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2 SLM成形TC4钛合金试样轮廓区域成形工艺参数

Table 2 Processing parameters for profile area of TC4 titanium alloy by SLM

Parameter Value Laser power/W 200 Scanning speed/mm·s-1 1200 Layer thickness/mm 0.025 Hatch spacing/mm 0.1 Volume energy density/J·mm-3 67