a 한국기술교육대학교 기계공학부
b 한밭대학교 신소재공학과
a Korea University of Technology and Education, School of Mechanical Engineering, Cheonan, 31253, Republic of Korea
b Hanbat National University, Department of Materials Science and Engineering, Daejeon, 34158, Republic of Korea
© The Korean Powder Metallurgy Institute. All rights reserved.