GB 9800-1988 Chromate conversion coatings on electroplated zinc and cadmium coatings (English)
Standard No.
GB 9800-1988
Status
Latest
Language
File Format
PDF
Price
20 USD
Delivery Time
within 1 business day
Superseding
Chinese Name
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English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on
1988-09-05
Implemented on
1989-09-01
Abolished on
Issued by
AQSIQ
Chinese Pages
Word Count
1000 words
1 Scope and Field of Application
This standard specifies requirements relating to chromate conversion coatings on zinc and cadmium intended to give protection against corrosion. Finishes for giving particular colours only or specifically to improve paint adhesion are not covered by this standard.
2 Normative Standards
GB 6458 Metallic Coatings - Neutral Salt Spray Test (NSS test);GB 9791 Chromate Conversion Coatings on Zinc and Cadmium - Test Methods; GB 9792 Conversion Coatings on Metallic Materials - Determination of Coating Mass per Unit Area - Gravimetric Methods.
3 Method of Application of Chromate Conversion Coatings