GB/T 4340.4-2009
Metallic materials.Vickers hardness test.Part 4:Tables of hardness values (English Version)
- Standard No.
- GB/T 4340.4-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2022-10
- Replace By
- GB/T 4340.4-2022
- Latest
- GB/T 4340.4-2022
- Scope
- The hardness value table given in this part of GB/T 4340 is applicable to the Vickers hardness test performed on a flat surface.
GB/T 4340.4-2009 history
- 2022 GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4：Tables of hardness values
- 2009 GB/T 4340.4-2009 Metallic materials.Vickers hardness test.Part 4:Tables of hardness values
GB/T 4340.4-2009 -All Parts
GB/T 4340.1-2009 Metallic materials.Vickers hardness test.Part 1:Test method
GB/T 4340.2-2012 Metallic materials.Vickers hardness test.Part 2:Verification and calibration of testing machines
GB/T 4340.3-2012 Metallic materials.Vickers hardness test.Part 3:Calibration of reference blocks
GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4：Tables of hardness values