钛合金表面碱洗及水洗留痕形成机制与腐蚀过程控制

李晗晔, 张志超, 王群昌, 古岩, 陈泽浩, 杨莎莎, 梅飞强

Formation Mechanism of Residue Water Stains on TC4 Ti-alloy Surface and Conter-measures

LI Hanye, ZHANG Zhichao, WANG Qunchang, GU Yan, CHEN Zehao, YANG Shasha, MEI Feiqiang

表1 不同温度下TC4合金极化曲线的拟合结果

Table 1 Fitting results of polarization curves of TC4 alloy in 10%NaOH solution at different temperatures

Temperature / oC Ecorr / V Icorr / A·cm-2 50 -0.993 6.381 × 10-6 60 -0.962 1.673 × 10-5 70 -1.026 1.821 × 10-5 80 -1.067 2.219 × 10-5