化学腐蚀工艺对激光选区熔化成形TC4钛合金表面粗糙度的影响

蔡雨升, 韩洪智, 任德春, 吉海宾, 雷家峰

Effect of Chemical Etching Process on Surface Roughness of TC4 Ti-alloy Fabricated by Laser Selective Melting

CAI Yusheng, HAN Hongzhi, REN Dechun, JI Haibin, LEI Jiafeng

表1 TC4钛合金粉末的化学成分

Table 1 Chemical composition of TC4 titanium alloy powders (%, mass fraction)

Elements Al V Fe C N H O Ti Content 5.9 3.97 ≤0.05 ≤0.10 ≤0.05 ≤0.015 ≤0.10 Bal.