안동대학교 신소재공학부
School of Advanced Materials Engineering, Andong National University, 1375 Gyeongdong-ro, Andong, Gyeongbuk 760-749, Korea
© Korean Powder Metallurgy Institute
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.