SJ 20669-1998
Permanent ferrite magnets,General specification for (English Version)
- Standard No.
- SJ 20669-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Electron
- Latest
- SJ 20669-1998
- Scope
- This specification specifies the general requirements, quality assurance regulations and delivery preparations for military permanent ferrite magnets. This specification applies to magnets made of permanent ferrite materials.
SJ 20669-1998 history
- 1998 SJ 20669-1998 Permanent ferrite magnets,General specification for
