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1 图1中锌铝镁镀层截面不同位置的化学成分

Table 1 Composition of different spots in the cross section of the ZnAlMg coating in Fig.1

Point O Mg Al Fe Zn A - - 18.43 - 81.57 B - - 0.72 1.50 97.78 C - 5.14 4.69 - 90.17 D - - 18.54 0.72 80.74 E - - 0.82 2.95 96.23 F - 3.98 3.99 0.78 91.25 G 38.33 - - - 61.67 H - - 18.81 78.96 2.23 I - - 1.07 22.75 76.18 J - - - 74.81 25.19