Mg-Gd-Y-Zn-Mn合金不同微弧氧化表面MgAlLa层状双羟基金属氧化物复合涂层的性能研究

吴嘉豪, 吴量, 姚文辉, 袁媛, 谢治辉, 王敬丰, 潘复生

Properties of Layered Dihydroxyl Metal (MgAlLa) Oxide Composite Coatings on Different Micro-arc Oxidation Surfaces of Mg-Gd-Y-Zn-Mn Alloy

WU Jiahao, WU Liang, YAO Wenhui, YUAN Yuan, XIE Zhihui, WANG Jingfeng, PAN Fusheng

表2 MAO和对应的MAO/LDHs复合涂层的EDS分析结果 (atomic fraction / %)

Table 2 EDS analysis results of MAO coatings and corresponding MAO/LDHs composite coatings

Coating Mg O Al La P Si Gd Y N MAO-AS 39.9 45.9 7.8 0 0 4.6 1.2 0.6 0 MAO-AP 37.5 48.7 7.6 0 4.3 0 1.3 0.6 0 MAO-PS 39.6 48.6 0 0 4.3 5.2 1.5 0.8 0 MAO-APS 35.6 47.0 7.3 0 4.1 4.1 1.2 0.7 0 MAO-AS-L 38.4 48.4 8.0 0 0 3.8 0.8 0.4 0.2 MAO-AP-L 32.9 51.7 8.2 1.5 3.4 0 0.8 0.3 1.2 MAO-PS-L 33.8 52.9 0 1.8 3.5 4.4 0.9 0.5 1.2 MAO-APS-L 31.8 49.8 8.0 1.5 3.1 3.6 0.8 0.4 1.0