Current Category: CN-XB - Rare earths
This standard applies to dysprosium and terbium metal targets produced by vacuum metallurgy, which are mainly used in the preparation of NdFeB magnetron sputtering coatings and other applications.
This standard applies to lanthanum hexaboride powders prepared by methods such as reducing lanthanum oxide with boron carbide (or pure boron), and lanthanum hexaboride prepared by hot pressing and arc welding. It is mainly used in cathode emission materials and applied in fields such as electron microscopy, electron beam welding, and discharge tubes.
The standard applies to high-purity ytterbium metal obtained by vacuum reduction-distillation, vacuum distillation, or sublimation. It is mainly used in the production of rare earth gate dielectric materials, display materials, superconducting materials, piezoelectric materials, protective materials, and explosive materials, etc.
This standard is applicable to the determination of the distribution of fifteen rare earth element oxides in thulium-yttrium-luteoxide concentrates, thulium-yttrium-lute carbonate concentrates, and thulium-yttrium-lute liquid concentrates.
This section is applicable to the determination of the distribution of the fifteen rare earth element oxides in NdFeB waste materials.
This section is applicable to the determination of the total amount of rare earth oxides in neodymium iron boron waste materials. It includes two methods: Method 1 is the weight method, and Method 2 is the inductively coupled plasma atomic emission spectrometry method. The measurement range (mass fraction) of Method 1 is 5.00% to 70.00%, and the measurement range (mass fraction) of Method 2 is 0.50% to 5.00%.
This standard applies to metallic ytterbium obtained by vacuum reduction distillation, which is mainly used in thermal shielding coating materials, magnetostriction, and ytterbium elements for pressure measurement, etc.
This standard applies to high-purity terbium metal obtained by vacuum distillation, which is mainly used in the production of high-purity terbium target materials, high-performance terbium-dysprosium-iron supermagnetostrictive alloys, and optical magnetic recording materials, etc.
This standard applies to high-purity dysprosium metal obtained by vacuum distillation, which is mainly used in the production of high-purity dysprosium metal targets, high-performance terbium-dysprosium iron supermagnetostrictive alloys, cold storage materials, etc.
This standard applies to the fluorocarbon cerium lanthanum concentrate obtained by mineral processing, which is used for extracting rare earth compounds and smelting rare earth alloys.
This standard applies to yttrium fluoride produced by chemical methods, which is mainly used in the preparation of yttrium metal and its alloys, crystal laser materials, upconversion luminescent materials, special glasses, optical fibers, lamp electrodes, and spraying materials, etc.
This standard applies to thulium-yttrium-luteum oxide concentrates, thulium-yttrium-luteum carbonate concentrates, and thulium-yttrium-luteum liquid concentrates prepared by extraction separation. This product is mainly used as a raw material for extracting thulium, yttrium, luteum, and other single rare earth elements for further processing.