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 1 锻造态Ti-6Al-4V基材与Ti-6Al-4V合金粉末的化学成分 (mass fraction / %)

Table 1 Chemical compositions of the wrought Ti-6Al-4V substrate and powder

Alloy H O N C Si Fe V Al Ti Substrate 0.0019 0.140 0.010 0.020 0.030 0.03 4.2 6.36 Bal. Powder 0.0030 0.087 0.002 0.008 0.028 0.03 4.2 6.37 Bal.