异构金属材料的设计与制造

张显程, 张勇, 李晓, 王梓萌, 贺琛贇, 陆体文, 王晓坤, 贾云飞, 涂善东

Design and Manufacture of Heterostructured Metallic Materials

ZHANG Xiancheng, ZHANG Yong, LI Xiao, WANG Zimeng, HE Chenyun, LU Tiwen, WANG Xiaokun, JIA Yunfei, TU Shantung

图10 块体剧烈塑性变形工艺以及其主要的工艺参数^{[96,99,100,103]}

Fig.10 Schematics of severe deformed treatments for bulk and their main process parameters
(a) cold rolling (CR)^[96] (ν

_{1}^{'}

, ν

_{2}^{'}

— rotation velocities of top and bottom roller, respectively)
(b) asymmetric rolling (ASR)^[99]
(c) equal channel angular pressing (ECAP)^[100] (Φ—angle between channels, Ψ—outer curvature angle)
(d) accumulative roll bonding (ARB)^[103] (HPT—high pressure torsion)