GB/T 12214-1990
Silica sand and flour for investment casting (English Version)
- Standard No.
- GB/T 12214-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2020-03
- Replace By
- GB/T 12214-2019
- Latest
- GB/T 12214-2019
- Scope
- This standard specifies the grades, technical requirements, test methods and inspection rules of silica sand and powder for investment casting. This standard applies to silica sand and powder for investment casting shell making.
GB/T 12214-1990 history
- 2019 GB/T 12214-2019 Silica sand and flour for investment casting
- 1990 GB/T 12214-1990 Silica sand and flour for investment casting
