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9. 退火不同时间试样中奥氏体相的体积分数和平均晶粒尺寸

Fig.9. Austenite phase volume fraction (a) average grain size, (b) of selected samples quenched at 900℃