JB/T 7907-1999
Specifications for powder metallurgy oil pump gears (English Version)
- Standard No.
- JB/T 7907-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2012-04
- Replace By
- JB/T 7907-2011
- Latest
- JB/T 7907-2011
- Scope
- This standard specifies the technical requirements, test methods and inspection rules for powder metallurgy oil pump gears. This standard applies to internal combustion engine oil pump powder metallurgy gears (external meshing involute grid column spur gears) with working oil pressure not greater than 1.2 MPa.
JB/T 7907-1999 history
- 2011 JB/T 7907-2011 Specifications for powder metallurgy oil pump gears
- 1999 JB/T 7907-1999 Specifications for powder metallurgy oil pump gears
