This Standard stipulates the technical requirements (magnetic property, temperature characteristics, allowable deviations of magnetic property, allowable deviations of dimensions and corrosion resistance) of sintered neodymium iron boron permanent magnets for drive motor of electric vehicle, as well as their test methods, inspection rules, marking, packaging, transportation and storage, etc. This Standard is applicable to sintered neodymium iron boron permanent magnets for drive motor of electric vehicle (hereinafter referred to as permanent magnets).
Basic Data
Standard ID
GB/T 38090-2019 (GB/T38090-2019)
Description (Translated English)
Technical Requirements of Permanent Magnets for Drive Motor of Electric Vehicle
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K14
Classification of International Standard
29.030
Word Count Estimation
18,132
Date of Issue
2019-10-18
Date of Implementation
2020-05-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
