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.
定价: 456元 / 折扣价: 388 元 加购物车
This standard specifies the requirements , testing methods, inspection, packaging, marking, transportation, storage and quality certificate of Cerium oxide.
This standard is applicable to cerium oxide prepared by chemical process, which can be used for the production of glass, ceramics, electronics, luminescent materials and polishing powder etc.
定价: 192元 / 折扣价: 164 元 加购物车