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

图10 SLM成形TC4钛合金经过不同时间腐蚀加工后的表面三维形貌

Fig.10 3D surface morphologies of TC4 titanium alloy fabricated by SLM after chemical etching for 1 min (a), 3 min (b), 5 min (c), 7 min (d), 9 min (e) and 11 min (f)