SJ/T 9569.7-1995
Quality grading standard for permanent ferrite magnets for loudspeakers (English Version)
- Standard No.
- SJ/T 9569.7-1995
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Status
- 2010-02
- Latest
- SJ/T 9569.7-1995
- Scope
- This standard applies to the quality classification of permanent ferrite magnets for speakers. This standard only gives key technical indicators and is not a complete standard. It must be used together with GB/T 12796, SJ 2883, SJ/T 10684 and related detailed specifications.
SJ/T 9569.7-1995 history
- 1970 SJ/T 9569.7-1995 Quality grading standard for permanent ferrite magnets for loudspeakers
