1 Scope
This Standard specifies naming and classification, requirements and test methods of permanent ferrite materials.
This Standard is applicable to permanent ferrite materials, including sintered permanent ferrite materials and bonded permanent ferrite materials.
2 Normative References
The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. For dated references, subsequent amendments to (excluding corrigendum) or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this Standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest editions of the normative documents referred to apply.
GB/T3217-1992 Method of Test of the Magnetic Properties of Permanent Magnetic (Magnetically Hard) Materials
SJ/T 10213-1991 Type Designation System for Ferrite Materials and Components
3 Naming and Classification
3.1 Naming
Naming method of permanent ferrite materials is in accordance with those specified in SJ/T 10213-1991.
Designation of permanent ferrite materials:
Example 1:
