GB/T 11376-1997
AbolishedPhosphate conversion coatings for metals
金属的磷酸盐转化膜
Application Summary AI generated
This standard specifies the technical requirements, classification, and test methods for phosphate conversion coatings applied to metal surfaces. It is primarily used in the manufacturing industry for corrosion protection, paint adhesion improvement, and wear resistance on ferrous metals, such as steel components in automotive, machinery, and hardware products. The standard applies to production quality control and acceptance testing of phosphate coatings in industrial finishing processes.
Related Standards
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
GB/T 19355-2003
Protection against corrosion ofiron and steel in structures--Zinc and aluminum coatings--Guidelines
GB/T 9792-2003
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
GB/T 19356-2003
Thermal spraying--Powders--Composition and technical supply conditions
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.