GB/T 8015.2-1987 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys--Split-beam microscope method (English Version)
This standard is applicable to the determination of the thickness of anodized film on aluminum and aluminum alloy products. This standard is not applicable to the measurement of special films (such as dark oxide films) and films with rough sample substrates. Under normal industrial conditions, films above 10 μm can be measured. When the surface is smooth, the oxide film of 5-10 μm can also be measured.
GB/T 8015.2-1987 history
2005GB/T 8014.3-2005 Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part 3:Split-beam microscope method
1987GB/T 8015.2-1987 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys--Split-beam microscope method
GB/T 8015.2-1987 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys--Split-beam microscope method was changed to GB/T 8014.3-2005 Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part 3:Split-beam microscope method.