulation of swaging Al hexagonal tube by electromagnetic forming Shoubin ZHANG, Hideo OMATA & Hideaki NEGISHI 316 Bore flanging of aluminum and stainless sheet by electromagnetic forming Kazushige KAWASAKI & Hideaki NEGISHI 317 Punching of stainless sheet by electro-magnetic forming Yasunori YANAI, Koji SUMITA & Hideaki NEGISHI 318 Magnetic Pressure Seam Welding of Thin Aluminium Pieces Tomokatsu AIZAWA, Keigo OKAGAWA & Akito MANO 319 Experiment on Square-Cup Drawing in Closed-type Hydro Spark Forming Tadashi HASEBE, Yutaka IMAIDA & Hiroyuki FUJITA

Forging

320 Deformation bihavior in a closed die forging of two layer billet. Keiou NISHIMURA, Daisuke IGARASHI, Tadasu MURAKAMI & Keisuke IKEDA 321 Deformation behavior in core forging of axisymmetrical parts with projections and flange. Takashi ISHII, Tadasu MURAKAMI, Keiou NISHIMURA & Keisuke IKEDA 322 Optimization of Helical Gear Forming Specifications Fujikawa Shinichiro, Ueno Kanji, Ikeuchi Jun & Kato Naoki 323 Cold forging of helical gears using the flow control method(#1) JUN IKEUCHI, HIROSHI TAKANO, KANJI UENO, SHINICHIROU FUJIKAWA & NAOKI KATOU 324 Evaluation Method of Tribo-Quality of Conversion Film for Cold Forging Zhrgang WANG, Kazuki NISHIKADO & Kuniaki DOHDA 325 Evaluation of lubricity by piecing type friction test with conical die and straight punch Tamotsu Nakamura, Shigekazu Tanaka, Kunio Hayakawa, Haruki Imaizumi, Qiangshang Shao & Isao Takahashi 326 Analysis of Three-Dimensional Forging by UBET Part 6 Manabu KIUCHI & Takashi CHODA 327 Effect of Frictional Sliding Rate of Filling Mode for Fine Surface Groove of Forging Die Hiroyuki SAIKI, Yasuo MARUMO and Akihiro MINAMI 328 Effect of Surface Structure on the Resistance of Plastic Deformation of Hot Forging Die Hiroyuki SAIKI, Yasuo MARUMO and Akihiro MINAMI 329 Surface Modification of Tool Alloy Steel SKD61 by Cavitation Impacts Hitoshi SOYAMA, Takuya KUSAKA, Masumi SAKA and Azuma SATO 330 Eco-mass-production method of pillars largely compressed from logs Kimiyoshi KITAZAWA & Yorikuni SHIBUYA 331 Production method of pillars having densely cornners largely compressed from logs Kimiyoshi KITAZAWA & Yorikuni SHIBUYA 332 Production method of hollow pillars largely compressed from logs kikiyoshi KITAZAWA & Yorikuni SHINUYA 333 Compression forming method for producing pillars and blocks from wind- and snow-damage logs kikiyoshi KITAZAWA, Yorikuni SHINUYA & Yu SATO 334 Bioprestress joinning of pillars largely compressed from Karamatsu (Japanese larch) logs kikiyoshi KITAZAWA, Yorikuni SHINUYA & Takuya OTAGAKI

Powder Forming

401 Sintered Density Improvement in Resistance Sintering of Copper-Graphite Powder Mixture Seijiro MAKI, Yasunori KYOSO, Yasunori HARADA & Ken-ichiro MORI 402 Resistance Sintering of Cutting Powder of Cast Iron under Pressure Seijiro MAKI, Yasunori HARADA & Ken-ichiro MORI 403 Evaluation to Strength of Composite Sintered Compact from Iron Powder Admixed with Fine Iron Powder by Flow Compaction Seizo Takahashi, Kiyaki Irie & Takeo Nakagawa 404 Sinter Joined SUS316L Stainless Steel/Fe-47Ni Permalloy Alloy Composite Prepared with a Granulated Powder with Fine Particle Size for MIM Process and a Coarse Powder with -100mesh. Kunio OKIMOTO, Kazuhisa IWAMOTO & Yoshiyuki KATO 405 Control of sintering defects in functionally graded materials based on finite element analysis Kazunari SHINAGAWA & Yasushi HIRASHIMA 406 Finite Element Analysis of Rubber Isostatic Pressing Yuki SAKAMOTO, Ryuji YOKOKAWA, Susumu SHIMA & Hidetoshi KOTERA 407 Elasto-plastic FEM simulation of compaction process for complex shape Yasushi YAMAMOTO, Susumu SHIMA & Hidetoshi KOTERA 408 Particle dynamics simulation for fracture of powder compact. Yusuke NAGAI, Harunori KITAHARA, Susumu SHIMA & Hidetoshi KOTERA 409 Improvement of Properties of Mg Alloys by Powder Metallurgy (No.8) High Temperature Characteristics (No.2) Shuji MAEDA, Masaharu TAKAHASHI, Kunio MATSUZAKI, Setsuko SUTO, Eiichiro MASAMURA and Toshio SANO 410 Improvement of Properties of Mg Alloys by Powder Metallurgy (No.9) Mechanical Properties of Low Cost Mg Powder (No.2) Setsuko SUTO, Masaharu TAKAHASHI, Kunio MATSUZAKI, Takuro FUJIHIRA, Shuji MAEDA and Toshio SANO 411 Improvement of Properties of Mg Alloys by Powder Metallurgy (No.10) Mechanical Properties of Low Cost Mg Powder (No.3) Masaharu TAKAHASHI, Setsuko SUTO, Kunio MATSUZAKI, Takuro FUJIHIRA, Shuji MAEDA and Toshio SANO

Form Rolling

412 Rolling Experiments with Modified Tooth Profile Tool (2nd Report:Finish Gear Rolling of Sintered Fe-Alloy Gear by Screw-Shaped Tool) Terui Takemasu, Tatsuo Ozaki, Hiroshi Miyahara, Shigeru Hoyashita, Michiharu Yokoi & Hiroshi Inada 413 Modification of the Tooth Trace Accuracy of Deep Drawn Cups with Spline Ryoichi MATSUNAGA, Tatsuo OZAKI, Teruie TAKEMASU, Hiroshi MIYAHARA, Ryuzo KAMASHITA & Hidehiko TSUKAMOTO 414 Comparison of Performance between Planetary Ball Rolling and PCR Process Toshihiko MORI, Kenji HIROTA & Shinkoh SENDA

Tube Forming

415 Bending Process of Pipe Having Ununiform Distribution of Temperature - II in a Case Where Heating Temperature is varied by High Frequency Induction - Shinhou KURIYAMA & Tokuo AIDA 416 Feasibility Study for Off-set Roller Bending of Aluminium Space-Frame Junichi ENDOU and Shunji KATO 417 Effect of multi-stage localized forming on ferrules KEIJI SUZUKI, KEII UENO & TOSHIYA TERAMAE 418 Optimization of Ring Thickness Distribution of Forming Processes of Large Wheel Disks for Trucks and Buses using Rocking Die Forging Osamu Ebihara, Ken-ichiro Mori, Hiroshi Takahashi & Kenji Yoshii 419 Effect of Reduction of Cross-Section by Ironing Hironori MIKI, Makoto MURATA & Takashi ORITA 420 Deformation phenomena in oblique flanging of tube-end by orbital rotary forming kikiyoshi KITAZAWA & Masaki NISHIDA 421 Hydroforming for Superconducting Cavities Kazuhiro Ohara, Junichi Shibuya, Kenji Saito, Takeo Fujino, Tomoko Ota, Kazutoshi Takaishi & Yasutoyo Ooki 422 Lateral Extrusion of A6063 Pipes with Lost Core of Low Temperature Melting Alloys - Study on Lateral Extrusion of Pipes with Lost Core (1) - Takahiro OHASHI, Kazunari HAYASHI, Yasunori SAOTOME & Shigeyasu AMADA

Extrusion

423 Combined Forward-Backward Extrusion of Gear with Controlled Extrusion Speed Tatsuya WATANABE, Kozo OSAKADA, Shinji HANAMI, Masaaki OTSU & Daisuke HAYASHIDA 424 Prediction of Internal Defect in Cold Multistage Extrusion Satoshi TAKAYANAGI, Yoshinori YOSHIDA, Nobuki YUKAWA, Takashi ISHIKAWA, Katsuhiro ITO & Ritsu NISHIMURA 425 Shaping of Helical Gear by Two Step Method Hajime YOSHIDA, Yozo SAWAKI, Tadashi SUZUKI & Akira ISOGAI 426 Shape Conrolled Extrusion of Square Pipes Naoto OTAKE, Dong-Wei ZHANG, Kiyohito KURANAMI, Toshiyuki YASUHARA & Kazunori KATO 427 Extrusion with Changing Thickness of Circular Tube Takahiro MAKIYAMA, Makoto MURATA & Koji HASEGAWA 428 Modeling of the deformation zone shape during aluminium extrusion Sumihiko MAENO & Hui RONG 429 Study on Quality of Extruded Rectangular Pipe with Die Mandrel Shape Inagaki Toshiyuki, Murakami Satoshi, Takatsuji Norio, Matsuki Kenji, Isogai Mitsuyuki, Murotani Kazuo & Syobo Jun 430 Fabrication of porous hydroxyapatite ceramics and dense/porous hydroxyapatite ceramic composites. Teisuke SATO, Tatsuo BESSHI, Isao TSUTSUI & Tsutomu MORIMOTO 431 Cold-extrusion of solid polymer Shin-ichi MATSUOKA & Satoshi SUNADA 432 Plastic Constitutive Modelling of Hydrostatic Stress Dependent Polymers Yukio SANOMURA 433 Knowledge Base for Extrusion Process ManabuKiuchi & MitsuyaSakamoto 434 Strength in Cycle Creep of Tool Steel for Hot Extrusion Munenori ONO and Takao HADA 435 Spot Heating Micro Extrusion(2nd Report) Hikaru YAMAGISHI & Ikeda HIROMICHI

Drawing

501 3D Finite Element Analysis of Shape Drawing for LM Guide Rail Kazunari YOSHIDA & Satoru TSUIHIJI 502 3-Dimensional Elasto-Plastic Finite Element Method Analysis in Die-Wire Drawing Shinya YAMAMOTO, Takaaki YAMANO, Akikazu NAKAGIRI & Yoshinori OKAZAKI 503 Analysis Prediction of Central Bursting in Drawing Hitoshi MORITOKI and Hidekazu YAMAZAKI 504 Influence of Surface Topography on Micro Lubrication Mechanisms during Strip Drawing Ichiro SHIMIZU, Jan ANDREASEN, Jakob BECH, Niels BAY & Takeji ABE 505 In Situ Measurement of Oil Film Thickness at the Interface between Tool and Workpiece under Micro-Plasto-Hydrodynamic Lubrication by means of Direct Fluorescence Observation Technique Akira AZUSHIMA & Toshiyuki IDEUE 506 On the effect of multi-slit dies on draw-bend forming of thin strips Hideo ISEKI 507 Study of critical drawing velocity in case of radial ultrasonic vibration dies being used Murakawa MASAO, Masahiko JIN, Pongpan KAEWTATIP & Kazuya YOSHIDA 508 Comparison of ultrasonic drawing characteristics of the new method by use of 2-part divided dies with other various kinds of drawing methods Masahiro HAYASHI , Hiroyuki NOGUCHI & Masao MURAKAWA 509 Feasibility test of the new ultrasonic drawing method by use of 2-Part dies regarding environment friendliness Hiroyuki NOGUCHI, Masahiro HAYASHI & Masao MURAKAWA 510 Study on a wire drawing process for circular cross-sectional wires using the new ultrasonic die divided into 2 parts Masahiro HAYASHI, Hiroyuki NOGUCHI, Masahiko JIN & Masao MURAKAWA 511 Study on a wire drawing process using the piezo driven vibraing die divided into 2 parts Hiroyuki NOGUCHI & Masao MURAKAWA

Material Testing

512 A study of mechanical properties of paper Tomoharu WATANABE, Taku HIRASAWA, Hidetosi KOTERA & Susumu SIMA 513 Deformability of LCP-PET Polymer Alloy Terufumi MACHIDA, Toshihiko OKAI & Kentaro YOSHIMATSU 514 Elastic characterization of TiN and SiO2 coatings by using acoustic spectro-microscopy Yang XU & Tatsuhiko AIZAWA 515 Elastic characterization of ceramic coatings by using nanoindentation method Yang XU & Tatsuhiko AIZAWA 516 Effect of pre-torsion strain on impact tension for BCC metals Tadashi HASEBE, Yutaka IMAIDA, Naohiro OKITA & Mituhiko OKA 517 Strain Rate Effect on Bauschinger's Effect of FCC Metals Under Impact Compression-Tension Loading Tadashi HASEBE, Yutaka IMAIDA & Koichi SAITO 518 Dynamic Explicit Finite Element Simulation on Impact Test Based on Split Hopkinson Pressure Bar Method Tadashi HASEBE, Yutaka IMAIDA & Kenichi SHIRAI 519 Cell Formation Mechanism Evaluated by Gauge Field Theory based GL Equation Tadashi HASEBE & Yuteka IMAIDA 520 Modeling and Simulation of BCC Metals Based on Crystal Plasticity. Tadashi HASEBE, Yomoya OHBA & Yuteka IMAIDA 521 Model of Cyclic Plasticity Taking Account of Yield-Point Phenomena and Numerical Simulation of Deformation of Steel Fusahito YOSHIDA, Tatsuo OKADA, Misao ITOH & Hiroyuki ONODERA 522 Prediction of Onset of Shear Band Using Rate Dependent Single Crystal Model with Nonsymmetric Slip Systems Jun NITTA, Koichi ITO, Yoshihiro KAMATA, Shokichi KANNO & Taketoshi SAGAWA

Hydroforming

523K Recent Trends of Tube Hydroforming Technology Sadakatsu FUCHIZAWA 524T Mechanical properties of aluminum alloy tubes for hydroforming Kenji YAMADA, Hideo MIZUKOSHI & Hideto OKADA 525T Effect of pre-strain rate on hydraulic formability of aluminum alloy tubes Hideo MIZUKOSHI, Hideto OKADA & Hiroyuki WAKABAYASHI 526T Effects of material properties and forming conditions on formability of tube hydroforming in application to automotive parts. Tohru YOSHIDA, Yukihisa KURIYAMA, Daigo SUMIMOTO, Kousuke TERADA, Susumu TAKAHASHI, Satoru MAJIMA & Takashi SUGIYAMA 527T Application of Hydroforming for Body-in-white Reinforcement Parts. Satoru MAJIMA, Takashi SUGIYAMA, Kousuke TERADA, Susumu TAKAHASHI, Tohru YOSHIDA, Yukihisa KURIYAMA & Daigo SUMIMOTO 528T Numerical Simulation of Length Effect on Straight End Part of Tube Hydro-forming Products Masaru FUKUMURA, Koji SUZUKI, Akihide YOSHITAKE, Nagahisa OGASAWARA, Yu QIANG & Masaki SHIRATORI 529T Simulation of Multi-Stage Tube Hydro-Forming Yasuyoshi UMEZU & Ninshu MA 530T Effect of Loading Path on Forming Limit of Hydroforming in the Case of Rectangular Section Masaaki MIZUMURA, Yukihisa KURIYAMA & Tooru YOSHIDA 531T Deformation Characterics of Tube Hydroforming of Electric Resistence Welded Tubes in Schedule of Closing Forming Dies Koji Suzuki, Kiyoshi Uwai, Shunsuke toyoda, Akihide Yoshitake & Yutaka Mihara 532T Deformation Characteristics of Tube Hydroforming in Loading High Internal Pressure and Axial Force Koji Suzuki, Uwai kiyoshi, Shunsuke Toyoda, Yoshitake Akihide & Yutaka Mihara 533T Influence of Circumferential Initial Thickness Deviation on Tube Deformation in Hydraulic Free Bulging (follow-up) Atsushi SHIRAYORI, Sadakatsu FUCHIZAWA, Haruhisa ISHIGURE & Michiharu NARAZAKI 534T Study on Hydraulic Counter-Pressure Shearing Toshihiko KUWABARA, Hidehiko KATSUTA, Masao MURAKAWA, Hiroyuki NOGUCHI & Masahiko JIN 535T Experimental study of deformation characteristics of water jet bulging and hydraulic bulging of sheet metal Hideo ISEKI

Roll Forming

601 Finite-Element Simulation of Deformation Process of Strip in Forming the Trapezoidal Channel Sections with Side Flanges by Cold Roll Forming Yoshitomi ONODA, Eiji WAKAMATSU & Shunsuke BANZAI 602 Relation between Behaviors of Uniaxial Deformation in Longitudinal Direction of Steel Sheets and Pocket Wave in Cold-Roll-Forming of Wide Profiles. Takefumi NAKAKO, Takayuki NAKAHARA & Hiroshi ASADA 603 Roll forminf of thin-spring steel sheet Hiroshi ONA 604 Edge Stabilizing Technology for ERW Pipe Forming by Internal Seam Guide Roll. Kiyoshi UWAI, Koji SUZUKI & Yutaka MIHARA 605 Study on Reshaping Process of Tube/Pipe (Report 8) - Comparison between the results of the analysis and experimental methods on reshaping process of circular pipe into the square pipe - Manabu Kiuchi, Hassan Moslemi Naeini, Ken Shintani & Ryozo Kuromatu 606 Study on Reshaping Process of Tube/Pipe (Report8) Manabu Kiuti, Hassan Moslemi Naeini, Takeo Kitawaki & Yoshizou Kuromatsu

Shearing

607 Numerical analysis of Paperboard Diecutting. Shigekazu SUZUKI, Yasushi FUKUZAWA, Shigeru NAGASAWA, Hideaki SAKAYORI, Isamu KATAYAMA, Akinori YOSHIZAWA & Takei FURUMI 608 Relation between Blade Profile and Occurrence of Thread Dross on Paperboard Diecutting. (Second Report) Daishiro YAMAGUCHI, Shigeru NAGASAWA, Yasushi FUKUZAWA, Isamu KATAYAMA, Akinori YOSHIZAWA & Takeo FURUMI 609 Experiment and Analysis of Shearing of Bars Kazutake Komori 610 Effects of size and material on sheared edge of pipe Yukio KASUGA, Terufumi MACHIDA & Naoto KATO 611 Application of Vacuum Pump to Improve Ultra-fine Piercing Toshihiko MORI, Kenji HIROTA & Shinkoh SENDA 612 Precision Shearing by Two-sided Shaving Kenji HIROTA 613 Effects of profile of tool shape on the precision of a fine blanking product Murakawa MASAO, Masahiko JIN, Pongpan KAEWTATIP & Sutasn THIPPRAKMAS 614 Study of the relation between blanking condition and sheared edge in reciprocating blanking process Murakawa MASAO, Sutasn THIPPRAKMAS, Pongpan KAEWTATIP & Masahiko JIN 615 FE Simulation of Shearing Mechanism in Blanking of Sheet Metal Nobuo Hatanaka, Katsuhiko Yamaguchi & Norio Takakura 616 Health Monitoring of Blanking Die Katsuhiko Yamaguchi, Koji Irie, Norio Takakura & Arata Masuda

Mashy State Semi-Solid Metal Forming

617 A Flow Model for Deformation of Semi Solid Material Manabu KIUCHI, Jun YANAGIMOTO and Hiroshi YOKOBAYASHI 618 Mashy Joining of Stainless Steel Bars of Wires with Stainless Steel Block Manabu KIUCHI, Jun Yanagimoto & Sumio Sugiyama 619 Mush-State Forging of Al Alloy by using Electric Resistance Heating Masanori SHIOMI, Hidenobu OHNISHI & Kozo OSAKADA 620 Fabrication of ingots for thixo-forming using a downward melt drag caster Toshio HAGA 621 Clad strip casting of aluminum alloy usinga a twin roll caster Toahio HAGA

Tribology

622 Application of Ultrasonic Sensor to Measurement and Evaluation of Contact State between Die and Workpiece Ming YANG & Tsuyoshi TANIGUCHI 623 Relation of AE and Contact behavior in Sliding Friction between Tool and Workpiece Takashi KIDO, Ming YANG & Syuichi WAKAYAMA 624 Surface textures formed by wedge indentation and sliding - a nanoscopic study of tribo-metalforming Hiroshi IKE, Akio Kohno & Kunio Tsuji

Joining

625 The bonding of Si/diamond by means of HIP method Jun Tanabe, Takeshi Sasaki, Shigeo Sato & Masao Murakawa 626 The bonding of Ti/diamond by means of HIP method Jun Tanabe, Susumu Kishi, Shigeo Sato & Masao Murakawa 627 Joining of Flange and Pipe by PCR Process Toshihiko MORI, Kenji HIROTA & Shinkoh SENDA 628 Partial Shot-lining Process of Metal Foils by Heating using Hot-gas Yasunori HARADA, Masaaki HARA, Ken-ichiro MORI & Seijiro MAKI 629 Analysis of shear joining of aluminum parts. Koga Nobuhiro, Ohyama Kazuyoshi & Oyama Tomoo 630 Experiment of shear joining of aluminum parts. Koga Nobuhiro, Ohyama Kazuyoshi & Oyama Tomoo 631 Friction Stir Welding of Aluminum alloys Ryo NAGURA, Yuji INOUE & Tadashi NISHIHARA 632 Basic Property of Al Clad Metal as a Heater Material Yoshihisa SUZUKI, Hiroaki YOSHIDA and Hiroshi YAMADA 633 Manufacturing hollow structure component by RB/SPF Tooru FUKASAWA, Hiroaki OHSAWA, Tsutomu TAGATA, Mamoru MATSUO & Nabuo KANEKO

Spinning

634 Necking process of ferritic stainless steel pipe Tohru IRIE & Akinobu MORIKAWA 635 Development of new spinning processing technology Tohru IRIE, Shinichi YOSHIOKA & Takayuki IMAI 636 Simplified Three-Dimensional Finite Element Simulation of Shear Spinning Process of Tubes Ken-ichiro MORI, Kazushige AKAISHI & Osamu EBIHARA 637 Effect of Aluminum Quality of Circular by Spinning RyoSAITO, MakotoMURATA & SunaoISIMARU 638 Effects of Axial Force in Tube Spinning Makoto MURATA, Reiko MUTA and Daichi KOBAYASHI 639 Numerical Spinning Simulation on the Draw Process(Part-3)-Optimazation of forming conditions by analysis- Kousuke TERADA, Naoto TAGUCHI & Susumu TAKAHASHI

Simulation of Structure and Property for Plastic Working

701T Recrystallization behavior of microalloyed steel during controled forging (Process modeling of microalloyed steel for forging using thermomechanical treatmentⅠ) Hiroaki YOSHIDA, Sachihiro ISOGAWA, Kazuya OBAYASHI & Koji ISHIKAWA 702T New recrystallization model based on the generalized deformation energy Masahiko Yoshino, Shinya Sawada, Takahiro Shirakashi & Masanori Futamura 703T Process modeling of Ni-based super alloy 718 ~ Peak stress in temperature compensated flow curves and microstructural evolution in working ~ Masamichi KAWANO & Sachihiro ISOGAWA 704T Process modeling of Ni-based super alloy 718 ~ Grain growth after complete recrystalization in transient temperature condition ~ Masamichi KAWANO & Saichihiro ISOGAWA 705T Numerical test for the evolution of microstructure in hot bar rolling J. Yanagimoto & Liu Jinshan 706T Numerical simulation sytem for Material Property Control Forging TOMOHIRO SHIRAISHI & MASAHIKO YOSHINO 707T Microstructural Simulation in Hot Open Die Forging by using the Incremental Formulation(fourth report) J. Yanagimoto, S. Sugiyama & A. Yanagida 708T Constitutive equation for the yield point phenomena and the Portevin-LeChatelier effect Ryuta ONODERA, Ryuta KAMIKIHARA & Tatsuya MORIKAWA 709T Development of Mechanical Properties for Aluminum Sheets by the ARB Method Mitsuji HIROHASHI, Yosuke TOKUI and Kentaro NISHIYAMA 710T Possibility of Superplasticity for Aluminum Alloy Sheets by the ARB Method Mitsuji HIROHASHI and Takashi SAKURAI 711T Material Design with Genetic Algorithm Fujio TSUMORI & Tatsuhiko AIZAWA 712T Mathermatical Insight into Crystal Plasticity Theory Kazuyoshi SEKINE & Hirohumi INOUE 713T Simulation of dislocation pattern formation based on continuously-distributed and discrete dislocation models Tadashi HASEBE, Yasutaka MATSUMOTO & Yutaka IMAIDA 714T Dislocation Substructure Evolution Model for Crystal Plasticity Analysis Hisataka TABATA, Tadashi HASEBE & Yutaka IMAIDA 715T Finite Element Analysis and Experimental Verification of Deformation Induced Crystal Rotation Eiji NANAMACHI, Hideo MORIMOTO, Masahide HARIMOTO and Takahiko ARIYOSHI 716T Study of Crystal Texture Effects on the Formability of High Strength Steel by Using Finite Element Method Eiji NAKAMACHI and Chunrai XI 717T Crystalline Plasticity Finite Element Analysis to Study Effects of Texture and Boundary Condition on Upsetting Deformation Masami AKAMATSU, Eiji MIYAKE, Eiji NAKAMACHI and Tsutao KATAYAMA 718T Developement of Crystal Texture Design for Super Formability through Heat Treatment by Using Finite Element Analysis Code Hideo MORIMOTO, Makoto URAKUBO & Eiji NAKAMACHI

Combined Process

719 High Strengthening by Combination Process of Shear Deformation and Rolling Akira AZUSHIMA, Koshiro AOKI, Yousuke ASADA & Youichiro KIMURA 720 Fabricating a Porous Iron by a Powder Metallurgy - Dissolution Process Terufumi MACHIDA, Shigehiro KAWAMORI & Tatsuaki SAITO 721 Effect of Mold Set-up Stiffness on Precision Property of Circular Disks in Injection Molding Toshiyuki YASUHARA, Atsushi SUGIMOTO, Kazunori KATO & Naoto OTAKE 722 Development of Continuous Shear Deformation (Conshearing) Process Hiroshi UTSUNOMIYA, Yoshihiro SAITO, Hiroyuki SUZUKI, Kazuyoshi AMASAKI and Tetsuo SAKAI

Laser Forming

723 Forming mechanism of curved surface in laser forming (Effect of the shape of blank) Shigekazu TANAKA, Tamotsu NAKAMURA, Kunio HAYAKAWA & Masaki INOUE 724 Finite Element Calculation of Residual Stress in Laser Prototyping Masanori SHIOMI, Mikiya MATSUMOTO, Kozo OSAKADA & Fumie ABE 725 Dimensional Accuracy and Mechanical Property of Parts in Laser Prototyping Sha MA, Mikiya MATSUMOTO, Fumie ABE, Kozo OSAKADA & Masanori SHIOMI

Forming Technology for New Materials(Ti, Mg, etc.)

726K Development of Environmental Friendly Metallic Materials Toshio Sano 727T Influence of extrusion conditions on mechanical properties of extruded AZ31 Magnesium Alloy Susumu MIYAMOTO, Tsutomu MURAI, Yoshinari OKI, Shin-ichi MATSUOKA, Seiichi NAGAO & Hideo SANO 728T Fundamental Study on Forging of Magnesium Alloy Naoki OGAWA, Masanori SHIOMI & Kozo OSAKADA 729T Consolidation and alloyment from flaky magnesium chips via bulk mechanical alloying Tatsuhiko Aizawa, Ken-Ichi Ichige & Toshiro Kuji 730T Development of superplastic injection forming process Tatsuhuko Aizawa 731T Superplastic injection forming of magnesium alloys in the foward and backward extrusion mode Tatsuhiko Aizawa & Hideyuki Yamashita 732T Fabrication and the Mechanical Properties of Mg Laminate Alloys Reinforced by Mg Based Composites Tsunemichi Imai, Suk-Won LIM, Shoichi KUME, Yoshinori NISHIDA and Munenori ONO 733T Prevention of Seizure in Multi-Pass Deep Drawing of Pure Titanium Sheet Takuji Murao, Ken-ichiro Mori, Yasunori Harada, Koji Kato & Hujio Okubo 734T Injection Molding of Ti-Al Compound using Supercritical Debinding. Shimizu Toru, Kitajima Akiko, Kato Kiyotaka, Masui Takami & Sano Tosho 735T Characteristics of composite material parts including intermetallic compounds by spark plasma sintering process with chemical reaction between Ti and Al elemntal powders Tamotsu Nakamura, Shigekazu Tanaka, Kunio Hayakawa, Haruki Imaizumi & Yasuhisa Murakoshi 736T Production of Superplasticity Material from Al Sheet by Mechanical Alloying Yoshinori YOSHIDA, Kenji MURAKAMI, Nobuki YUKAWA & Takashi ISHIKAWA 737T Compaction of mechanically alloyed Al-Ni-Zr amorphous powder by vaccum hot pressing. Yasuhiro SAIKI, Ritsuko TSUZUKI & Eiji YUASA 738T Formation of Al-Ni intermetallic compound by semi-solod processing Kensuke MORITA, Kousuke YAMAGUCHI & Eiji YUASA 739T Mechanical Properties of Parts in Laser Prototyping with Titanium Powder. Yoshiro KITAMURA, Fumie ABE, Kozo OSAKADA, Masanori SHIOMI & Mikiya MATSUMOTO 740T Distortion at De-waxing Stage in Ceramic Injection Molding Kato Kazunori, Adachi Masazumi & Otake Naoto