GB/T 47038-2026
UpcomingAerospace—Chemical conversion coating of aluminum and aluminum alloy
航空航天 铝及铝合金化学转化膜层
Application Summary AI generated
This standard specifies the technical requirements, process control, and quality inspection methods for chemical conversion coatings (such as chromate or non-chromate films) on aluminum and aluminum alloy parts used in aerospace applications. It is applied in the manufacturing and maintenance of aircraft structures, spacecraft components, and related hardware to ensure corrosion resistance, paint adhesion, and electrical conductivity. The standard is primarily used by aerospace manufacturers, repair stations, and material testing laboratories for process qualification and acceptance testing.
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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.