Natasha Emira Azaman¹, Farhana Mohd Foudzi¹, *Norhamidi Muhamad¹, Abu Bakar Sulong¹, Muhammad Rafi Raza² (1. Universiti Kebangsaan Malaysia(Malaysia), 2. COMSATS Institute of Information Technology(Pakistan))

*Hideshi Miura¹, Kentaro Kudo², Toshiko Osada³, kazunari Shinagawa², Yoshinori Itoh⁴ (1. Research Center for Steel of Kyushu University(Japan), 2. Graduate school of Kyushu University(Japan), 3. Tokyo Metropolitan University(Japan), 4. Industrial Research Institute of Shizuoka Prefecture(Japan))

*Yoshinori ITOH¹, Hideshi MIURA² (1. Hamamatsu Technical Support Center Industrial Research Institute of Shizuoka Prefecture(Japan), 2. Research Center for Steel, Kyushu University(Japan))

*Kentaro KUDO¹, Toshiko OSADA², Kazunari SHINAGAWA³, Hideshi MIURA⁴ (1. Department of Mechanical Engineering, Graduate school of Kyushu University(Japan), 2. Department of Mechanical Engineering,Graduate School of Science and Engineering,Tokyo Metropolitan University(Japan), 3. Department of Mechanical Engineering, Kyushu University(Japan), 4. Research Center for Steel, Kyushu University(Japan))

*Norhamidi MUHAMAD¹, Nor Nabilla Kadiman¹, Abu Bakar Sulong¹, Natasha Emira Azaman¹, Muhammad Omar Abdul Rashid¹ (1. UNIVERSITI KEBANGSAAN MALAYSIA(Malaysia))

*Toshiko OSADA¹, Satoshi KOBAYASHI¹, Kazunari SHINAGAWA² (1. Tokyo Metropolitan University(Japan), 2. Kyushu University(Japan))

Joo Won OH¹, Daseul SHIN¹, Jae Man PARK¹, Chang Woo GAL¹, *Seong Jin Park¹ (1. Pohang University of Science and Technology (POSTECH)(Korea))

*kiyotaka KATOU¹ (1. Magnetic Powder Metallurgy Research Center, National Institute of Advanced Science and Technology(Japan))

*Eiji Endo¹, Hideki Nakayama¹, Masaru Sakamura² (1. CASTEM CO.,LTD(Japan), 2. Hiroshima Prefectural Technology Research Institute(Japan))

*Shinta VIRDHIAN¹, Muhamad Aldino WIJAYA², Bambang IRAWAN³, Bambang SUHARNO⁴, Sugeng SUPRIADI², Najmi M BALFAS² (1. Balai Besar Logam dan Mesin, Ministry of Industry(Indonesia), 2. Dept. of Mechanical Engineering, University of Indonesia(Indonesia), 3. Dept. of Dental Material, University of Indonesia(Indonesia), 4. Dept. of Metalurgy and Material Engineering, University of Indonesia(Indonesia))

*Volker Piotter¹, Klaus Plewa¹, Metin Tueluemen¹ (1. Karlsruhe Institute of Technology(Germany))