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

表1 拉拔工艺参数

Table 1 Drawing process parameters

Passes 0 1 2 3 4 5 6 Diameter / mm 10.0 9.0 7.9 7.0 6.2 5.6 5.1 Reduction ratio - 19% 23% 22% 22% 18% 17% Average strain - 0.21 0.26 0.24 0.24 0.20 0.19