表面状态对TC4钛合金的耐蚀性影响

刘星, 冉斗, 孟惠民, 李全德, 巩秀芳, 隆彬

Effect of Surface State on Corrosion Resistance of TC4 Ti-alloy

LIU Xing, RAN Dou, MENG Huimin, LI Quande, GONG Xiufang, LONG Bin

表1 未处理的TC4钛合金及经铸钢丸喷丸、玻璃丸喷丸和复合喷丸处理的表面粗糙度与比表面积

Table 1 Surface roughnesses and specific surface areas of TC4 Ti-alloy with untreated and CSSP, GSP and CSP treated

Sample Surface roughness / μm Specific surface area Ra Rq Rz TC4 Ti-alloy 0.059 0.079 0.612 1.000 CSSP 0.550 0.684 3.712 1.076 GSP 0.602 0.737 3.699 1.105 CSP 0.676 0.843 4.450 1.119