回火温度对1000 MPa级NiCrMoV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6 NiCrMoV低碳合金钢在DQ态和不同温度回火状态下的拉伸性能 |
Fig.6 Tensile properties of the NiCrMoV low carbon alloyed steel under DQ and tempered at different temperatures (a) tensile stress-strain curves (b) work hardening curves (c) strength (YS—yield strength, UTS—ultimate tensile strength) (d) yield to tensile ratio (e) total elongation |
![]() |