Chung, Young Hoon Park, Jong Woo Kyong Hwan Lee 2024-01-13T06:33:12Z 2024-01-13T06:33:12Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/103717 English ECAR Thickness uniformity die gap control AA 6063 fine grain Controlling the thickness uniformity in Equal Channel Angular Rolling (ECAR) Conference 1 THERMEC2006 THERMEC2006 CN