This specification specifies the performance, inspection requirements and supplementary information of bonded permanent ferrite magnets for sealing with assessment level A. These provisions should be included as minimum requirements in any detailed specification compiled by the corresponding sub-standard SJ/T 10539-94 "Sub-Specification for Bonded Permanent Ferrite Magnets for Sealing", and this specification should also be included as optional requirements. Guidelines.
SJ/T 11161-1998 history
1998SJ/T 11161-1998 Bonded permanent ferrite magnets for seal Blank detail specification.Assessment level A