This standard specifies the classification and brand, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitment of bonded NdFeB magnets for automotive electronic water pump rotors. This standard applies to compression-molded bonded NdFeB magnets for automotive electronic water pump rotors (hereinafter referred to as "products").
T/ZZB 1185-2019 history
2019T/ZZB 1185-2019 Bonded neodymium iron boron magnets for automotive electronic pumps