HB 5056-1977
Quality inspection of aluminum and aluminum alloy chromic acid anodic oxidation film layer (trial implementation) (English Version)

Standard No.

HB 5056-1977

Language

Chinese, Available in English version

Release Date

1979

Published By

Professional Standard - Aviation

Latest

HB 5056-1977

Scope

This standard specifies the quality and inspection methods of chromic acid anodized coatings on aluminum and aluminum alloys. It is suitable for the quality acceptance of chromic acid anodized coatings on aluminum and aluminum alloy parts (components) of aviation products.

HB 5056-1977 history

• 1979 HB 5056-1977 Quality inspection of aluminum and aluminum alloy chromic acid anodic oxidation film layer (trial implementation)