*Toma TAKEDATI¹, Wataru INAGAKI¹, Tetsuya ANDO¹, Tsutomu MOROI², Kiyotake SAWA² (1. Muroran Institute of Technology, 2. NJT Copper Tube Corporation)

*Masatsugu SAKAMAKI¹, Daisuke TERADA² (1. Chiba Institute of Technology(M1), 2. Chiba Institute of Technology Faculty of Engineering)

*Wenyuan Wang¹, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹, Masaki Kato² (1. Nagoya Univ., 2. Aichi Center for Industry and Science Technology)

*Akito FURUKAWA¹, Michiaki Yamasaki², Yoshihito Kawamura², Drozdenko Daria^2,3, Mathis Kristian³ (1. Kumamoto University, 2. Kumamoto University Magnesium Research Center, 3. Charles University)

*Itsuki FUKUOKA¹, Nozomu Adachi², Yoshikazu Todaka², Hidetoshi Somekawa³, Daisuke Andou⁴, Motohiro Yuasa⁵ (1. Toyohashi University of Technology, 2. Toyohashi University of Technology, 3. National Institute for Materials Science, 4. Tohoku University, 5. Doshisha University)

*Shintaro Yamada¹, Yoshimi Watanabe², Hisashi Sato² (1. 名工大工（院生）、2. 名工大)

*Naoki EGUCHI¹, yui TANAKA¹, yosikazu MANTANI¹ (1. NIT,suzuka college)

*Koki WAKATABI¹, Yuki JIMBA², Sosuke KONDO³, Hao YU³, Yasuki OKUNO³, Ryuta KASADA³ (1. Tohoku University, 2. Tohoku University, 3. Institute for Materials Research, Tohoku University)

*Yijie Huang¹, Liying Yao¹, Yimin Gao¹ (1. State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, No.28, Xianning West Road, Xi'an, Shaanxi Province 710049, PR China)

*XIAO YAN¹, Kenjiro Sugio¹, Gen Sasaki¹ (1. Hiroshima University)

*Eiichi Miura¹, Seo Ono¹, Keisuke Takeda¹, Hideki Kimura², Akira Tonegawa², Yoshitake Nishi^2,3, Helmut　Takahiro Uchida² (1. Tokai university(Master), 2. Tokai university, 3. Kistec)