同素异构转变对退火态Fe-15Mn-10Al-0.3C双相钢塑性的影响
刘营凯1,2,王白冰1,2,刘仁东3,郭金宇3,史文1,2()
Effect of Allotropic Transformation on Plasticity of Fe-15Mn-10Al-0.3C Dual Phase Steel during Annealing
LIU Yingkai1,2,WANG Baibing1,2,LIU Rendong3,GUO Jinyu3,SHI Wen1,2()

图10. 退火试样拉伸前后平均位错密度的绝对增量和相对增量

Fig.10. Average dislocation density increment in tensile direction of annealed specimens (a) annealed after SCRS; (b) annealed after DCRS