This standard specifies the quality requirements, acceptance rules and inspection methods for black chromium coatings. This standard is applicable to the quality acceptance of black chromium plating on steel, stainless steel, copper and copper alloy parts (components) of aviation products.
HB 5045-1992 history
1992HB 5045-1992 Quality inspection of black chrome coating
1976HB 5045-1977 Quality inspection of black chrome coating