This document specifies the test environmental conditions for durability testing of magnets for motors (hereinafter referred to as "magnets") and the testing technical specifications for magnetization and demagnetization cycles, temperature shock, high temperature testing, and low-frequency vibration testing items. This document applies to neodymium iron boron magnets, samarium cobalt magnets, alnico magnets, and permanent ferrite magnets used in motors.
T/CIET 301-2023 history
2023T/CIET 301-2023 Technical specifications for durability testing of magnets for motors