锻造-增材复合制造Ti-6Al-4V合金结合区显微组织及力学性能

马健凯, 李俊杰, 王志军, 王俞鉴, 王锦程

Bonding Zone Microstructure and Mechanical Properties of Forging-Additive Hybrid Manufactured Ti-6Al-4V Alloy

MA Jiankai, LI Junjie, WANG Zhijun, WANG Yujian, WANG Jincheng

表3 不同线能量密度下锻造-增材复合制造Ti-6Al-4V合金的力学性能

Table 3 Tensile properties of the forging-additive hybrid manufactured Ti-6Al-4V alloy under different linear energy densities

Sample UTS / MPa YS / MPa EL / % 1 954.64 ± 0.4 861.74 ± 3.2 12.48 ± 2.25 2 918.00 ± 8.1 815.60 ± 5.5 12.80 ± 0.24 3 915.86 ± 10.5 828.23 ± 7.8 15.43 ± 0.45