JB/T 6649-1993
Tin bronze spherical powder (English Version)
- Standard No.
- JB/T 6649-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2010-07
- Replace By
- JB/T 6649-2010
- Latest
- JB/T 6649-2010
- Scope
- This standard specifies the grades, specifications and corresponding technical requirements for tin bronze spherical powder produced by the air atomization method. This standard applies to bronze ball powder used in the manufacture of porous components, steel-backed bronze polymer composite anti-friction materials, filled metal polymer composite anti-friction materials and organic adhesive friction materials. It is also applicable to some finishing processes. Bronze ball powder used to prepare media abrasives.
JB/T 6649-1993 history
- 2010 JB/T 6649-2010 Gas atomization spherical bronze powder
- 1993 JB/T 6649-1993 Tin bronze spherical powder
