等截面通道角形挤压对高纯铝微观组织及力学性能的影响
李永霞;张永刚;陈昌麒
Effect of equal channel angular pressing on microstructure and mechanical proper ties of high pure aluminum
LI Yong-xia;ZHANG Yong-gang;CHEN Chang-qi
. 2001, (3): 33 -38 .