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 11 NiCrMoV低碳合金钢在500℃回火时析出相的TEM像及其对应的EDS
Fig.11 TEM image (a) and corresponding EDS result (b) of precipitates of the NiCrMoV low carbon alloyed steel tempered at 500oC