This standard specifies the selection and classification of raw materials for producing recycled sintered neodymium iron boron (Nd-Fe-B) permanent magnets, and the classification, grades, requirements, test methods, inspection rules, signs, packaging, transportation, storage and quality certificates of recycled sintered Nd-Fe-B permanent magnets.
This standard is applicable to recycled sintered Nd-Fe-B permanent magnets and related products produced by powder metallurgy process.
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