GB/T 12967.1-2008
Test methods for anodic oxidation coatings of aluminium and aluminium alloys.Part 1:Measurement of meat specific abrasion resistance of anodic oxidation coatings with an abrasive jet test apparatus (English Version)

Standard No.
GB/T 12967.1-2008
Language
Chinese, Available in English version
Release Date
2008
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2021-05
Replace By
GB/T 12967.1-2020
Latest
GB/T 12967.1-2020
Replace
GB/T 12967.1-1991
Scope
This part specifies the test method for measuring the average wear resistance of anodized aluminum and aluminum alloy anodic oxide films using a jet abrasion tester and comparing it with the wear resistance of standard samples and protocol-parameterized samples. This part is applicable to the inspection of aluminum and aluminum alloy anodized films with a film thickness not less than 5 μm, especially for small samples with a diameter of about 2 mm in the inspection area and samples with uneven surfaces. Using a properly designed jet abrasion tester, eddy current thickness gauge, and multimeter, a delamination test can be carried out to reflect the change of wear resistance along the film thickness direction (see Appendix B). Since different batches of abrasives will cause certain errors in the test results, this test is only a relative test.

GB/T 12967.1-2008 Referenced Document

  • GB/T 2481.1-1998 Bonded abrasives--Determination and designation of grain size distribution--Part 1: Macrogrits F4 to F220
  • GB/T 4957 Non-conductive coatings on non-magnetic basis metals--Measurement of coating thickness-Eddy current
  • GB/T 8005.3 Aluminium and aluminium alloys. Terms and definitions. Part 3: Surface treatment

GB/T 12967.1-2008 history

  • 2020 GB/T 12967.1-2020 Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance
  • 2008 GB/T 12967.1-2008 Test methods for anodic oxidation coatings of aluminium and aluminium alloys.Part 1:Measurement of meat specific abrasion resistance of anodic oxidation coatings with an abrasive jet test apparatus
  • 1991 GB/T 12967.1-1991 Anodizing of aluminium and aluminium alloys--Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test apparatus
Test methods for anodic oxidation coatings of aluminium and aluminium alloys.Part 1:Measurement of meat specific abrasion resistance of anodic oxidation coatings with an abrasive jet test apparatus

GB/T 12967.1-2008 -All Parts




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