微观组织对一种超轻高强镁锂合金耐蚀性的影响

谢云, 刘婷, 王雯, 周佳琳, 唐颂

Effect of Microstructure on Corrosion Resistance of a High-strength Ultralightweight Mg-Li Alloy

XIE Yun, LIU Ting, WANG Wen, ZHOU Jialin, TANG Song

表1 极化曲线拟合结果

Table 1 Extrapolated data of polarization curves

Sample state Ecorr (vs. SCE) /V Icorr / A·cm-2 As-cast -1.57 0.90 × 10-3 Air cooling -1.46 1.50 × 10-4 Water cooling -1.09 1.48 × 10-6