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Cathay Advanced Materials Limited
B6208, Jinbao Chuangye Jiayuan, Zhongkai High Technology Development Zone, 516006, Guangdong, China.
+86 75 22340449
+86 75 22627926
Kevin Mao
Industrial field inorganic chemicals
Company Description (Introduction)

Established in 1997, Cathay Advanced Materials Limited is recognized for its unique capabilities in the fabrication and supply of high purity Rare Earth metal & chemicals, Rare Earth sputtering target and evaporation material for customers at industries, materials dealers, university and research institutes on cost-effective basis.

Lanthanum, Cerium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium,Thulium, Ytterbium, Lutetium, Scandium, Yttrium, Cerium Mischmetal and Cerium Ammonium Nitrate. In individual metal, alloy, oxide, chloride, hydrate, sulphate, sulfide, acetate, oxalate, carbonate, fluoride, nitrate and iodide.

Purity: 99%, 99.9%, 99.99%, 99.999% and 99.9999%.

Shape: foil, sheet, piece, wire, filament, rod, pipe, tube, powder, pellet, shot, wafer, plate, tablet, ingot, chunk, lump, granule, dendritic, crystal, etc.

Sputtering target (metal, alloy, oxide and mosaic target):

La, La2O3, Ce, CeO2, Pr, Nd, Nd2O3, Sm, Sm2O3, Eu, Eu2O3, Gd, Gd2O3, Tb, Tb4O7, Dy, Dy2O3, Ho, Ho2O3, Er, Er2O3, Tm, Tm2O3, Yb, Yb2O3, Lu, Lu2O3, Sc, Sc2O3, Y, Y2O3.

Cr, Co, Al, Ni, Ti, W, Mo, Ta, Nb, Zr, Hf, Ru, Pd, Pt, Re, Au, Ag, Cu, Fe

Ho-Cu, Ce-Cu, Sm-Fe, Gd-Fe, Tb-Fe, Dy-Fe, Dy-Co, Gd-Fe-Co, Dy-Fe-Co, Tb-Fe-Co,Nb-Zr, Co-Ni, Zr-Al.

Ta2O5, ZrO2, HfO2, TiB2, B4C, CaF2

For the applications to magnetic disk, magneto optical disk, protective film, instruments, glass, etc.

Evaporation materials
La2O3, CeO2, Pr6O11, Nd2O3, Sm2O3, Gd2O3, Dy2O3, Er2O3, Sm2O3, Yb2O3, Y2O3, LaF3, CeF3, PrF3, NdF3, SmF3, GdF3, DyF3, ErF3, YbF3, ScF3, YF3, HfO2, CaF2, ZnS, CdS, etc.

SiO2, HfO2, ZrO2, TiO2, TiO, Ti2O3, Ti3O5, Ta2O5, Nb2O5, SiO2, Al2O3, MgO, ZnO, WO3, Bi2O3, Sb2O3, Cr2O3, NiO, CuO, Fe2O3, V2O5, BaTiO3, SrTiO3, PrTiO3, LaTiO3, MgF2, BaF2, SrF3, CaF2, KF, NaF, ZnS, CdS, ZnSe.

Specifications of shaped materials (custom made composition, configuration and size upon request):

Diameter: 0.1mm min.
Length: according to customer's requirements.

Diameter: 4.5mm-20mm
Length: 1500 max

From -40 Mesh to -325 Mesh

Granule or pellet

Thickness: 0.05mm min.
Length: 1000mm max.
Width: 800mm max.

Thickness: 0.05mm min.
Diameter: 600mm max.

Rare Earth alloys

Iron Rare Earth alloy
Nd-Fe, Nd-Fe-B, Dy-Fe, Tb-Fe, Tb-Fe-Co, Fe-Gd, Fe-Ho, Fe-Pr, Fe-Sm, Fe-Y

Cobalt Rare Earth alloy
Sm-Co, Dy-Co

Aluminum Rare Earth alloy
Al-La, Al-Y, Al-Sc, Al-Ce, Al-Er

Nickel Rare Earth alloy
Ni-La, Ni-Sm, Ni-Tb, Ni-Y, Ni-Er

Magnesium Rare Earth alloy
Mg-Gd, Mg-Al-Gd, Mg-Nd, Mg-Y, Mg-Sc, Mg-Yb, Mg-Ce

Copper Rare Earth alloy
Cu-Ho, Cu-Ce, Cu-Gd, Cu-La, Cu-Nd, Cu-Pr, Cu-Y, Cu-Yb

Nano grade Rare Earth Oxides
At present we are mainly supplying nanoparticles of Cerium Oxide and nano Yttrium Oxide, the details are as follows:

Nano Powder of Cerium oxide
CeO2 99.9% min.
Partical size: 50nm max.
Surface area: 30m2/g min.

CMP slurry to the polishing and planarizing of silicon chip, hard drive disk, optical lense, crystal surface, color filter glass, polymer modifier, organic silicon high temperature resistance auxiliary agent, Catalyst, Advanced ceramics, Ultraviolet absorber, cosmetics.

Nano Powder of Yttriium oxide
Y2O3 99.9%, 99.95%, 99.99%
Partical size: 50nm max.
Surface area: 30m2/g min.

Applications: Catalyst, Advanced ceramics.


Cerium Mischmetal ingot or Mischmetal cored wire:
Cerium Mischmetal
TREM 98.5% min
Ce/TREM 50.0% min.
Rare Earth impurities ( in TREM )
La 22.0% min.
Pr 1.5-6.5%
Nd 2.5-16.0%
Non-Rare Earth impurities:
Fe 1.0% max
Mg 0.8% max.
P 0.03% max.
Ingot: about 500g/ingot with oil coated, in steel drums of 250kg net each on pallets.
Wire: 2.3 - 5.5 mm diameter, in bundles
40 mm diameter x length min. 50 mm
10 mm diameter x length min.10 mm
20x20 mm bars / length min. 10 mm
Used as additive to super alloys, ductile cast iron, steel, Ferro Silicon Magnesium alloy, S.G. iron, inoculant, nodulariser as foundry metallurgy raw materials and lighter flint.

Lanthanum hexaboride (LaB6)

LaB6: used as a high brightness thermionic emission materials because of its low work function, high melting point and high metallic conductivity.
LaB6 Cathode, LaB6 powder, LaB6 filament, LaB6 rod, LaB6 crucible, etc.

We also produce YB6, CeB6, PrB6, NdB6, SmB6, EuB6, GdB6, TbB6, DyB6, HoB6, ErB6, TmB6, YbB6, LuB6, ScB6, (LaBa)B6, (LaEu)B6, CaB6, etc.

Tungsten, Molybdenum, Tantalum, Niobium, Zirconium, Hafnium, Titanium, Antimony, Silver, NiCr, Lanthanum, Cerium, Neodymium, Gadolinium, Dysprosium, Holmium, Erbium, Scandium, Yttrium in the forms of foil, plate, wire, rod, powder, etc, applied to LCD glass, fuse link, cemented carbide, metal halide lamp, starter, electrical contact materials.

Chemical products list for the selected company's manufacturing items.
Cerium  -  Sputtering target and evaporation materials
Dysprosium  -  Rare Earth magnets, magnetostrictive Materials
Erbium Oxide  -  Ceramic glaze raw materials
Europium Oxide  -  Phosphor powder
Evaporation materials
юридически?услуги  -  La2O3, CeO2, Pr6O11, Nd2O3, Sm2O3, Gd2O3, Dy2O3, Er2O3, Sm2O3, Yb2O3, Y2O3, La ...
Gadolinium metal  -  Distilled high purity Gadolinium metal
Holmium metal  -  Distilled holmium metal
Lanthanum hexaboride (LaB6)
Lutetium metal  -  Distilled high puirty Lutetium metal
Mischmetal  -  additive to super alloys, ductile cast iron, steel, Ferro Silicon Magnesium al ...
Neodymium  -  Rare Earth Magnets, sputtering target and evaporation materials
Praseodymium Oxide  -  Ceramic glaze raw materials
Samarium  -  Sm-Co magnets, sputtering target and evaporation materials
Scandium metal  -  Sc-Al, Sc-Y alloy
Sputtering target  -  Sputtering target (metal, alloy, oxide and mosaic target): La, La2O3, Ce, C ...
Terbium Oxide  -  Phosphor powder, raw materials for Terbium metal
Thulium metal  -  Distilled high purity Thulium metal
Ytterbium metal  -  Distilled Ytterbium metal
Yttrium metal  -  Yttrium metal 99.95% TREM 99.5% min. Y/TREM 99.98% Rare Earth impurity ( in ...
Yttrium Oxide  -  Phosphor and ceramics raw materials

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