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4 图11中点1~15的EDS分析结果 (atomic fraction / %)

Table 4 EDS analysis results of points 1-15 in Fig.11

Point C N O Mg Ca P 1 3.98 1.45 63.07 14.16 8.72 8.61 2 6.02 1.09 62.60 15.06 7.62 7.60 3 5.79 0.93 70.34 10.79 5.20 6.95 4 8.20 1.91 68.69 5.62 7.70 7.88 5 5.75 1.45 70.74 1.33 9.04 11.68 6 5.29 1.32 65.10 3.51 15.99 8.79 7 3.42 1.31 61.38 5.99 13.20 14.69 8 11.40 4.92 61.09 3.52 10.20 8.87 9 12.38 5.05 58.08 2.51 11.36 10.62 10 6.45 1.86 63.70 3.46 13.96 10.57 11 6.96 1.97 70.64 2.69 10.55 7.19 12 5.61 1.87 62.78 3.33 14.22 12.18 13 5.36 1.65 60.92 3.70 15.83 12.97 14 4.92 1.73 60.67 3.93 16.60 12.15 15 4.84 1.46 61.37 2.42 14.84 15.07