Funct. Mater. 2017; 24 (2): 261-263.


The analysis of the defects on the surface of galvanized steel structures

Lie-long Wang, Liang-liang Zhou

School of Mechanical and Electrical Engineering, Chizhou University, Anhui, Chizhou, 247000, China


Some black spots were found on the surface GA products, which could not meet the requirements of production of outside panel of automobile. The cause of the defects was investigated. Methods of their elimination are suggested.

Hot dip galvanization, alloy treatment, defec, SEM, EPMA

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