铝锌热浸镀层的显微组织研究  

Study of Microstructure of Aluminum Zinc Hot-dip Coating

作　　者：闫洪 YAN Hong(Kunming Metallurgical Research Institute Co.,Ltd.Kunming 650031,China)

机构地区：[1]昆明冶金研究院有限公司,云南昆明650031

出　　处：《全面腐蚀控制》2025年第1期147-149,共3页Total Corrosion Control

摘　　要：热浸镀铝锌镀层具有较优异的耐腐蚀性能,本文利用金相显微镜观察了镀层的组织、并用能谱仪进行了成分分析,探讨了镀层组织和耐蚀性的关系,同时,对镀层缺陷进行了评述。The hot-dip aluminum zinc coating has excellent corrosion resistance.In this paper,the structure of the coating was observed using a metallographic microscope,and the composition was analyzed using an energy dispersive spectrometer.The relationship between the coating structure and corrosion resistance was discussed,and the defects of the coating were also evaluated.

关 键 词：铝锌镀层 热浸镀 显微组织 耐蚀性 

分 类 号：TG174.433[金属学及工艺—金属表面处理]