回火温度对1000 MPaNiCrMoV低碳合金钢微观组织和低温韧性的影响
周成, 赵坦, 叶其斌, 田勇, 王昭东, 高秀华

Effects of Tempering Temperature on Microstructure and Low-Temperature Toughness of 1000 MPa Grade NiCrMoV Low Carbon Alloyed Steel
ZHOU Cheng, ZHAO Tan, YE Qibin, TIAN Yong, WANG Zhaodong, GAO Xiuhua
图7 不同温度回火的NiCrMoV低碳合金钢在-80℃的冲击功及与其他低碳合金钢[6,8,17~19]屈服强度的比较
Fig.7 Impact energies of the NiCrMoV low carbon alloyed steel tempered at different temperatures (a) and yield strength comparisons with other[6,8,17-19] low carbon alloyed steels (b)