GB/T 32057-2015
Test method for glass hardness and scratch resistance of high speed multiple unit (English Version)
- Standard No.
- GB/T 32057-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 32057-2015
- Scope
- This standard specifies the terms and definitions, test instruments, test requirements, test procedures and test reports of the test methods for glass hardness and scratch resistance of high-speed EMUs. This standard is applicable to the glass hardness and scratch resistance test of high-speed EMUs with a design speed of not less than 200 km/h. The hardness and scratch resistance tests of other types of glass can be used as a reference.
GB/T 32057-2015 Referenced Document
- GB/T 4340.2 Metallic materials.Vickers hardness test.Part 2:Verification and calibration of testing machines
GB/T 32057-2015 history
- 2015 GB/T 32057-2015 Test method for glass hardness and scratch resistance of high speed multiple unit
