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
Quality grading standard for permanent ferrite magnets for loudspeakers



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