Scandium, atomic number 21, atomic weight 44.95591, is one of the rare earth elements.
Scandium is a silver-white metal with a softer quality; it has a melting point of 1541°C, a boiling point of 2831°C, and a density of 2.989 g/cm3. The crystal structure has hexagonal close-packed (below 1335℃) and body-centered cubic.
Scandium can be used to make high-efficiency metal halide lamps; scandium compounds can be used as catalysts in organic synthesis; scandium oxide is incorporated into zirconium oxide ceramics to prevent cracks during crystal transformation; scandium is very common to aluminum alloys Alloying effect, adding a small amount of scandium to Al can increase the recrystallization temperature of the alloy by 150℃-200℃, and the high temperature strength, structural stability, welding performance and corrosion resistance are significantly improved, and long-term work at high temperatures can be avoided. The embrittlement phenomenon is easy to occur at times.
The main products of our company's scandium are: high-purity metal scandium, metal scandium target material, 2%Sc-AL alloy, 20%Sc-Al alloy, 2%Sc-Mg alloy, 10%Sc-Mg alloy, 2.15%Sc- 8.8%Ni-8.8%Gd-1.5%Gd alloy and other scandium alloys, targets, etc.
Yttrium element (Y):
Yttrium, atomic number 39, atomic weight 88.90585, is one of the rare earth elements.
Yttrium is a silver-white metal with a melting point of 1522°C, a boiling point of 3338°C, and a density of 4.4689 g/cm3.
Yttrium has a wide range of uses, including: (1) additives for steel and non-ferrous alloys; (2) silicon nitride ceramic materials containing 6% and 2% aluminum; (3) neodymium yttrium aluminum garnet laser materials ;(4).Y-Al garnet single chip as electron microscope phosphor screen;(5).High yttrium structure alloy containing 90% yttrium, which can be used in aviation and other occasions requiring low density and high melting point.
The main products of our company's yttrium are: industrial purity metal yttrium, high purity metal yttrium, metal yttrium target, yttrium zirconium alloy, yttrium aluminum alloy, yttrium magnesium alloy and other yttrium alloys, targets, etc.
Lanthanum, atomic number 57, atomic weight 138.9055, is one of the rare earth elements.
Lanthanum is a malleable and malleable silver-white metal, soft, with a melting point of 921°C, a boiling point of 3457°C, and a density of 6.174 g/cm3.
Lanthanum has a wide range of applications: such as piezoelectric materials, electrothermal materials, magnetoresistive materials, luminescent materials, hydrogen storage materials, optical glass, laser materials, various alloy materials, etc.
The main products of our company's lanthanum are: industrial purity metal lanthanum, metal lanthanum target, lanthanum nickel alloy, lanthanum cerium alloy, lanthanum aluminum alloy and other lanthanum alloys, targets, etc.
Cerium, atomic number 58, atomic weight 140.115, is one of the rare earth elements.
Yttrium is an iron gray metal with ductility. It has a melting point of 799°C, a boiling point of 3426°C, and a density of 6.656 g/cm3.
Cerium is widely used in: (1) Glass additives, which can absorb ultraviolet and infrared; (2) Automobile exhaust purification catalyst; (3) Cerium: LiSAF laser system; There are also polishing powder, hydrogen storage materials, thermoelectric materials, cerium Tungsten electrodes, ceramic capacitors, piezoelectric ceramics, cerium silicon carbide abrasives, fuel cell raw materials, gasoline catalysts, certain permanent magnet materials, various alloy steels and non-ferrous metals, etc.
The main products of our company's cerium are: industrial purity metal cerium, metal cerium target, cerium-aluminum alloy, lanthanum-cerium alloy and other cerium alloys, targets, etc.
Praseodymium, atomic number 59, atomic weight 140.90765, is one of the rare earth elements.
Pr is a silver-white metal with soft geology and ductility. It has a melting point of 931°C, a boiling point of 3512°C, and a density of 6.773 g/cm3.
The main uses of praseodymium are: (1) in architectural ceramics and daily ceramics; (2) in the manufacture of permanent magnets; (3) in the catalytic cracking of petroleum; (4) in abrasive polishing; (5) .Used for battery materials, etc.
The main products of our company are: industrial purity metal praseodymium, metal praseodymium target, praseodymium-neodymium alloy and other praseodymium alloys, targets, etc.
Neodymium, atomic number 60, atomic weight 144.24, is one of the rare earth elements.
Neodymium is a silver-white metal with a melting point of 1024°C, a boiling point and a density of 7.004 g/cm3.
The main uses of neodymium are: neodymium iron boron permanent magnet materials; non-ferrous metal additives; neodymium-doped yttrium aluminum pomegranate lasers; coloring of glass and ceramic materials, etc.
The main products of our company's neodymium include: site-purity metal neodymium, metal neodymium target, neodymium-iron alloy, lanthanum-cerium-praseodymium neodymium alloy and other neodymium alloys, targets, etc.
Samarium element (Sm):
Samarium, atomic number 62, atomic weight 150.36, is one of the rare earth elements.
Samarium is a silver-white metal with a melting point of 1077°C, a boiling point of 1791°C, and a density of 7.52 g/cm3.
The main uses of samarium are: samarium-cobalt permanent magnetic materials; ceramic capacitors and catalysts; samarium also has nuclear properties and can be used as structural materials, shielding materials and control materials for atomic energy reactors, so that the huge energy generated by nuclear fission can be safely used.
The main products of our company's Sm are: high-purity samarium metal, samarium metal target, samarium-cobalt alloy and other samarium alloys, targets, etc.
Europium, atomic number 63, atomic weight 151.965, is one of the rare earth elements.
Europium is a silver-white metal, but because it is easily oxidized, it is often iron gray, with a melting point of 822°C, a boiling point of 1597°C, and a density of 5.2434 g/cm3.
The main uses of europium are: phosphor; colored lenses and optical filters are used for magnetic bubble storage devices; europium is widely used in the manufacture of reactor control materials and neutron protection materials.
The main products of our company's europium are: high-purity metal europium.
Gadolinium, atomic number 64, atomic weight 157.25, is one of the rare earth elements.
Gadolinium is a silver-white metal with ductility. It has a melting point of 1313°C, a boiling point of 3266°C, and a density of 7.9004 g/cm3.
The main uses of gadolinium are: (1). Gadolinium in gadolinium gallium pomegranate is an ideal single chip for magnetic bubble memory; (2). Gadolinium-based magnetic refrigeration alloy; (3). Control rod of nuclear reactor; (4) .Additives for samarium cobalt magnets, etc.
The main products of our company's gadolinium include: industrial purity gadolinium metal, high purity metal gadolinium, metal gadolinium target, gadolinium iron cobalt alloy, gadolinium titanium zirconium alloy, gadolinium titanium alloy and other gadolinium alloys, targets, etc.