The Proceedings of the 2001 Japanese Spring Conference for the Technology of Plasticity
May 24 ~ 27, 2000, Tokyo

Copywrite by The Japan Society for Technology of Plasticity


Sheet Metal Forming

101 Springback simulation for bending-unbending processes by the static explicit FEM code,using a new algorithm for canceling the non-equilibrated forces Naoto YAMAMURA, Toshihiko KUWABARA, Akitake MAKINOUCHI & Cristian TEODOSIU 102 Springback simulation for hat-bending by the static explicit FEM code, using a new algorithm for canceling the non-equilibrated forces Naoto YAMAMURA, Toshihiko KUWABARA, Akitake MAKINOUCHI, Mihaela BANU & Cristian TEODOSIU 103 A proposal of numerical expression for non-linear property of sheet metal during unloading and its introduction into FEA in order to predict precisely the spring-back behavier of formed sheet. Iwata Noritoshi, Tsgutamori Hideo, Suzuki Naomori, Goto Manabu, Kato toru, Kaneko koji & Matsui masao 104 Numerical Prediction of Spring-Back Behavior of Stamped Metal Sheet for 3D shape model. Tsutamori Hideo, Iwata Noritoshi, Suzuki Naomori, Kato Toru, Kaneko Koji & Matsui Masao 105 A constitutive model of large-strain cyclic plasticity Fusahito Yoshida, Takeshi Uemori, Tatsuo Okada & Ryutaro Hino 106 Influence of the Bauschinger effect on springback analysis Takeshi Uemori, Tatsuo Okada & Fusahito Yoshida 107 Measurement and Analysis of the Bauschinger Effect of Sheet Metals Subjected to Continuous In-plane Stress Reversals Tosihiko KUWABARA & Kouji NAGATA 108 Study on the simple prediction of spring back for sheet metal forming Takayuki Yamano & Jiro Iwaya 109 Finite Element Simulation of Roll Forming of Rim Osamu Ebihara, Ken-ichiro Mori, Naoto Hiramatsu & Satoru Miyashita 110 Simulation of Convex Hemming of Sheet Metal Makoto Murata, Junhu Liu & Kiyoshi Tanaka 111 Evaluation of Shape-Fixability by One Step FEM Analysis in Shallow Drawing of Steel Sheet Genki MANO, Koe NAKAJIMA, Takashi SUZUKI, Minoru HAYASE & Hideki YANASE 112 Evaluation of Forming Severity by One Step FEM Analysis in Rectangular Drawing of Steel Sheet Yoshifumi YOSHIZATO, Koe NAKAJIMA, Masao MATUI, Minoru HAYASE, Hideki YANASE & Takasi SUZUKI 113 Effects of Forming Conditions on Formation of Shock Lines in Sheet Metal Forming Ken-ichiro MORI, Yohei ABE, Osamu EBIHARA & Kenji YOSHII 114 Finite Element Simulation of Redrawing Process Without Blank Holder using Solid and Shell Elements Takuji MURAO, Ken-ichiro MORI, Masatsugu KOGA & Hujio OKUBO 115 Springback of Sheet Metal Laminates in V-Bending Ryutaro HINO, Hiroshi FUJIWARA & Fusahito YOSHIDA 116 V-Bending of Thin Sheet by Spark Forming Toru WADA, Masaaki OTSU & Kozo OSAKADA 117 Analysis on Longitudinal Camber of V-Bending Kiyoshi YAGYU,Kouichi KAZAMA,Yoshinori NAGAI,Yasutomo NAGAI 118 A study on Application of GA Technology to Process Planning for Bending Operation Toshihiko MORI, Kenji HIROTA, Mai MIYAWAKI & Shinji HIRAMITSU 119 Combination of specimen in Impact Energy Characteristics of GFRTP Deep Drawn Product Kazuhiro MIZUGAMI, Tadashi HASEBE, Yasunori NAKAMURA, Yutaka IMAIDA & Tsutao KATAYAMA 120 Springback of Aluminium Alloy Sheet in Locally Heated Draw-Bend Tetsuo NAKA, Kazuya FUKUGI, Takeshi UEMORI, Ryutaro HINO & Fusahito YOSHIDA 121 Tribo-Assesment in Sheet Metal Forming under Cumulative Conditions Tamotsu NAKAMURA, Shigekazu TANAKA, Kunio HAYAKAWA, Haruki IMAIZUMI, Hideo SAHO & Masayoshi MURAKI 122 Comparison of spark forming with laser forming Masaaki OTSU, Toru WADA & Kozo OSAKADA 123 Effect of Material sand lubricants on Characteristics of Deep Drawing Matuo ATAKA, Yasyhiro OOKUMA & Etusi KONDOU 124 Measurement of Frictional Coefficient Respective on Flat Flange Part and Die Profile in Cup-Drawing Process (2nd Report) Manabu GOTOH, Minoru YAMASHITA & Jun SUZUKI 125 Friction Aided Deep Drawing Using Tapered Blank-holder Divided into Four Segments Mohsen A. HASSAN, Norio TAKAKURA, Ryo SUENAGA, Katsuhiko YAMAGUCHI & Takashi IIZUKA 126 Study on Circular-Cup Deep-Drawing with Vibrating Blank Holder Kohei KANAYA & Ken-ichi MANABE 127 Bulge Formability and Mechanical Property of Cylindrical Shells Drawn by Hydraulic Counterpressure Deep Drawing Nobuyuki IINUMA, Taisuke SUZUKI, Masami NAKAMURA & Kazuhiko NAKAMURA 201 Thickening of SUS-Al clad cup wall by ironing process Nobukazu HAYASHI & Masanori KOBAYASHI 202 Fundamental study on thickening process of plate Munenori ONO & Norihiko MIURA 203 Deformation analysis on thickening process of side-wall of deep-drawn cup Norihiko MIURA, Munenori ONO, Masao MATSUI & Koue NAKAJIMA 204 Control of Thickness Strain in Sheet Metal Forming Using on Underwater Shock Wave Focusing Technique Hiroyoshi FUJIMORI, Tadashi HASEBE & Yutaka IMAIDA 205 Study on Shape of Die for Cupping of Thick Sheet Katsuyoshi HIRASAWA, Kuniaki DOHDA, Zhrgang WANG & Naoki YOKOYAMA 206 Proposal for Upsetting and Burring of Thick Sheet Katsuyoshi HIRASAWA, Kuniaki DOHDA, Zhrgang WANG & Naoki YOKOYAMA 207 Formability of Deep Drawing/Ironing Combined with Opposite Load to Bottom of Cup Takayuki MURANAKA, Yoshihiro GOTO, Norio ITOH & Nobuhiko MATSUBARA 208 Micro Incremental Forming of submillimeter parts (effects of material characteristics on forming limit) Shigekazu Tanaka, Tamotsu Nakamura, kunio Hayakawa & Yasuaki Hada 209 Investigation on Incremental Burring Condition for Improvement of Forming Limit using FEM Toshiya TERAMAE, Keiichi NAKAMURA, Keii UENO, Hiroshi TAKADA & Osamu TAKAHASHI 210 Deformation Mechanism of Sheet Metal in Stretch Forming with CNC Machine Tool Takao SAWADA, Gunpei FUKUHARA & Makoto SAKAMOTO 211 Effect of Thickness on Restoration Behavior of Sheet Metals Subjected to Bulge Deformation Katsuhiko YAMAGUCHI, Roy C. SAGRADO, Norio TAKAKURA & Takashi IIZUKA 212 Influence of Lubricants on Seizure in Multi-Pass Deep Drawing of Pure Titanium Sheets Takuji MURAO, Ken-ichiro MORI, Yasunori HARADA, Kouji KATO & Hujio OKUBO 213 Prevention of Seizure by Heating Oxide Coating in Multi-Pass Deep Drawing of Pure Titanium Sheets Yasunori HARADA, Ken-ichiro MORI, Kouji KATO, Takuji MURAO & Hujio OKUBO 214 Investigation of tool life in the deep drawing of AZ31 magnesium alloy sheets. Nobuhiro Koga & Ratchanee Paisarn 215 Deep drawing of precoated AZ31 magnesium alloy sheets. Nobuhiro Koga & Ratchanee Paisarn 216 Formability of jointed Tailored-Blanks by TIG Weld Method Yuki MORISHITA, Shigeki ABE & Akihiko KAMAYA 217 Effect of Annealing by CO2 Laser on Deep Drawing Limit of A1070-H26 Sheet. Masami NAKAMURA, Atsuyoshi TAKAHASHI & Kazuhiko NAKAMURA 218 Deep Drawing of Pierced Blank Ogawa Hideo 219 Fuzzy adaptive punch speed control technique for circular cup deep drawing process Shoichiro YOSHIHARA, Hiroshi KOYAMA, Tetsuya YAGAMI & Ken-ichi MANABE 220 Study of optimization of heat-treatment condition for sheet forming using response surface method. Shuhei Todoroki, Yasumori Nakamura, Tomiso Ohata, Tsutao Katayama & Eiji Nakamachi 221 Consideration of Material Inflow Quantity during Intermediate Process into Design Parameter in Transfer Deep Drawing Tsutao KATAYAMA, Eiji NAKAMACHI, Yasunori NAKAMURA, Tomiso OHATA & Yusuke MORISHITA 222 Mechanical properties of sheet metal with depressed mark by steel ball Naoto URUSHIHATA, Nobukazu HAYASHI & Masanori KOBAYASHI 223 Tensile properties of a few Mg-Li-Zn alloy thin sheets Hirohiko TAKUDA, Hiroaki MATSUSAKA, Shiomi KIKUCHI & Kohei KUBOTA 224 Variation of n value in uniaxial tension of Cu-Sn-P alloy Yuji YAMASHITA, Keiou NISHIMURA, Tadasu MURAKAMI & Keisuke IKEDA 225 Optimal geometry for cruciform specimen in biaxial in-plane tensile test Motohiro YOSHIMIZU, Hiroaki OHSAWA, Kunimasa INABA, Toshio SUGIBAYASHI, Hiroaki ISONO & Youichirou BEKKI 226 Deformation behavior of Aluminum Alloys in biaxial in-plane tension Motohiro YOSHIMIZU, Hiroaki OHSAWA, Kunimasa INABA, Toshio SUGIBAYASHI, Hiroaki ISONO & Youichirou BEKKI 227 Directionality of cavitation in superplastic 5083 aluminum alloy Hajime IWASAKI, Takasuke MORI, Tsutomu TAGATA, Mamoru MABUCHI & Kenji HIGASHI

Forging

301 Investigation of damage behavior result in die life on the manufacturing scene for predicting die life. Munehisa MATSUI, Toshiaki TANAKA, Yoshinari TSUCHIYA, Koukichi NAKANISHI, Toshiyuki SUZUKI, Yoshikazu NOGAMI & Toshitaka SUZUKI 302 A system concept of predicting die life using surface layer parameters obtained by numerical simulation. Yoshinari TSUCHIYA, Koukichi NAKANISHI, Toshiaki TANAKA, Munehisa MATSUI, Tadao AKASHI, Toshiyuki SUZUKI & Yoshikazu NOGAMI 303 Prediction of die life by damage map and application of the map to improving manufacturing process. Toshiyuki SUZUKI, Yoshikazu NOGAMI, Toshitaka SUZUKI, Koukichi NAKANISHI, Yoshinari TSUCHIYA, Toshiaki TANAKA & Munehisa MATSUI 304 Prediction of hardness for forging considering blue shortness Takashi ISHIKAWA, Sumitomo WATANABE, Nobuki YUKAWA, Yoshinori YOSHIDA & Katsuhiro ITO 305 Static recrystallization behaviour of super alloy 718 in isothermal processes. Masamichi KAWANO, Sachihiro ISOGAWA, Takuya NAKAZAWA & Yutaka TSUCHIDA 306 Static recrystallization behaviour of super alloy 718 in non-isothermal processes. Masamichi KAWANO, Sachihiro ISOGAWA, Takuya NAKAZAWA & Yutaka TSUCHIDA 307 The effect of microstructural evolution in cog forging processes of super alloy 718. Masamichi KAWANO, Sachihiro ISOGAWA, Takuya NAKAZAWA & Yutaka TSUCHIDA 308 Microstructure evolution in hot forming under large plastic strain and lower temperature. Jun YANAGIMOTO, Sumio SUGIYAMA & Akira YANAGIDA 309 Verification of Modeling for Prediction of Microstructure by Compatible Analysis of FEM in Hot Upsetting of Steel Hiroshi ODA, Takashi SUZUKI, Koe NAKAJIMA, Jyun YANAGIMOTO, Sachihiro ISOGAWA, Hiroaki YOSHIDA & Kazuya OBAYASHI 310 Microstructure prediction in ausforming 1 Takao ZUINEN, Hiroaki YOSHIDA, Sachihiro ISOGAWA & Takashi ISHIKAWA 311 Microstructure prediction in controlled forging 3 Hiroaki YOSHIDA, Sachihiro ISOGAWA & Takashi ISHIKAWA 312 Process Control of Incremental Forging (Recognition of Forged Shape by Generalized Cylinder) Shigekazu Tanaka, Tamotsu Nakamura & kunio Hayakawa 313 Influence of Velocity on Metal Deformation and Lubrication condition in Ball Penetration Test Kazuhiko Kitamura, Takaji Mizuno & Suzuki Atsushi 314 Nanoscopic flattening of nominally flat surfaces by indentation and sliding of wedge tool Hiroshi IKE 315 Forging Consolidation of Aluminum Alloy Powder Toshikatsu KOIKE, Hiroshi YAMAGATA & Naoyuki KANETAKE 316 Investigation of dominating parameters on deformation moeds of lumber-like cell Keisuke YAMAGUCHI, Hiroyuki SAIKI, Yasuo MARUMO & Hiroyuki SHIOZAKI 317 One step FEM estimating of thickness reduction at each stage to get a desired height distribution by one pass stretching of a slab (Intelligent forging process for slab stretching-III) Yanagimoto Jun, Sugiyama Sumio, Yanagida Akira & Aivazi Rasoul 318 Scheme for Volume-Loss Recovery and Volume-Increment Control in Nonsteady Rigid-Plastic FEM Analysis Shiro TOYOSHIMA, Manabu GOTOH & Jian SHANG 319 Finite element analysis of adhesion strength of coating films of forging tools Kunio HAYAKAWA, Tamotsu NAKAMURA, Shigekazu TANAKA & Kuniaki HARADA

Precision Forging

320T Parameter selection for prediction of die temperature in hot forging Hiroyuki SAIKI & Akihiro MINAMI 321T Cold forging of helical gears using the flow control method(II) Jun IKEUCHI, Hiroshi TAKANO, Kanji UENO, Shinichiro FUJIKAWA, Tomoyuki HIROTA & Naoki KATOU 322T Combined Forward-Backward Extrusion Using Reverse Extrusion Ryo MATSUMOTO, Kozo OSAKADA, Masaaki OTSU, Shinji HANAMI & Daisuke HAYASHIDA 323T Inspection of forging defects of burr or underfill in hot forging processes Hiroyuki SAIKI, Yasuo MARUMO & Yuji ICHIMURA 324T Friction Testing Method of Forward-Backward Piercing Extrusion Type Forging Tamotsu NAKAMURA, Shigekazu TANAKA, Kunio HAYAKAWA, Haruki IMAIZUMI & Isao TAKAHASHI 325T Development of CAD-CAM Integrated System for 2-D Forging Processes Shinichiro FUJIKAWA, Akira ISHIHARA, Katsumasa UEMURA & Masatoshi IZAWA 326T Ironing Forming Analysis by Using SEM,EBSD,FEM Masumi AKAMATU, Eiji NAKAMACHI, Thutao KATAYAMA & Eiji MIYAKE

Ecological Tribology

401T Deep drawing of SUS304 sheet with use of ceramics die without lubricant Akio MOTOI, Seiji KATAOKA, Kokichi KATO, Takezo SASAKI & Naohiro ISHIDA 402T Deep drawing of zinc coated steel sheet with use of ceramics die without lubricant Seiji KATAOKA, Akio MOTOI, Kokichi KATO, Takezo SASAKI & Naohiro ISHIDA 403 Tribology test addition ultrasonic vibration Hiroyuki NOGUCHI, Masahiro HAYASHI, Masahiko JIN, Masao MURAKAWA, Seiji KATOU, koukichi KATOU & Akio MOTOI 404T Frictional Property of Magnesium Alloy in Dry Forming Ryo MATSUMOTO, Kozo OSAKADA & Naoki OGAWA 405T Performance of chlorine-free lubricants used in deep drawing of stainless steel Hideo YOKOTA, Kazuhiko ENDO, Hiroshi KAMETUKA & Nobuyuki ASABA 406T Influence of lubricant hole position on deep drawing using high-pressured water Haruhiko MIYAMOTO & Makoto MURATA

Tube Forming

407 Effect of Die Properties on Bending Characteristic of Aluminum Extrusion in Push-Through Bending Hidemitsu HAMANO, Yasuhisa HAGIWARA & Hisashi NISHIMURA 408 Bending Process of Pipe Having Nonuniform Distribution of Temperature -IV Bending of a pipe with axisymmetrical cross section including circle Shinhou KURIYAMA & Tokuo AIDA 409 Hydraulic-Bending of Non-Circular Pipe Takashi NAGANAWA, Shinji TANAKA, Yuuji YOSHITOMI, Shoota IWAKURA, Takamitsu NAKAZAKI & Toshimi SATOO 410 Hole piercing in Tube Hydroforming Mitsutoshi UCHIDA & Masayasu KOJIMA 411 Hydroforming of Tubular Parts with Rectangular Cross Section Masayasu KOJIMA & Hiroyuki KUROKAWA 412 Study on forming limit evaluation in tube hydroforming. Tsuyoshi KIMURA, Hideki HIRAMATSU, Seishiro KAWANO & Toshiaki ARAKI 413 Effects of Tube Mechanical Properties and Axial Feeding Condition on Tube Formming Limit in Hydroforming Yuji Hashimoto, Osamu Sonobe, Hideo Abe & Akira Yorifuji 414 Measurement and Analysis of Work-hardening Characteristics and Yield Vertices of a hot rolled steel pipe Using CNC biaxial stress testing machine Tosihiko KUWABARA, Mantaro ISHIKI & Susumu TAKAHASI 415 FEM Simulation of Hydraulic Free Bulging of Tubes by Pressure Medium Inflow Atsushi SHIRAYORI, Haruhisa ISHIGURE, Sadakatsu FUCHIZAWA & Michiharu NARAZAKI 416 Measurement of Friction Coefficient in Tube Hydroforming Osamu SONOBE, Yuji HASHIMOTO, Hideo ABE, Takayuki OGAWA & Takashi YASUDA 417 Influence of Friction Coefficient on Deformation Characteristics of Hydroforming Rectangular Cross Section Koji SUZUKI, Masaru FUKUMURA, Kiyoshi UWAI, Masaki URABE, Shunsuke TOYODA, Qiang YU & Masaki SHIRATORI 418 Simulation of Ionning on Tube Murata Makoto, Miki Hironori & Sato Syouiti

Powder Forming

419 Influence of Fabricating Conditions on Mechanical Properties of Ti Models Built by Laser Prototyping. Yoshiro KITAMURA, Edson COSTA SANTOS, Fumie ABE, Kozo OSAKADA & Masanori SHIOMI 420 Three-dimensional analysis and experiment for firing process of waste glass foam Kazunari SHINAGAWA, Takayoshi KANEKO, Mikio NAKASHIMA & Yasushi HIRASHIMA 421 FEM Simulation of Powder Compaction and Sintering of Tiles having Two Layers Ken-ichiro MORI, Morito MURAKAMI, Manabu UMEDA & Kouji YANAGIYA 422 Visualization of Nd-Fe-B powder behavior during compaction in magnetic field. Fumikazu KURIHARA, Ikko IRITANI, Hidetoshi KOTERA & Susumu SHIMA 423 Development of High-Strength Raplidly Solidified Powder Metallurgy Magnesium Alloys with high elevated-temperature strength and high-strain-rate superplasticity Kawamura Yoshihito, Hayashi Kentaro & Inoue Akihisa 424 Properties of high-Cr cast iron P/M alloys by rapid solidification process Tomio SATOH, Michiru SAKAMOTO & HuaNan LIU 425 Influence of Deformation Mode on the Densification Behavior of Powders II Hajime TAKAHASHI, Susumu MIZUNUMA & Yoshio ABE 426 Compressive deformation of intermetalic Al-Ni alloy producted by mechanical alloying Tsuyoshi YUUKI & Eiji YUASA 427 Consolidation of Al alloy powder by a flat rolling and production of functionally graded sheet Eiji YUASA, Masaki SUMIOKA & Yoshimi MURATA 428 Homogeneous consolidation process for AZ31 Mg alloy cutting chips by ECAP Tetsuo AIDA, Kenji MATSUKI & Norio TAKATSUJI

Crystal Plasticity

501 An deformation analysis of pure Al single crystal palte by using SEM, EBSD and FEM Eiji NAKAMACHI, Hideo MORIMOTO, Takahiko ARIYOSHI & Yasuhiro KOBAYASHI 502 Crystal Texture Analysis and Formability Assessment of Aluminum Alloy Plate Eiji Nakamati, Hideo Morimoto, Chunlei Xie, Kiminori Morita & Naofumi Yokoyama 503 Study of Slip Band Formation and Crystal Rotation of Pure Iron Single Crystal using by SEM, EBSD Eiji Nakamachi, Hideo Morimoto, Eiji Miyake & Shinji Iihoshi

Shearing

504 Development of crystal structure design system to fabricate high tensile strength steel with high formability Kiminori MORITA, Eiji NAKAMATI, Chunlei XIE & Hideo MORIMOTO 505 Shearing of AZ31 magnesium alloy sheets. Nobuhiro Koga & Kazunari Hato 506 Shaving of AZ31 magnesium alloy sheets. Nobuhiro Koga & Kazunari Hato 507 Study on Hydraulic Counter-Pressure Shearing Toshihiko KUWABARA, HIdehiko KATSUTA , Masao MURAKAWA, Hiroyuki NOGUCHI & Masahiko JIN 508 Development of rotary system for high-speed punching Shinichi TAYA, Keiichi SHIMIZU, Hirosi NAKASHIMA, Yasuo OHASHI & Isamu AOKI 509 An estimation of synthetic dynamic accuracy of a die and press considering mechanism of a press deformation Fumitaro SEKINE 510 Dynamic Stress Analysis of Blanking Process kazutoshi Takaishi 511 FEM Simulation of Cutting Process of Sheet Metal with Wedge Tools. Nobuo HATANAKA, Katsuhiko YAMAGUCHI, Norio TAKAKURA & Takashi IIZUKA 512 Finite-element simulation of shaving Sutasn Thipprakmas, Masahiko JIN & Masao MURAKAWA 513 Shear-Coating Technique of precoated aluminum sheet Masahiro SASADA, Katuyoshi YAMAZOE & Isamu AOKI 514 Study on scoring of plastic-laminated steel sheets Masao MURAKAWA, Masahiko JIN, Pongpan Kaewtatip & Masahiro HAYASHI 515 Mechanical property of paperboard by scratch test Shigekazu SUZUKI, Sadayuki TAKAHASHI, Yasushi FUKUZAWA, Shigeru NAGASAWA, Isamu KATAYAMA, Akinori YOSHIZAWA & Takeo FURUMI 516 Influence of Edge Clearance on Creasing Characteristic of Die Cutting Satoshi NAGAE, Daishiro YAMAGUCHI, Shigeru NAGASAWA, Yasushi FUKUZAWA, Isamu KATAYAMA, Akinobu YOSHIZAWA & Takeo FURUMI

Drawing

517 Draw-bend forming of thin strip with curvelinear cross section using partitioned slitt-die Hideo ISEKI & Nobuhito TANIGUTI 518 Stydy on a wire dwawing process for circular cross-sectional wires using new ultrasonic die divided into 2 parts Masahiro HAYASHI, Hiroyuki NOGUCHI, Masahiko JIN & Masao MURAKAWA 519 Fabrication of Cu-Nb Two Phase Alloy Wire by Clad-Chip Extrusion Method Sakae SAITO & Takashi TAJIMA 520 Fabrication of Nb-Al alloy wires using the clad-Sheets as the starting material Yoshihiro IKEGAYA and Sakae SAITO 521 Ductile fracture evaluation in drawing by the modified Thomason model in comparison with the fracture criterion by Oyane Kazutake KOMORI 522 Finite element analysis to attain higher straightening in bar products by 2-roll straightener Taku YANAGIHASHI, Yusuuke ONODA & Motoo ASAKAWA 523 Dimensional Accuracy and Residual Stress in Round-to-shape Drawing Takayuki FUTAGAWA & Kazunarri YOSHODA 524 Improvement of Mechanical Property and Wire Breaks Countermeasure in Superfine Wire Drawing Ryuta IDO, Kazunari YOSHIDA & Tutomu YAMASHITA

Rolling

601 Analysis of Cold Ring Rolling by Elastic-Plastic Finite Element Method Yoshihiro SAITO, Hiroshi UTSUNOMIYA, Tomoaki SHINODA & Ichirou TAKASU 602 3-Dimensional Simulation of Crash Control in Hot Strip Rolling MATSUMOTO Hiromi 603 Flexible Rolling Technology for Manufacturing of Inner Structure of Products from CC material or Nb Steel. yanagimoto jun, iwamura nobuhiro, sugiyama sumio & yanagida akira 604 Mathematical Modeling for Rolling Load and Microstructure Evolution Toshiharu MORIMOTO, Jun YANAGIMOTO, Ryuro KURAHASHI & Ichiro CHIKUSHI 605 An example of the application of Thermo-viscoplastic FEM to the microstructural pheomena through multi-pass rolling Masaru MIYAKE, Tomoyuki YOKOTA, Yasuhiro SODANI & Super METAL kenkyutai 606 Simulation of microstructural evolution in hot steel rolling integrated with finite element method Yukio Takashima 607 Microstructure evolution in and after hot forming of H section steel Jun Yanagimoto & Jinshan Liu 608 Numerical Analysis for the Prediction of BCC-Texture Development Jun Yanagimoto & Yoshinori Kakuta 609 FE Analysis on Elasto-Plasto Hydrostatic Lubrication Problems Takao SAWADA, Takashi KIMURA & Makoto SAKAMOTO 610 The evaluation of the lubricating process of one drop of lubricant on the rolled strip Matuo ATAKA, Takahiko OKAMOTO, Wataru SONE & Kouiti SATOU 611 Effect of Back Up Roll on Rubricity in Cold Rolling of Stainless Steel Seiichi SHIDO, Hideo SUGII & Kouichi SAWA 612 Tribology Characteristics of PTFE Lubricants in Cold Rolling of Al-alloy Sheet Takeshi SASAKI, Takashi SUZUKI, Koe NAKAJIMA, Tetuo YAMAMORI, Goro YAMAUCHI, Syouji TAKADA & Kazuhito SUMI 613 Triboloy Characteristics on Surface of Roll and Sheet in Cold Rolling of Al-alloy Sheet Takeshi SASAKI, Takashi SAZUKI, Koe NAKAJIMA & Tetsuo YAMAMORI

Roll Forming

614 Finite Element Simulation of Deformation Features of Strips Formed by Cold Roll Forming Mill for Hat Sections Yoshitomi ONODA, Eiji WAKAMATSU & Kazuki KUBOTA 615 Effects of Forming Conditions on Cross-Sectional Shapes of Square Steel Pipes Formed by Draw Bench Shinn Kan, Yoshitomi ONODA, Eiji WAKAMATSU, Takeo KITAWAKI & Sadao KIMURA 616 Effects of Forming Methods on Deformation Features of Circular Seamless Tubes Reshaped into Square Shapes by Hot Roll Forming Mill Eiji WAKAMATSU, Yoshitomi ONODA, Gyoubin HOU & Takaaki TOYOOKA 617 Analysis on shaped tube forming itami yoshiaki

Joining

618 Tensile strength of iron powder compact resistance-sintered under pressure Seijiro MAKI,Yasunori KYOSO,Yasunori HARADA,Ken-ichiro MORI 619 Bonding Conditions of Various Metals in Pressure Bonding by DC Pulse Resistance Heating Tamotsu NAKAMURA, Shigekazu TANAKA, Kunio HAYAKAWA, Haruki IMAIZUMI & Yuuta NAKAGAWA 620 High strain rate superplasticity of TiN particulate reinforced aluminum composites Tsunemichi IMAI,Liang Zhen,Takao CHOH,Munenori ONO 621 The Junction of the Diamond/Si by Spark Plasma Sintering (SPS) Method. Susumu Kishi, Hiroaki Yokoo & JUn Tanabe 622 The Junction of the Diamond/Ti by Spark Plasma Sintering (SPS) Method. Hiroaki Yokoo, Susumu Kishi & JUn Tanabe 623 Increase in joined strength of PBB joint Yukio KASUGA,Terufumi MACHIDA,Toshihiko OKAI,Yukio SANOMURA 624 Friction Stir Welding of Layered Thin Plate Katsuyuki YOSHIKAWA & Tomoki HARANO 625 Hybrid Processing of Numerically Controlled Incremental Forming and Arbitrary Curved-line Friction stir Welding Katsuyuki YOSHIKAWA & Tomoki HARANO 626 Friction Welding of Bulk Metallic Glasses using Superplasticity Kawamura Yoshihito & Ohno Ysuhide

Extrusion

701 A Study of Measurement of Extrusion Die Deformation in Aluminum Hot Extrusion Kennji Matuki, Norio Takatuji, Kazuo Murotani, Tetuo Aida, Tutomu Mori & Kouiti Uetoko 702 a Numerical Simulation of Extrusion by Dynamic Explicit FEM - Single and Double Processes Manabu GOTOH, Minoru YAMASHITA & Kazuhide WAKASUGI 703 Application of Simulation Technology on the Non-Steady Metal Flow Condition with Hollow Die extrusion Toshiyuki Inagaki, Satoshi Murakami , Norio Takatsuji, Kenji Matsuki, Mitsuyuki Isogai, Kazuo Murotani & Jun Shobo 704 FSM analysis of 3-D backward extrusion Kazuyuki IIZUKA, Tadasu MURAKAMI, Keiou NISHIMURA & Keisuke IKEDA 705 Identification of the deformation zone in rectangular shapes extrusions with different aspect ratio Sumihiko Maeno & Rong Hui 706 Hot Extrusion of Al alloy around Melting Temperature Masanori SHIOMI, Daisuke TAKANO, Masaaki OTSU & Kozo OSAKADA 707 Backward extrusion of magnesium alloy Masanori SHIOMI, Naoki OGAWA & Kozo OSAKADA 708 Effects of dies structure on magnesium extrusion surfaces Shin-ichi MATSUOKA, Tsutomu MURAI, Yukinori SUZUKI, Susumu MIYAMOTO & Yoshinari OKI 709 Extrusion of Changed Thickness Circular Tube Using Tapered Mandrel Takahiro MAKIYAMA & Makoto MURATA 710 Shaping of Helical Gear by Cold Extrusion using Cylindrically Layered Workpiece Hajime YOSHIDA, Yozo SAWAKI & Tadashi SUZUKI 711 Shaping of Spur Gear by Two-Step Method under Condition of Low Reduction in Area Yozo SAWAKI, Hajime YOSHIDA, Yusuke KUNISHIGE & Tadashi SUZUKI 712 Variable Shape Extrusion of Metal Square Pipes Kouichi HORITA, Zhang Dong Wei, Naoto Ohtake & Kazunori KATO

Materials

713 Tribological properties of various materials in plastic deformation region by a reciprocal friction tester. Sadao TAKEUCHI, Kazihiro OHTAKE & Masao MURAKAWA 714 Mechanical Consideration of Magnetic Abrasive Finishing Toshihiko MORI, Kenji HIROTA, Shinkoh SENDA & Yoshihito KAWASHIMA 715 A study of mechanical properties of paper -second report- Kotera Hidetoshi, Morita Hidetoshi, Minekawa Mitsutaka & Shima Susumu 716 Proposal of CAE-assisted Nanoindentation Measurement System and Measurement of Mechanical Property of Anisotropic Thin Films Masaru FUKUSHIMA, Ming YANG & Tomonori SASAKI 717 Pressure Sintering Characteristics of Intermetallic Compounds by DC Pulse Resitance Sintering of Cu-Al Elemental Metal Powders Tamotsu NAKAMURA, Shigekazu TANAKA, Kunio HAYAKAWA, Haruki IMAIZUMI & Hideki Kawaguti 718 Clarification of powder compaction behavior using shape-property controlled particles Susumu MIZUNUMA & Hajime TAKAHASHI 719 Structural control of porous hydroxyapatite Teisuke Sato, Tatsuo Besshi, Atsuo Hatano & Junji Tamatani 720 Inhomogeneous structure control of ultra-high porosity metallic cellular solids by plastic deformation Mamoru NAKAMURA & Ichinori SHIGEMATSU 721 Footing experiment about difference in influence of work hardening personal history by work law of Al product Junichi KANDA, Tadashi HASEBE & Yutaka IMAIDA 722 Stress responce from change in defects density for metals strained with defferent modes. SHOUWAKI KENJI 723 Strength of Materials Measured by the Hardness Test Masao NAKAMURA, Hideo KOYAMA & Seijiro MAKI 724 Prediction of the Onset and the Propagation of Shear Band in 3D fcc Single Crystal Metal with Rate Dependent Constitutive Model Jun NITTA, Koichi ITO, Shokichi KANNO & Taketoshi SAGAWA 725 Transport of interstitial atoms by strain-induced defects during plastic straining. SHOUWAKI KENJI 726 Modeling and Simulation of dislocation substructure evolution with various strain history Kazumasa MATUMOTO, Tadashi HASEBE & Yutaka IMAIDA 727 Effect of pre-torsion strain on impact compression for FCC,BCC and HCP metals Naohiro OKITA, Tadashi HASEBE & Yutaka IMAIDA 728 The Effect of Strain Process and Strain Rate HIsitory on the Behavior of FCC Metals under Tensile Loading following Impact Pre-compressive Straining Kenichi UTO, Tadashi HASEBE & Yutaka IMAIDA 729 Dynamic Explic Finite Element Simulation on Impact Test Basedon Split Hopkinson Pressure Bar Method Junya SHINOHARA, Tadashi HASEBE & Yutaka IMAIDA

Injection

801K Large Capacity ROM Disk by Conventional Injection Molding Process Tetsuya Imai, Mashiro Katsumura, Tetsuya Iida and Fumihiko Yokogawa 802T Fabrication of VGCF and CNT Reinforced Plastics by Injection Molding Kazuki ENOMOTO, Toshiyuki YASUHARA, Naoto OHTAKE & Kazunori KATO 803T Effect of V-Groove size on Transcription Property in Injection Molding Toshiyuki YASUHARA, Hiroshi IMAMURA, Kazunori KATO & Naoto OHTAKE 804T High-Strain-Rate Properties of Polycarbonate Yasuhisa SATO & Masazumi KOMORI 805T Effects of infection temperature,pressure and infection capacity on form accuracy in infection molding of cyclllefine polymemer Toshio NAKAYAMA

High Energy Forming

806 Mechanical Properties on Rebounding Shot-Peening of Inner Surface of Pipe Yasunori HARADA, Takehiro FUJIOKA, Ken-ichiro MORI, Seijiro MAKI, Hitoshi TAKEDA, Toshiroh ITOH & Etsuichi NAGASHIMA 807 An Experimental Study of Axial Dynamic Collapse of Automobile Reinforcing Members with Hat-Type Cross-Section (2nd Report) Manabu GOTOH, Minoru YAMASHITA, Kakahiro TAKAHASHI & Yasuhiko SAWAIRI 808 A Numerical Study on Crush-Strength Control of an Automobile Reinforcing Member with Hat-Type Cross-Section by Introduction of Local Shape Irregularity Yasuhiko SAWAIRI, Manabu GOTOH & Minoru YAMASHITA 809 Synthesis of Titanium Silicide and the Making of the Composite Using Underwater Shock Wave Kazuyuki HOKAMOTO, Jong-Suk LEE & Masahiro FUJITA 810 Proposal of magnetic pressure seam welding coil with current transformer Tomokatsu AIZAWA, Keigo OKAGAWA & Masasumi YOSHUZAWA 811 Magnetic pressure seam welding of thin Cu-Cu and Cu-Al pieces Tomokatsu AIZAWA, Keigo OKAGAWA & Hiroki NARANO 812 Magnetic Pressure Seam Welding of Thin Aluminium Pieces (4th Report) Tomokatsu AIZAWA, Keigo OKAGAWA & Nobuo HENMI 813 Bulging of Al hexagonal tube by electromagnetic forming ShouBin Zhang & Hideaki Negishi

Spining

814 Finite Element Simulation of Shear Spinning Using Axi-Symmetric Approximation Ken-ichiro Mori, Kazushige Akaishi & Osamu Ebihara 815 Effect of Indented Volume on parallel Spinning of Tube Yao Jianguo & Murata makoto 816 Deep drawing of cups by one path spinning Xia QINXIANG, Daisuke YASUFUKU, Hidetoshi KOTERA & Susumu SHIMA 817 Effect of Pitch on Tapered Spinning Murata Makoto, Saito Ryou & Mogawa Ryou 818 Effect of Pitch on Truncated Cone Spinning Koutarou YANAGI, Makoto MURATA & Naohiro OHARA 819 Tool Life in Precision Form Rolling Processes for Shaping Thread and Grooves of A Long Stem with Small Diameter Isao KUBOKI, Yutaka NAKAI, Masahiro KATTI & Kenji SEKINE 820 Effects of Finish Rolling on Surface Durability(2nd Report:Finish Rolling Experiments of Sintered Alloy Steel) Teruie TAKEMASU, Tatsuo OZAKI, Hiroshi MIYAHARA, Shigeru HOYASHITA, Michiharu YOKOI & Hiroshi INADA 821 Result of preliminary evaluation of hot rolling method by experiment and FEM analysis Toshiyuki OCHI, Takashi CHIYOUDA & Nobuo KANAMARU 822 Hot rolling equipment and its application to casted crank throws Toshiyuki OCHI, Haruyoshi KUBO, Atsuhito YOSHIMOTO, Yasumasa YOSHIDA & Takashi CHIYOUDA 823 Simultaneous Finishing of Inner and Outer surface of Tube by PBR Process Toshihiko MORI, Kenji HIROTA, Shinkoh SENDA & Naotoshi EJIMA