Essay

Research and Development Project for Innovative Structural Materials
……Takuya OHZONO　 1（513)

Reviews

Multi-Material Body and Processing Technology 　―Material and Processing Technology for Lightweight Car Body―
……Shinichiro FUJIKAWA, Hiroshi KAMBE and Atsushi MIZUTANI　 3（515)
Application of Extruded Aluminum Alloy for Automobiles
……Kiyofumi ITO and Masaki KUMAGAI　 8（520)
Controlled Forging Process of Aluminum Alloy for Light Weight Components
……Shogo SAKAMOTO　13（525)
Titanium Alloys Used for Automotive Parts
……Hideki FUJII　18（530)
Current State and Recent Trend of Wrought TiAl Alloys
……Masao TAKEYAMA and Hirotoyo NAKASHIMA　23（535)
Extruded Magnesium Alloys
……Kazunori SHIMIZU　28（540)
Cast-Forging Process for Magnesium Alloy
……Yukio YAMAMOTO and Kazuo SAKAMOTO　33（545)

Reports

Implementation Report on Kid_mrs2019s Session by Tokyo-Minami Kanto Branch of JSTP
……Koshiro AOKI　38（550）

Interview

A Wide Variety of Extruded Aluminum Products 　―Aluminum Extrusion Technology of UACJ Corporation―
……　39（551）

Papers

Development of Quasi Two-Dimensional FEM Model for Boss-Forming Analysis
……Tomohiko ARIYOSHI and Ken-ichi KAWAI　45（557）
Development of Mechanometallurgical Joining Method of Metal Plates and Clarification of Joint Mechanism
……Genki NANAUMI, Daisuke MIZUSHIMA, Toshiyuki YASUHARA and Naoto OHTAKE　51（563）
Improved Form Accuracy through Slide Motion Control in Impact Extrusion of Square Cups
……Naruaki SHINOMIYA and Nobuhiko SHIRAKAWA　58（570）