JB/T 7446.1-1994
Parameters of vertical ring rolling machine (English Version)
- Standard No.
- JB/T 7446.1-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Machinery
- Status
- 2008-01
- Replace By
- JB/T 7446-2007
- Latest
- JB/T 7446-2007
- Scope
- This standard specifies the parameters of vertical ring rolling machines for hot rolling of metal rings. This standard applies to vertical ring rolling machines with a maximum outer diameter of parts ≤ 500mm.
JB/T 7446.1-1994 history
- 2007 JB/T 7446-2007 Ring rolling machine
- 1994 JB/T 7446.1-1994 Parameters of vertical ring rolling machine
JB/T 7446.1-1994 Parameters of vertical ring rolling machine was changed to JB/T 7446-2007 Ring rolling machine.
