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四川维美可金属科技有限公司

E2-1-1011 Global Center, No.1700 Tianfu Avenue North, Chengdu 610041, China

Chem-Metals
& Rare Earth Materrial

Western Minmetals (SC) Corporation-WMC is an indispensable supplier of Chem-metals, specialty Oxide, Rare Earth and special chemicals & chemical compounds.
Products cover wide series of Antimony Oxide, ATO Powder, Bismuth Oxide, Cobalt Oxide, Gallium Oxide, Indium Oxide, Nickel Oxide, Tellurium Oxide, high purity Lithium Carbonate, Lithium Borate, Rubidium Carbonate, Calcium Carbonate, high purity Silica Powder, Fluorinated Ketone etc, and
Rare Earth oxides and metals material including Cerium Oxide, Dysprosium Oxide, Erbium Oxide, Europium Oxide, Gadolinium Oxide, Holmium Oxide, Lanthanum Oxide, Lutetium Oxide, Samarium Oxide, Terbium Oxide, Ytterbium Oxide, Yttrium Oxide, and Yttria -stabilized Zirconia Ceramic Parts for special metal and chemicals fields etc.
It is our goal to meet our customers’ specific requirements on research, developm ent and production in the applications such as coating material, electronic component, optical material, crystal growth, electro-optics, fundamental materials research and permanent magnet material etc.

Oxides & Chem-Metals

Antimony Oxide, ATO Powder, Bismuth Oxide, Boric Acid, Cobalt Oxide, Gallium Oxide, Indium Oxide, Tellurium Oxide, Titanium Oxide, Calcium Carbonate, Lithium Borate, Lithium Carbonate, Magnesium Fluoride, Rubidium Carbonate, Silica Powder etc

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Purity 3N 4N 5N

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Antimony Trioxide

4N 5N

99.99%-99.999%

Antimony Oxide or (Antimony Trioxide) , Sb2O3, with purity of 99.99% and 99.999%, is mainly for the manufacturing of antimony compounds, flame retardant, electronic elements, light proof agent, mordant and high purity reagent.

Powder

Œ1-4μm 4N

<20μm 5N, 95%Min

ATO Powder

2N5 3N5

99.5% 99.95%

Antimony Tin Oxide (ATO), SnO2:Sb2O3 = 90:10 (wt%), is mainly used for anti-static plastic, fiber, coatings, anti-radiation coating of display, energy-saving windows, solar battery and automobile windscreen and so on.

Powder

Œ15-25μm 2N5

1-10μm 3N5

Bismuth Oxide

3N 4N 5N 6N

99.9%-99.9999%

Bismuth Oxide (Bismuth Trioxide) , with purity of 99.9%, 99.99%, 99.999% and 99.9999% (3N 4N 5N 6N), is mainly for the manufacturing of electronic element, varistor and lighting arrester, capacitor etc.

Powder

Œ2.0-4.0μm 3N

-100mesh for

    4N 5N 6N

Boric Acid

4N 99.99%

High purity Boric Acid of 99.99% is used as flame retardants, nutritional supplements, pharmaceuticals, glass and fiberglass, wood preservatives, pest control, metallurgy and as raw material in manufacturing high purity lithium borate flux etc.

Powder

Calcium Carbonate

3N 99.9%

Calcium Carbonate, electronic grade, insoluble in water and soluble in acid, is mainly used as raw material for PTC components, such as thermistors, capacitors, degaussing elements and heater elements, and for luminescent materials.

Powder

β1um

Cobalt Oxide

3N 99.9%

Cobalt Oxide is usually used to produce electromagnetic material, pigment, semiconductor and anode material for nickel-cadmium battery. Cobaltosic Oxide is usually used to produce lithium cobalt oxide as anode material, make hard alloy, magnetic material etc.

Powder

β0.45um CoO

4-6μm Co3O4

Gallium Oxide

4N 5N 6N

99.99%-99.9999%

Gallium Oxide or (Gallium Trioxide) Ga2O3, with purity of 99.99%, 99.999% and 99.9999% , is used for insulating layer of gallium semiconductor, ultraviolet filter, LED fluorescent powder, target material, etc.

Powder

Œ-80mesh 

50-100mesh

Indium Oxide

4N 4N5 5N

99.99%-99.999%

Indium Oxide or Indium Trioxide, with purity of 99.99%, 99.995% and 99.999%, micron or nano grade powder, is mainly for the manufacturing of glass, indium salts, and materials for electronic elements etc.

Powder

Œ20µm 4N 5N

D50 50-80nm 4N5

High Purity Lithium Carbonate

4N 4N5 5N

99.99%-99.999%

Lithium Carbonate with purity 99.99%, 99.995% and 9.9999% is used in the manufacturing of flux, optical, crystal, electrolytes, electrodes, tranquilizer, ceramic,laze, specialty glass, lithium ion battery etc.

Powder

Lithium Hydroxide

3N 4N

99.9% 99.99%

Lithium Hydroxide Monohydrate (high Purity battery and technical grade) , LiOH.H2O 56.5%, is mainly used for producing lithium based grease, breathing gas purification system and the electrodes,ceramics, portland cement and lithium ion battery etc.

Powder

Œ2-5um

100-200um

Magnesium Fluoride

4N 99.99%

Magnesium Fluoride with purity 99.99%, is mainly used as coating material for optical lens to improve the image quality. And also find application in ceramic, glass and electronic industry, fluorescent material for cathode ray screen etc.

Powder

Œ≤10um Granule

1-3mm, 3-5mm

Nickel Oxide

Ni 78%, 72%

Nickel Oxide, black nickel oxide or green nickel oxide, is used for varistor, picture tube, magnetic materials, thermistor, and also as the adhesive agent and color agent of the enamel, pigment of ceramics, glass catalyst etc.

Powder

Œ6.0um

4.0um

Nano Silicon Oxide

3N 99.9%

Nano Silicon Dioxide, 99.9% purity, features special characteristics such as quantum size effect, surface effect, macro-quantum tunnel effect, mainly used for catalyst, filters, medicine, electronic package material, FRC, ceramic and pigment etc.

Powder

Œ7nm

20nm

Silicon Oxide

5N 99.999%

High Purity Silicon Dioxide, 99.999% purity, is mainly used to produce elemental silicon, optical glass, optical fiber, czochralski crucible, quartzware machine parts and coating materials.

Powder

As required

Rubidium Carbonate

4N 99.99%

Rubidium Carbonate with purity 99.99%, is the raw material of other rubidium salts, rubidium single crystal and special glass, and also found application in catalyst and analytical reagent.

Powder

Tellurium Oxide

3N 4N 5N

99.9%-99.999%

Tellurium Dioxide, 99.9%, 99.99%, 99.999%, is used for electronic elements, electroplating, anti-corrosive agent and tellurium dioxide crystal TeO2 for cousto-optical devices features with high optical homogeneity, low light absorption and scattering etc.

Powder

Œ-200mesh

-325mesh

Titanium Oxide

3N 99.9%

Titanium Oxide with purity 99.9%, features perfect opaqueness, whiteness and brigtness. It is widely used for paint, plastic, printing ink, chemical fiber and rubber. And also applied to produce electronic components such as ceramic capacitors etc.

Powder

D50≤1um


Rare Earth

Cerium Oxide, Dysprosium Oxide, Erbium Oxide, Europium Oxide, Gadolinium Oxide, Holmium Oxide, Lanthanum Oxide, Lutetium Oxide, Samarium Oxide, Terbium Oxide, Ytterbium Oxide and Yttrium Oxide 99.5%, 99.9%, 99.99%, 99.999%

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Purity 3N 4N 5N

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Cerium Oxide

4N5 99.995%

Cerium Oxide with purity 99.995%, light yellow powder, is used in the manufacture of polishing material, catalyst, ultraviolet light absorber, electrolyte of fuel cell and automobile tail gas absorber etc.

Powder

Dysprosium Oxide

2N5-3N5

99.5%-99.95%

High Purity Dysprosium Oxide, 99.5%, 99.9% and 99.95%, white powder, has strong magnetism. It is used for making dysprosium metal, glass, and permanent neodymium ferroboron magnet additive, and also the essential element of Terfenol-D Alloy.

Powder

Erbium Oxide

2N5-4N

99.5%-99.99%

High Purity Erbium Oxide with purity 99.5%, 99.9% and 99.99%, pink powder, is insoluble in water, but soluble in acid lightly. It is used as control material of nuclear reactor, raw material of special glass, glass colorant and optic fiber etc.

Powder

Europium Oxide

5N 99.999%

High Purity Europium Oxide with purity 99.999%,is mainly used as red phosphor activator for colour television set, phosphor for high pressure mercury lamp, and also used for produing pigment, fibrous protein solvent etc.

Powder

Gadolinium Oxide

5N 99.999%

High Purity Gadolinium Oxide, 99.999% 5N, is mainly used as raw material for Gadolinium Metal, Gd-Fe alloy, Single substrate memory storage, inhibitor and additives, and also finds application in Magnetic refrigerant.

Powder

Holmium Oxide

3N 4N

99.9% 99.99%

High Purity Holmium Oxide with purity of 99.9% and 99.99%, yellow powder, is insoluble in water, but soluble in acid, has strong magnetism. It is used in the manufacture of Holmium iron, additive for laser crystal and glass colorant etc.

Powder

Lanthanum Oxide

5N 99.999%

High Purity Lanthanum Oxide, 99.999% 5N, is insoluble in water and soluble in acid. It is mainly used for produing precision optical glass, fiber optical, prism for camera and microscope, and also used as catalyst and dopant.

Powder

Lutetium Oxide

4N5 5N

99.995% 99.9999%

High Purity Lutetium Oxide, with purity of 99.995% and 99.999%, white powder, is insoluble in water, but soluble in acid. It is used in the manufacture of special alloy, LED powder, permanent magnet material and additive etc.

Powder

Samarium Oxide

4N 99.99%

Samarium Oxide, 99.99%, light yellow powder, is mainly used in the manufacture of samarium metal, and also find application in permanent magnet material, photosensitive material and ceramic resistor etc.

Powder

Terbium Oxide

3N 4N

99.9% 99.99%

High Purity Terbium Oxide, with purity of 99.9% and 99.99%, brown powder, is mainly used in the manufacture of terbium metal, magneto-optic glass, fluorescent powder, additive and plane display plasma etc.

Powder

Ytterbium Oxide

4N5 99.995%

Ytterbium Oxide, 99.995%, is mainly used as coat material for heat shield, electronic material, active device material, battery additive material and bio-pharmaceutical field etc.

Powder

Yttrium Oxide

4N5 5N

99.995% 99.9999%

High Purity Yttrium Oxide, with purity 99.995% and 99.999%, white powder, is used in the manufacture of fluorescent powder, laser crystal, function ceramic, magneto-optic material, optic fiber and optic glass etc.

Powder

Gadolinium

3N 4N

99.9% 99.99%

Gadolinium, silvery white metal, has strong ductility, is magnetic in room temperature and stable in dry air, but easy to be oxidized in wet air. It is mainly used in the manufacture of capacitor, magneto-optical materials, magnetic refrigeration materials and X-ray intensification.

Lump

Holmium

2N5 3N

99.5% 99.9%

Holmium, silvery white metal, soft and malleable, it is stable in dry air, but easy to be oxidized at high temperature. It is mainly used as magneto-optical materials and magnetic refrigeration alloy Terfenol-D. Also found application in optical fiber laser, amplifier and sensor.

Lump

Samarium

3N 4N

99.9% 99.99%

Samarium, silvery white metal, is stable in dry air, but easy to be oxidized in wet air, it is soluble in acid, but insoluble in water. It is mainly used as neutron-absorbing material, permanent magnet material, microwave and infrared material. And also found application in solid state component and superconducting technology etc.

Ingot

Scandium

4N 5N

99.99% 99.999%

Scandium, silvery white soft transition metal, is soluble in water, and easy to be oxidized in air. It is mainly used in the manufacture of special glass, solar energy photovoltaic cells, fuel cell, high-temperature alloy and engineering ceramic material etc.

Lump

Ytterbium

2N5 3N

99.5% 99.9%

Ytterbium, silvery white metal, soft and malleable, it is stable in air, soluble in acid and alkali, but insolubel in cold water. The ytterbium can increase the density, strength and other mechanical properties of stainless steel. And also used in the manufacture of laser crystal, laser glass, optical fiber laser etc.

Lump

Yttrium

3N 4N

99.9% 99.99%

Yttrium, dark gray malleable metal, it is stable in dry air, soluble in acid, but insoluble in water and alkali. It is mainly used in the manufacture of special glass and ceramic, magnetic material, fluorescent powder and magnetic bubble material for laser and storage element.

Lump

Special Chemical & Compound

Yttria-stabilized Zirconia Ceramic parts, Fluorinated Ketone C6F12O

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Purity 3N 4N 5N

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Yttria-stabilized Zirconia

YSZ ZrO2

Yttria-stabilized Zirconia (YSZ), features excellent crystalline grain with lower rate of pores obtain perfect mechanical strength, corrosive, toughness and density, is used to wear parts, cutting tools, thermal coating material, refractory ceramic parts and furnace tube etc.

Powder or as required

Fluorinate Ketone

C6F12O 3N 99.9%

Fluorinate Ketone C6F12O, colorless, transparent and insulating liquid, is easy to gasify, is mainly used as fire extinguishing agent, evaporator clearning agent to remove the sediments and impurities and solvent to dissolve perfluoropolyether.

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