GB/T 39807-2021
ActiveProcess specifications of Pb-free plating tin and tin alloys
无铅电镀锡及锡合金工艺规范
Application Summary AI generated
GB/T 39807-2021 specifies the technical requirements, process parameters, and quality control methods for lead-free electroplating of tin and tin alloys on metal substrates. It is applied in the electronics, automotive, and hardware manufacturing industries to ensure environmentally compliant coatings for connectors, terminals, and circuit board components. The standard is used by plating facilities and quality inspection departments to standardize production processes and verify coating adhesion, thickness, and corrosion resistance.
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