Standards

XB/T 408-2021 Active

XB/T 408-2021 Samarium magnesium alloy

This document is applicable to samarium-magnesium alloys produced by the melt-casting method, which are mainly used in the production of thin-walled 3C electronic products, as well as heat-resistant components of automotive engine cylinder blocks and gearbox housings, and die-casting components of intelligent robots, among other applications, serving as the main additives for rare earth magnesium alloys.

Publish Date: 2021-12-02

XB/T 516-2021 Active

XB/T 516-2021 Silicon-based Yttrium Lanthanum Crystal Recycled Material

This document applies to the recovery, processing, and trading of various recyclable materials generated during the production and processing of yttrium lutetium silicate crystals. Similarly, the recovery of various recyclable materials generated during the production and processing of lanthanum lutetium silicate [Lu2SiO5] and gadolinium lutetium silicate [(LuxGd1-x)2SiO5] crystals can be implemented in accordance with this document.

Publish Date: 2021-05-17

XB/T 517-2021 Active

XB/T 517-2021 Recycling materials for rare earth flaming smelting recovery

This document is applicable to the rare earth smelting and recovery materials produced by molten salt electrolysis or thermal reduction processes.

Publish Date: 2021-05-17

XB/T 807-2021 Active

XB/T 807-2021 Technical specifications for recycling waste sintered neodymium iron boron magnets

This document is applicable to the recycling and regeneration of used sintered NdFeB magnets using the powder metallurgy process.

Publish Date: 2021-05-17

XB/T 806-2021 Active

XB/T 806-2021 XB/T 806-2021 Nibond production processing recycled materials rare earth element recovery and utilization technical specifications

This document is applicable to the chemical recovery and utilization of rare earth elements in the recycled materials of neodymium-iron-boron production and processing.

Publish Date: 2021-05-17

XB/T 805-2021 Active

XB/T 805-2021 XB/T 805-2021 Green Design Product Evaluation Technical Specification for Rare Earth Ferromanganese Products

This document is applicable to the green design product evaluation of rare earth metals and alloy products produced by rare earth pyrometallurgical processes (melt salt electrolysis, metal thermal reduction, vacuum distillation, etc.). This document is not applicable to the green design product evaluation of rare earth silicon-iron alloys and rare earth magnesium-silicon-iron alloys.

Publish Date: 2021-05-17

XB/T 804-2021 Active

XB/T 804-2021 XB/T 804-2021 Green Design Product Evaluation Technical Specification for Ionic Rare Earth Ore Products

This document is applicable to the evaluation of green design products for ionic rare earth ores that are extracted by solution mining and then enriched and produced by chemical methods.

Publish Date: 2021-05-17

XB/T 803-2021 Active

XB/T 803-2021 Guidelines for evaluating green factories in the rare earth mining, selection, and metallurgy industry

This document is applicable to the evaluation of green factories in the rare earth mining, processing, smelting, and comprehensive utilization of secondary rare earth resources industries, and serves as the general requirement for formulating green factory evaluation standards in the rare earth mining, processing, and smelting industries.

Publish Date: 2021-05-17

XB/T 905-2020 Active

XB/T 905-2020 Rare earth molten salt electrolytic carbon anode used for cathode

This standard applies to graphite anode blocks and graphitized anode blocks used in the electrolysis of rare earth molten salts.

Publish Date: 2020-12-09

XB/T 629.2-2020 Active

XB/T 629.2-2020

This section is applicable to the determination of the total amount of rare earth elements in rare earth aluminum intermediate alloys.

Publish Date: 2020-12-09

XB/T 629.1-2020 Active

XB/T 629.1-2020 Method for Chemical Analysis of Rare Earth Aluminum Intermediate Alloy Part 1: Determination of Rare Earth Element Content

This section is applicable to the determination of the amount of rare earth elements in lanthanum-aluminum intermediate alloys, lanthanum-cerium-aluminum intermediate alloys, samarium-aluminum intermediate alloys, and yttrium-aluminum intermediate alloys.

Publish Date: 2020-12-09

XB/T 627-2020 Active

XB/T 627-2020 The Methods of Chemical Analysis for Praseodymium and Neodymium Gallium Metal

This standard is applicable to the determination of the contents of praseodymium, neodymium, and gadolinium in praseodymium-neodymium-gadolinium metals, the distribution of rare earth elements, and the content of rare earth impurities.

Publish Date: 2020-12-09