JB/T 9223-1999
Foundry zircon sand (English Version)
- Standard No.
- JB/T 9223-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-07
- Replace By
- JB/T 9223-2013
- Latest
- JB/T 9223-2013
- Scope
- This standard specifies the classification levels, technical requirements, test methods, and inspection rules of zircon sand for casting. This standard applies to zircon sand used for molding and core making in foundry production.
JB/T 9223-1999 history
- 2013 JB/T 9223-2013 Zicon sand and powder for foundry
- 1999 JB/T 9223-1999 Foundry zircon sand
