2:50 PM - 3:05 PM
*Kenta ISHIGAMI1,2, Kenta AOYAGI3, Yoshiki HASHIZUME2, Akiei TANAKA2, Akihiko CHIBA3 (1. Department of Materials Science, Graduate School of Engineering, Tohoku University, 2. Toyo Aluminium K.K., 3. Institute for Materials Research, Tohoku University)