Standards

XB/T 102-2017 Fluorocarboncerite-gadolinium oxide mixed concentrate

Publish Date: 2017-08-07

XB/T 204-2017 XB/T 204-2017 Lanthanum Oxide

Publish Date: 2017-08-07

XB/T 203-2017 Ytterbium oxide

Publish Date: 2017-08-07

XB/T 201-2016 Holmium oxide

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for holmium oxide. This standard applies to holmium oxide produced by chemical methods, and can be used as raw materials for holmium metal and holmium-iron alloys, or as additives for preparing yttrium-iron alloys or yttrium-aluminum garnets, etc.

Publish Date: 2016-07-11

XB/T 218-2016 Yttrium metal

This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates for metallic yttrium.
This standard applies to metallic yttrium obtained by the calcium thermal reduction method and the intermediate alloy method, which is used as an additive for black and non-ferrous special alloys, and as a functional material in industries such as electronics and atomic energy.

Publish Date: 2016-07-11

XB/T 402-2016 Scandium-aluminium alloys

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates for scandium-aluminum alloys.
This standard applies to scandium-aluminum alloys produced by the molten reduction method, which are mainly used in high-performance special aluminum alloys and titanium alloy materials.

Publish Date: 2016-07-11

XB/T 405-2016 Cerium-ferro alloy

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates for cerium-iron alloys.
This standard applies to cerium-iron alloys produced by molten salt electrolysis and molten casting methods, and is intended for use as additives in steel materials and other applications.

Publish Date: 2016-07-11

XB/T 621.1-2016 Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry

This part of XB/T 621 specifies the method for determining the total rare earth content in holmium iron alloys.
This part of XB/T 621 is applicable to the determination of the total rare earth content in holmium iron alloys. The measurement range is 70.00%~90.00%.

Publish Date: 2016-07-11

XB/T 621.2-2016 Chemical analysis methods for holmium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometry

This part of XB/T 621 specifies the determination method for the content of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, yttrium, and lutetium in holmium iron alloys.
This part of XB/T 621 is applicable to the determination of the content of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, yttrium, and lutetium in holmium iron alloys.

Publish Date: 2016-07-11

XB/T 904-2016 Safety specification for in-situ leaching mining of ion-absorption rare earth ore

This standard specifies the basic requirements for the organization and management, target management, education and training, design, construction, production, emergency management, safety reporting, and statistical analysis in the safe production of in situ leaching of ionic rare earth mines.
This standard applies to the safety evaluation, design, construction, and production of ionic rare earth mines (hereinafter referred to as "mines") produced by the in situ leaching mining process.

Publish Date: 2016-07-11

XB/T 620.1-2015 Chemical analysis methods for waste rare earth phosphors—Part 1:Determination of total rare earth oxides content—Gravimetric method

This part of XB/T 620 specifies the method for determining the total amount of rare earth oxides in waste rare earth phosphors.
This part is applicable to the determination of the total amount of rare earth oxides in waste rare earth phosphors. The measurement range is 10.00% to 70.00%.

Publish Date: 2015-10-10

XB/T 620.2-2015 Chemical analysis methods for waste rare earth phosphors—Part 2:Determination of lead,cadmium and mercury contents—Inductively coupled plasma atomic emission spectrometry

This section specifies the method for determining the amount of lead, cadmium, and mercury in waste rare earth phosphors.
This section is applicable to the determination of the amount of lead, cadmium, and mercury in waste rare earth phosphors. The measurement range is shown in Table 1.

Publish Date: 2015-10-10