GB/T 11102-1989
Hardmetal (carbide) for geological exploration drilling tools
2008-12
- Standard No.
- GB/T 11102-1989
- Language
- Chinese
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 11102-2008
- Lastest
- GB/T 11102-2008
- Scope
- This standard specifies the product classification, technical requirements, inspection rules and test methods, marking, packaging, transportation and storage of cemented carbide products for geological exploration tools. This standard applies to cemented carbide products for geological exploration tools.
GB/T 11102-1989 history
- 2008 GB/T 11102-2008 Cemented carbide products for geological exploration drilling tools
- 1989 GB/T 11102-1989 Hardmetal (carbide) for geological exploration drilling tools