Standards

XB/T 622.5-2017 The Chemical Analysis Methods for Rare Earth-based Hydrogen Storage Alloys - Part 5: Determination of Carbon Content - High-Frequency Flame Infrared Absorption Method

Publish Date: 2017-08-07

XB/T 622.4-2017 XB/T 622.4-2017 Chemical analysis method of rare earth-based hydrogen storage alloys Part 4: Determination of silicon content - Solvothermal method with molybdenum blue spectrophotometry

Publish Date: 2017-08-07

XB/T 622.3-2017 Rare earth hydrogen storage alloy chemical analysis method - Part 3: Determination of iron, magnesium, zinc, and copper content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)

Publish Date: 2017-08-07

XB/T 622.2-2017 Chemical analysis of rare earth-based hydrogen storage alloys - Part 2: Determination of nickel, lanthanum, cerium, praseodymium, neodymium, samarium, yttrium, cobalt, manganese, aluminum, iron, magnesium, zinc, copper and their respective proportions

Publish Date: 2017-08-07

XB/T 622.1-2017 The Chemical Analysis of Rare Earth-based Hydrogen Storage Materials - Part 1: Determination of Total Rare Earth Content - Oxalate Weight Method

Publish Date: 2017-08-07

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