GB/T 9799-2011
AbolishedMetallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel
金属及其他无机覆盖层 钢铁上经过处理的锌电镀层
Application Summary AI generated
GB/T 9799-2011 specifies requirements for electroplated zinc coatings on iron or steel substrates, including supplementary treatments such as chromate passivation or phosphate conversion. It is applied in manufacturing industries for corrosion protection of fasteners, automotive components, and hardware, ensuring coating thickness, adhesion, and resistance to environmental exposure. The standard is used by quality control and procurement teams to verify coating performance in industrial and commercial metal finishing contexts.
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