T/REIANM 0304-2022 Active Group standards

T/REIANM 0304-2022 Testing method for magnetic performance of high-performance neodymium-iron-boron permanent magnets used in new energy vehicles under extreme operating conditions: time-dependent changes in magnetic properties

Publish Date: 2022-07-04 Implement Date: 2022-07-04 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/REIANM 0304-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The experimental conditions and procedures are summarized here

Publish Date: 2022-07-04

Implement Date: 2022-07-04

Scope

Scope: This document specifies the test method for the time-dependent change of the magnetic performance of NdFeB permanent magnets used in new energy vehicles under extreme operating conditions. This document is applicable to sintered NdFeB permanent magnets used in new energy vehicles. Under the protection of epoxy resin coatings, it specifies the test method for the time-dependent change of the magnetic performance of sintered NdFeB permanent magnets used in new energy vehicles after exposure to extreme operating conditions. Main technical content: This document specifies the test method for the time-dependent change of the magnetic performance of sintered NdFeB permanent magnets used in new energy vehicles after exposure to extreme operating conditions under the protection of epoxy resin coatings, covering aspects such as terminology, definitions, method outlines, instrumentation and equipment, test methods, test data processing, and result reporting.