XB/T 239-2022
Terbium fluoride and dysprosium fluoride for grain boundary diffusion sintered NdFeB permanent magnet materials (English Version)

Standard No.

XB/T 239-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

XB/T 239-2022

Scope

This document is applicable to terbium fluoride and dysprosium fluoride prepared by chemical methods and processed through grinding, screening and other processes, and used to produce grain boundary diffusion sintered NdFeB permanent magnet materials.

XB/T 239-2022 history

• 2022 XB/T 239-2022 Terbium fluoride and dysprosium fluoride for grain boundary diffusion sintered NdFeB permanent magnet materials