GB/T 9800-1988
ActiveChromate conversion coatings on electroplated zinc and cadmium coatings
电镀锌和电镀镉层的铬酸盐转化膜
Application Summary AI generated
This standard specifies the requirements for chromate conversion coatings applied to electroplated zinc and cadmium coatings to enhance corrosion resistance. It is used in the manufacturing and quality control of metal parts, such as fasteners and automotive components, where protective finishes are critical. The standard applies to testing and acceptance procedures in industrial settings, ensuring consistent performance of these coatings against environmental exposure.
Related Standards
GB/T 9792-2003
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
GB/T 19355-2003
Protection against corrosion ofiron and steel in structures--Zinc and aluminum coatings--Guidelines
GB/T 19356-2003
Thermal spraying--Powders--Composition and technical supply conditions
GB/T 19353-2003
Vitreous and porcelain enamels--Corrosion tests in closed systems
GB/T 9791-2003
Chromate conversion coatings on zinc，cadmium，aluminium-zinc alloys and zinc-aluminium alloys--Test methods
GB/T 4957-2003
Non-conductive coatings on non-magnetic basis metals--Measurement of coating thickness--Eddy current
GB/T 19354-2003
Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
GB/T 4956-2003
Non-magnetic coatings on magnetic substrates--Measurement of coating thickness--Magnetic method
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