多边形铁素体/针状铁素体双相管线钢的应变硬化行为
荀雨, 严伟, 史显波, 章传国, 单以银, 杨柯, 任毅

Strain Hardening Behavior of Polygonal Ferrite and Acicular Ferrite Dual-phase Pipeline Steel
XUN Yu, YAN Wei, SHI Xianbo, ZHANG Chuanguo, SHAN Yiyin, YANG Ke, REN Yi
表1 实验用钢的力学性能
Table 1 Mechanical properties of experimental steels
Steels

RP0.5

/MPa

Rm

/MPa

UEL

/%

TEL

/%

Yield ration
1#6427465.217.50.860.152
2#37758416.134.00.650.186
3#36356118.336.00.650.200
4#33452919.538.00.630.220