应变速率对X80管线钢铁素体/贝氏体应变分配行为的影响

王楠, 陈永楠, 赵秦阳, 武刚, 张震, 罗金恒

Effect of Strain Rate on the Strain Partitioning Behavior of Ferrite/Bainite in X80 Pipeline Steel

WANG Nan, CHEN Yongnan, ZHAO Qinyang, WU Gang, ZHANG Zhen, LUO Jinheng

图9 X80钢在不同应变速率下低角度晶界(LAGBs)和高角度晶界(HAGBs)的相对体积分数

Fig.9 Relative volume fractions of LAGBs and HAGBs under different strain rates