Standards

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

XB/T 407-2020 Active

XB/T 407-2020 lanthanum iron alloy

This standard applies to lanthanum-iron alloys produced by the melting and alloying method, which are used as rare earth additives in steel materials.

Publish Date: 2020-12-09

XB/T 236-2020 Active

XB/T 236-2020 cerium fluoride

This standard applies to cerium fluoride produced by chemical methods, which is used in the production of cerium metal, glass, and other products.

Publish Date: 2020-12-09

XB/T 235-2020 Active

XB/T 235-2020 Mixed chloride rare earth solution of ion-type rare earth ore

This standard applies to ionic rare earth minerals, which are obtained by leaching rare earth from ionic rare earth ores and then concentrating them by chemical or extraction methods. The ionic rare earth minerals are mainly used as raw materials for rare earth separation and purification processes.

Publish Date: 2020-12-09

XB/T 234-2020 Active

XB/T 234-2020 XB/T 234-2020 Lanthanum Hydroxide

This standard applies to lanthanum hydroxide prepared by chemical methods, which is mainly used in magnetic and catalytic materials and other fields.

Publish Date: 2020-12-09

XB/T 233-2020 Active

XB/T 233-2020 lanthanum cerium oxide (LaCeO3)

This standard applies to lanthanum and cerium oxides produced by chemical methods, which are mainly used in the electrolytic preparation of lanthanum and cerium metals, rare earth polishing powders, rare earth catalysts, and agricultural microfertilizers, etc.

Publish Date: 2020-12-09