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
1 Scope
This part specifies the methods for measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus.
This part is applicable to the measurement of abrasion resistance of anodic oxidation coatings of aluminium and aluminium alloys.
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 2480-2008 Conventional Abrasive - Silicon Carbide
GB/T 4957 Non-conductive Coatings on Non-magnetic Basis Metals - Measurement of Coating Thickness - Eddy Current (GB/T 4957-2003, ISO 2360:1982, IDT)
GB/T 8005.3 Aluminium and Aluminium Alloys - Terms and Definitions - Part 3: Surface Treatment Terms (GB/T 8005.3-2008, ISO 7583:1986, MOD)
YS/T 242 Aluminium and Aluminium Alloys Sheet for Dial Plates and Ornaments
3 Terminologies and Definitions
Foreword
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Method Summary
5 Apparatus and Abrasive Used for Test
6 Test Environment
7 Test Procedure
8 Result Expression
9 Test Report
Appendix A (Normative) Preparation of Standard Test Specimens
