GB/T 21838.1-2019
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
- Standard No.
- GB/T 21838.1-2019
- Language
- Chinese
- Release Date
- 2019
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 21838.1-2019
- Replace
- GB/T 21838.1-2008
GB/T 21838.1-2019 history
- 2019 GB/T 21838.1-2019 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
- 2008 GB/T 21838.1-2008 Metallic materials.Instrumented indentation test for hardness and materials parameters.Part 1:Test method
GB/T 21838.1-2019 -All Parts
GB/T 21838.1-2019 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
GB/T 21838.2-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2: Verification and calibration of testing machines
GB/T 21838.3-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 3:Calibration of reference blocks
GB/T 21838.4-2020 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings