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

图4 不同加热温度锌铝镁镀层中性盐雾实验1350 h后镀层微观组织

Fig.4 Cross-sectional (a-c) and surface (d-f) morphologies of the ZnAlMg coating heated at 0 ℃ (a, d), 500 ℃ (b, e) and 700 ℃ (c, f) after 1350 h corrosion in neutral salt spray test