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
Effects of Tempering Temperature on Microstructure and Low-Temperature Toughness of 1000 MPa Grade NiCrMoV Low Carbon Alloyed Steel
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 2 NiCrMoV低碳合金钢在直接淬火(DQ)和不同温度回火状态下显微组织的SEM像 |
| Fig.2 SEM images of the NiCrMoV low carbon alloyed steel under direct quenching (DQ) (a) and tempered at 450oC (b), 500oC (c), 550oC (d), 600oC (e), and 650oC (f) (M-A: martensite-austenite) |
|
|