GB/T 43750-2024 Active National standards

GB/T 43750-2024 Test method of magnetic properties of isotropic rare-earth permanent magnetic powder

GB/T 43750-2024 Test method of magnetic properties of isotropic rare-earth permanent magnetic powder

Publish Date: 2024-03-15 Implement Date: 2024-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 43750-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare earth metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2024-03-15

Implement Date: 2024-10-01

Pages: 16 pages

Scope

This document describes the main magnetic characteristics of isotropic rare earth permanent magnet powders, including remanent magnetization, magnetic induction coercivity, intrinsic coercivity, and maximum magnetic energy product, as well as the methods for measuring these characteristics in a closed circuit. This document is applicable to the measurement of the main magnetic characteristics of isotropic neodymium iron boron permanent magnet powders and samarium iron nitride permanent magnet powders.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Referenced Standards

GB/T 27418-2017 Guide to the evaluation and expression of uncertainty in measurement GB/T 2900.4-1994 Electrotechnical terminology—Special alloys for electrical equipment GB/T 2900.4-2008 Electrotechnical terminology Special alloys for electrical equipment GB/T 2900.60-2002 Electrotechnical terminology—Electromagnetism GB/T 3217-1992 Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials GB/T 3217-2013 Permanent magnet(magnetically hard)materials—Methods of measurement of magnetic properties GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9637-2001 Electrotechnical terminology— Magnetic materials and components JJF 1829-2020 Calibration Specification for Magnetic Measuring Instruments for Permanent Magnet Materials

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