GB/T 47038-2026 Active National standards

GB/T 47038-2026 Aerospace—Chemical conversion coating of aluminum and aluminum alloy

Publish Date: 2026-01-28 Implement Date: 2026-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 47038-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Hot processing technology

ICS Name: \nRelating to the plating and coating used in aerospace manufacturing, as well as the related processes

Publish Date: 2026-01-28

Implement Date: 2026-08-01

Pages: 12 pages

Scope

This document specifies the manufacturing and testing requirements for chemical conversion coatings on aluminum and aluminum alloys.
This document is applicable to the manufacture of chemical conversion coatings on aluminum and aluminum alloys for aerospace products, with the aim of enhancing the adhesion and corrosion resistance of the coatings.
This document is also applicable to the repair of anodized coatings.