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1 Ti-6Al-4V合金的成分

Table 1 Composition of Ti-6Al-4V Alloy (mass fraction, %)

Material Al V O C N Fe Ti Wrought 6.00 4.07 0.152 0.016 0.004 0.050 Bal. SLM+HIP 6.11 4.05 0.08 0.01 0.01 0.11 Bal.