XB/T 239-2022 Active Industry standards-Rare earths

XB/T 239-2022 The fluorinated terbium and dysprosium used in the sintering of NdFeB permanent magnetic materials for grain boundary diffusion

Publish Date: 2022-09-30 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: XB/T 239-2022

Standard Type: Industry 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: 2022-09-30

Implement Date: 2023-04-01

Scope

This document is applicable to terbium fluoride and dysprosium fluoride prepared by chemical methods, and then processed by grinding, sieving and other processes. They are used in the production of neodymium iron boron permanent magnetic materials through grain boundary diffusion sintering.