热处理对Ti-6Mo-5V-3Al-2Fe-2Zr合金拉伸性能的影响

刘知多, 张浩宇, 程军, 周舸, 张兴君, 陈立佳

Effect of Heat Treatment on Tensile Property of Ti-6Mo-5V-3Al-2Fe-2Zr Alloy

LIU Zhiduo, ZHANG Haoyu, CHENG Jun, ZHOU Ge, ZHANG Xingjun, CHEN Lijia

表2 热处理对合金拉伸性能的影响

Table 2 Effect of heat treatment on tensile properties of the alloy

Heat treatment Rp0.2/MPa St.dev Rm/MPa St.dev A/% St.dev Psp/GPa% Before HT 784 9 891 10 9.1 0.22 8.11 HT1 1099 22 1196 26 5.1 0.17 6.10 HT2 1256 19 1352 21 4.8 0.21 5.68 HT3 1324 13 1421 11 7.7 0.13 10.94