淬火温度对含铜5Cr15MoV马氏体不锈钢性能的影响

郝欣欣, 席通, 张宏镇, 杨春光, 杨柯

Effect of Quenching Temperature on Microstructure and Properties of Cu-bearing 5Cr15MoV Martensitic Stainless Steel

HAO Xinxin, XI Tong, ZHANG Hongzhen, YANG Chunguang, YANG Ke

表1 实验用钢的化学成分(质量分数，%)

Table 1 Chemical compositions (%, mass fraction) of the tested steels

Materials C Si Mn P S Cr Mo V Cu Fe 5Cr15MoV 0.46 1.00 1.03 0.008 0.003 14.50 0.61 0.15 - Bal. 5Cr15MoV-2.81Cu 0.47 0.90 0.99 0.008 0.002 14.61 0.63 0.15 2.81 Bal. 5Cr15MoV-4.13Cu 0.43 1.25 0.91 0.007 0.002 16.04 0.65 0.17 4.13 Bal.