JOURNAL OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY vol.46 no.534 July 2005 ---CONTENTS--- Special Issue on High Strength Steel Sheets for Automotive Use−Development and Forming Techniques− Essays High Strength Steel Sheets Application Situation of Ten Years Kiyoshi TAKISHIMA 1(545) Research of High Strength Steel Sheets in Japan Sheet Metal Forming Research Group Hisashi HAYASHI 2(546) Reviews The Problem of the High Strength Steel and that Countermeasure Akihito SATO 4(548) Recent Progress and Future on High Strength Steel Sheets Takashi SUGIYAMA 8(552) Explanations Reason Why a Lot of High Strength Steel Sheets are Used Takayuki EGAWA 12(556) Current Status of Development in Cold-rolled High Strength Steels for Auto Parts Toshiaki URABE and Yoshihiro HOSOYA 16(560) Current Status and Future Trends of High Strength Steel for Automotive Use Kazumasa YAMAZAKI 21(565) Current Status and Prospect of Development in Hot-Rolled High Strength Steel Sheets for Auto Parts Tetsuo SOSHIRODA 26(570) Manufacturing Technologies and Characteristics for High Strength Precoated Steel Sheets Takashi MATSUMOTO and Minoru SAITO 30(574) Shape Defects Caused by Spring-back in Sheet Metal Forming of Auto-body Panels−their Mechanisms and Counter-measure− Yutaka HAYASHI 36(580) Application Example and Forming Tecnology of High Strength Steel in Auto Body Takayoshi NAKAHARA 41(585) Application of High-tensile Strength Steel Sheet and Aluminum Alloy Sheet for Light Weight Auto Body Ryouta FUKUMIZU, Masatoshi KOIKE 46(590) Strengthening by Heat Treatment for Steel Sheet Parts Nobusato KOJIMA 51(595) Introduction of WG Activity in the Japan Sheet Metal Forming Research Group Takuya MATSUMURA and Mitsunori KITAO 56(600) Optimization of Die Surface Geometry for Spring-back Compensation by using CAE Takatoshi SASAHARA 63(607) Data Standards and Kinds of High Strength Steel Sheets for Automotive Application Hisashi HAYASHI 68(612) Application Case of High Strength Steel Sheet−Data Collection of WG− Tomoyuki YOSHIDA 64(1022) Papers Effect of Forming Conditions on Stretch Flange Formability of High-Strength Hot-Rolled Steel Sheets Eiji IIZUKA, Takaaki HIRA and Akihide YOSHITAKE 81(625) Study of Countermeasure of Side Wall Curl Using Overrun-Inducing Punch Takayuki YAMANO and Jiro IWAYA 86(630) Advanced Constitutive Model for Springback Prediction of High Strength Steel Sheet Noriyuki SUZUKI, Shunji HIWARASHI, Akihiro UENISHI, Takuya KUWAYAMA, Yukihisa KURIYAMA, Xavier LEMOINE and Cristian TEODOSIU 92(636) High-Speed Deformation Characteristics of Automotive Parts in High Strength Steel Sheets Kentaro SATO, Takaaki HIRA and Akihide YOSHITAKE 97(641) Effects of Soft-Phase Hardness on Strain-Rate Sensitivity of Flow Stress in High-Strength Steels Akihiro UENISHI and Hiroshi YOSHIDA 102(646) Piercing Workability of High Strength Steel Sheets Kiyoshi YAGYU, Yoshinori NAGAI and Takashi KUWATA 107(651) Reduction of Springback for High-Strength Steel Sheets by Crash Forming Tohru YOSHIDA, Eiji ISOGAI, Koji HASHIMOTO, Tomohisa KATAYAMA and Yukihisa KURIYAMA 112(656) Copyright (C)1997-2005 JSTP. All Rights Reserved.