Methods of test for anodic oxidation coatings on aluminium and its alloys, Measurement of specular reflectance and specular gloss at angles of 20$0D, 45$0D, 60$0D or 85$0D— 18 стр.
Aluminium and aluminium alloys. Anodizing. Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20$0D, 45$0D, 60$0D, and 85$0D— 22 стр.
