AZ31镁合金表面苯丙氨酸、甲硫氨酸和天冬酰胺诱导Ca-P涂层耐蚀性能比较
王雪梅, 殷正正, 于晓彤, 邹玉红, 曾荣昌

Comparison of Corrosion Resistance of Phenylalanine, Methionine, and Asparagine-Induced Ca-P Coatings on AZ31 Magnesium Alloys
WANG Xuemei, YIN Zhengzheng, YU Xiaotong, ZOU Yuhong, ZENG Rongchang
表2 AZ31 镁合金及其Ca-P 涂层和3种氨基酸诱导Ca-P涂层的Tafel极化曲线拟合数据
Table 2 Tafel analysis results of AZ31Mg alloy, Ca-P coating, Ca-PPhe coating, Ca-PMet coating, and Ca-PAsn coating
SampleEcorr / mVSCEicorr / (10-6 A·cm-2)βa / (mV·dec-1)βc / (mV·dec-1)Rp / (106 Ω·cm2)
AZ31-1481.4717.30258.19-127.672.14
Ca-P-1402.116.54257.40-230.008.06
Ca-PPhe-1435.363.80387.58-271.9818.29
Ca-PMet-1423.592.99315.89-241.7419.89
Ca-PAsn-1416.231.36145.42-111.5720.16