RESEARCH & DEVELOPMENT
Nippon Steel will expand the frontiers of steel and create the future
No.103 Special Issue on Solutions for Automotive Use
May. 2013
Contents
Preface
Technical Report
- Springback Problems
in Forming of High-Strength Steel Sheets and Countermeasures
Tohru YOSHIDA*, Eiji ISOGAI, Koichi SATO, Koji HASHIMOTO(3,830KB) - Advanced
Technologies Related to Simulation and Evaluation for Performance of Automotive Exterior
Panels
Shigeru YONEMURA*, Tohru YOSHIDA, Akihiro UENISHI, Shunji HIWATASHI, Satoshi KOSUGI, Junichi NAKAGAWA(1,750KB) - Evaluation and
Improving Methods of Stretch Flangeability
Hiroshi YOSHIDA*, Tohru YOSHIDA, Koichi SATO, Yuzo TAKAHASHI, Takashi MATSUNO, Jun NITTA(4,280KB) - Advanced Evaluation
Technologies of Material Properties for Design of Car Body with Enhanced Crash Safety
Satoshi HIROSE*, Akihiro UENISHI, Shigeru YONEMURA, Shunji HIWATASHI(1,040KB) - Advanced
Technologies of Materials and Structure Optimization for Design of Car Body with Enhanced Crash
Safety
Akihiro UENISHI*, Shigeru YONEMURA, Satoshi HIROSE, Hiroshi YOSHIDA, Shunji HIWATASHI, Naruhiko NOMURA, Yasunori ITO, Kazuyuki KAWANO(1,990KB) - Development of New
Hydroforming Methods
Masaaki MIZUMURA*, Manabu WADA, Koichi SATO, Keinosuke IGUCHI, Masayoshi SUEHIRO, Yukihisa KURIYAMA(5,060KB) - Formability and FEM
Simulation of Steel Sheets in the Hot Stamping Process
Kazuhisa KUSUMI*, Naruhiko NOMURA, Jun MAKI(2,020KB) - Evaluation of
Fatigue and Noise-and-vibration Properties of Automobile Partial Models
Atsushi SETO*, Yuichi YOSHIDA, Toyoki YAMAMOTO, Shintaro KANOKO(2,110KB) - Material Properties
and Evaluation of Formability of Thick Sheet Steel for Sheet Forging
Koichi SATO*, Koji HASHIMOTO, Hiroshi YOSHIDA(3,380KB) - Current Problems
and the Answer Techniques in Welding Technique of Auto Bodies ─ First Part
Seiji FURUSAKO*, Fuminori WATANABE, Gen MURAYAMA, Hideki HAMATANI, Hatsuhiko OIKAWA, Yasuo TAKAHASHI, Tetsuro NOSE(3,020KB) - Current Problems
and the Answer Techniques in Welding Technique of Auto Bodies ─ Second Part
Yasuaki NAITO*, Shinji KODAMA, Tatsuya SAKIYAMA, Yasunobu MIYAZAKI, Tetsuro NOSE(2,670KB) - Arc Welding
Technology for Automotive Steel Sheets
Shinji KODAMA*, Yoshinari ISHIDA, Seiji FURUSAKO, Masaya SAITO, Yasunobu MIYAZAKI, Tetsuro NOSE(3,320KB) - Dissimilar Metal
Joining Technologies for Steel Sheet and Aluminum Alloy Sheet in Auto Body
Tatsuya SAKIYAMA*, Gen MURAYAMA, Yasuaki NAITO, Kenji SAITA, Yasunobu MIYAZAKI, Hatsuhiko OIKAWA, Tetsuro NOSE(3,530KB) - Present Situation
and Future Trend of Ultra-High Strength Steel Sheets for Auto-Body
Nobuhiro FUJITA*, Kazuhisa KUSUMI, Ken-ichiro MATSUMURA, Toshiki NONAKA, Toshimasa TOMOKIYO(737KB) - Warm Forming of
Aluminum Alloys
Ken TAKATA*(1,700KB) - Development of
Sn-Zn Coating Steel Sheet for Automotive Fuel Tanks, ECOKOTE-S
Masao KUROSAKI*, Yasuto GOTO, Shinichi YAMAGUCHI, Yusho OYAMA, Toshinori MIZUGUCHI, Teruaki IZAKI(3,160KB) - Electrical Steel
Sheet for Traction Motor of Hybrid/Electrical Vehicles
Takeaki WAKISAKA*, Satoshi ARAI, Yousuke KUROSAKI(3,350KB) - Development of
Advanced Analysis System for the Production of Parts with Bar and Wire Rod
Osamu KADA*, Takashi FUJITA, Masayuki HASHIMURA(2,520KB) - Development of
Middle-Carbon Steel Bars and Wire Rods for Cold Forging
Atsushi MONDEN*, Kei MIYANISHI, Shingo YAMASAKI, Tatsuro OCHI(2,120KB) - Estimation of
Initial Stretch of Multi-strand Cord by FEM
Takashi FUJITA*, Shoichi OOHASHI, Toshimi TARUI(1,870KB)