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13. 拉伸试样断口处微裂纹的SEM照片

Fig.13. SEM images of microcracks at fracture of tensile samples (a) 10 s, (b) 2 min and (c) 1 h of SCRS respectively; (d) 10 s, (e) 2 min and (f) 1 h of DCRS