GB/T 42670-2023
Method for determination of Rockwell hardness of carbon materials (English Version)
- Standard No.
- GB/T 42670-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 42670-2023
GB/T 42670-2023 history
- 2023 GB/T 42670-2023 Method for determination of Rockwell hardness of carbon materials