Cu-V双合金化3Mn钢的组织和力学性能

许仁杰, 屠鑫, 胡斌, 罗海文

Microstructure and Mechanical Properties of Cu-V Dual Alloyed 3Mn Steel

XU Renjie, TU Xin, HU Bin, LUO Haiwen

表1 经不同工艺制备的实验用3Mn钢力学性能总结

Table 1 Summary of mechanical properties of the 3Mn steel manufactured by different processes

Specimen YS / MPa UTS / MPa TE / % WR550 1800 ± 9.2 1870 ± 7.8 2.28 ± 0.21 WR600 1650 ± 11.3 1745 ± 8.7 5.61 ± 0.32 WR650 1455 ± 4.3 1520 ± 3.7 5.43 ± 0.41 WR550-690 1325 ± 13.2 1390 ± 10.3 23.37 ± 0.72 WR600-690 1300 ± 12.7 1365 ± 9.8 24.05 ± 0.47 WR650-690 1230 ± 15.1 1290 ± 12.8 28.92 ± 0.94 HR550-690 1290 ± 10.4 1330 ± 5.6 9.51 ± 0.41 HR600-690 1330 ± 8.8 1370 ± 8.7 10.73 ± 0.38 HR650-690 1265 ± 7.8 1305 ± 5.5 15.75 ± 0.49