This part of GB/T 8013 specifies the classification, performance requirements, test methods and inspection rules of combined coatings on aluminium and aluminium alloys.
This part is applicable to combined coatings on aluminium product used in the fields of mechanical, municipal, transportation, electrical, packaging, construction, decoration, etc.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 629 Chemical reagent—Sodium hydroxide
GB/T 1733 Determination of resistance to water of films
GB/T 1740 Determination of resistance to heat and humidity of paint films
GB/T 1766 Paints and varnishes—Rating schemes of degradation of coats
GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation
GB/T 2423.51 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test
GB/T 4957 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current
GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 6462 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method
GB/T 6682 Water for analytical laboratory use—Specification and test methods
GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test
GB/T 8013.1 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1: Anodic oxide coatings
GB/T 8014.1 Anodizing of aluminium and its alloys—The measuring method of thickness of anodic oxide coatings—Part 1: The measuring principle
GB/T 9276 Methods of exposure to natural weathering of coating
GB/T 9286 Paints and varnishes—Cross cut test for films
GB/T 9754 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20° 60°and 85°
GB/T 9761 Paints and varnishes—Visual comparison of the colour of paints
GB/T 9789 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture
GB/T 10125 Corrosion tests in artificial atmospheres —Salt spray tests
GB/T 11186.2 Methods for measuring the colour of paint films; Part 2: Colour measurement
GB/T 11186.3 Methods for measuring the colour of paint films; Part 3: Calculation of colour differences
GB/T 12967.1 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 1: Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus
GB/T 12967.3 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 3: Copper accelerated acetic acid salt spray test (CASS test)
GB/T 12967.6 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 6: Determination of color differences and appearance of colored anodic oxide films by viewing method
GB/T 12967.7 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7: Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus
GB/T 14684 Sand for construction
GB/T 16585 Rubber, vulcanized-Test method of resistance to artificial weathering (Fluorescent UV lamp)
GB/T 18911-2002 Thin-film terrestrial photovoltaic (PV) modules—Design qualification and type approval
GB/T 20854 Corrosion of metals and alloys—Accelerated testing involving cyclic exposure to salt mist “dry “and “wet” condition
GB/T 33230 Aluminum and aluminum alloy micro-multiport profiles
JC/T 479 Building quicklime
3 Classification
3.1 The film types and characteristics and typical applications of combined coatings are shown in Table 1.
GB/T 8013.2-2018 The following standards are cited：
