热处理对Zn-6%Al-3%Mg镀层微观组织与耐蚀性的影响

商婷, 蒋光锐, 刘广会, 秦汉成

Effect of Heat Treatment Process on Microstructure and Corrosion Resistance of Zn-6%Al-3%Mg Coating

SHANG Ting, JIANG Guangrui, LIU Guanghui, QIN Hancheng

表2 图4中锌铝镁镀层截面不同位置的化学成分

Table 2 Composition of different spots in the cross section of the ZnAlMg coating in Fig.4

Point O Mg Al Fe Zn A 10.63 - 22.65 8.88 57.84 B 15.21 - 0.92 1.60 81.27 C 17.59 3.36 2.48 4.98 71.59 D 25.21 - 16.39 10.73 47.66 E 18.53 - 2.53 0.98 77.96 F 30.37 0.97 25.97 1.2 41.5 G 32.70 - 1.79 21.15 44.37 H 1.94 - 17.05 74.46 6.55 I 2.43 - 2.29 29.77 65.51 J - - - 78.95 21.05