Tag Archives: Requirements for the thickness and adhesion of China zinc coating on galvanized iron wire

Requirements for the thickness and adhesion of zinc coating on galvanized iron wire, as well as laboratory testing and quality control When the thickness of galvanized iron wire is 3-4 mm, the zinc adhesion should be less than 460g/㎡, that is, the uniform thickness of the zinc layer should not be less than 65 μ M. When the thickness of …