冷拉拔钢丝横截面应变不均匀性的晶体塑性研究

赵勇, 刘腾远, 贾春妮, 杨朕聃, 陈响军, 王培, 李殿中

Crystal Plasticity Study on the Non-uniformity of Strain on the Cross-section of Cold Drawn Steel Wire

ZHAO Yong, LIU Tengyuan, JIA Chunni, YANG Zhendan, CHEN Xiangjun, WANG Pei, LI Dianzhong

图11 第一道次末代表性晶粒上的微观响应

Fig.11 Microscopic response on representative grains at the end of the first pass (a) total cumulative shear strain at point A, (b) total cumulative shear strain at point E, (c) total density of immobile dislocation at point A, and (d) total density of immobile dislocation at point E