热等静压SLM Ti-6Al-4V合金的缺口敏感性

臧涛, 杨朋飞, 赵元, 高英, 鄂世举, 刘洋, 齐山贺, 张烨, 张嘉振

Effect of Hot Isostatic Pressing on Notch Sensitivity of Ti-6Al-4V Ti-alloy Prepared by Selective Laser Melting

ZANG Tao, YANG Pengfei, ZHAO Yuan, GAO Ying, E Shiju, LIU Yang, QI Shanhe, ZHANG Ye, ZHANG Jiazhen

表2 不同状态Ti-6Al-4V合金的静力拉伸力学性能

Table 2 Tensile mechanical properties of Ti-6Al-4V alloy under different processing conditions

Material Modulus / GPa Strength / MPa Elongation / % Wrought 115 ± 3.6 886 ± 17 19 ± 2.4 HIP-X 121 ± 6.3 1015 ± 8.7 18 ± 1.7 HIP-Z 117 ± 8.5 1022 ± 5.7 16 ± 2.5