This standard applies to the quality classification of UYF10, 13, 14, and 15-shaped magnetic cores made of magnetic oxides. This standard only gives key technical indicators and is not a complete standard. Must be used together with GB 9628, GB 9631, SJ 2873, SJ 2874 and related detailed specifications.
SJ/T 9569.1-1995 history
1970SJ/T 9569.1-1995 Quality grading standard for UYF cores made of magnetic oxides