Chung, Young Hoon 2024-01-12T07:23:45Z 2024-01-12T07:23:45Z 2022-01-14 2009-08-28 https://pubs.kist.re.kr/handle/201004/80936 The Minerals, Metals & Materials Society Recent development of Equal Channel Angular Rolling(ECAR) technology Conference 1 THERMEC2009 THERMEC2009 GE 베를린/ 2009-08-25 proceedings for THERMEC 2009