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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

Advanced Material
& Metal Compounds

Western Minmetals (SC) Corporation is an important supplier of refractory material, minor metals, carbides and intermetallic compounds for new material and the advanced industry.
It can be in fabricated form of sheet, foil, plate, strip, rod, wire, powder, tube, boat and crucible, which are widely used in the field of optoelectronic components, capacitor, electronics, heat element, lighting, photovoitaic semiconductors and shield, and for the industry of astronautic & aviation, mechanical, mining and petroleum etc.Key products includes Tungsten
wire, Tungsten Carbide, Tungsten Granule, Tungsten Carbide Ball, Tungsten Carbide Grit, Tungsten Carbide Pellet, Cubic Tungsten Carbide, TiC, Tungsten Grade Powder (Ready to Press powder RTP), Hard-Surfacing Powder, Casting Tungsten Carbide Tube Welding Rod, Spray Molybdenum Wire, Molybdenum powder, Tungsten & Molybdenum rod, bar, plate, Foil, disc, Tungsten copper alloy, High Density alloy, Molybdenum Selenide MoSe, Antimony Selenide, Cadmium Sulfide CdS, Silicon Nitride Target SiN, Aluminum Nitride Target (AlN) etc for the refractory, powder metallurgy industry and new power material fields.
It is our goal to be a consistent, reliable and an affordable source for your material requirements at any time.

Tungsten & Molybdenum

Tungsten Wire, Tungsten Granule, Tungsten Carbide, Tungsten Carbide Ball/Pellet/ Grit, Cubic Tungsten Carbide, Tungsten Grade Powder (RTP), Hard-Surfacing Powder, CWC Tube Welding Rod, Spray Molybdenum Wire etc

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Purity 3N 4N 5N 6N 7N

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Tungsten Titanium Carbide

WC:TiC

Tungsten Titanium Carbide also called Cubic Tungsten Carbide (W, Ti) C, is a kind of intermediate powder material for the production of cemented carbides, which can improve carbide ceramic and metal’s performance in cutting process.

Powder

2-5µm

70:30 50:50

Spherical Cast Tungsten Carbide

Spherical Cast Tungsten Carbide, with the microstructure being homogeneous, dense and dentritic particle. It is widely used for exploiting drill bits, PCB drills, penetrating and melting, spray coating and built-up welding on worn surface.

Powder

0.045-0.84mm

Cast Tungsten Carbide

Cast Tungsten Carbide, made by melting tungsten metal (W) and tungsten mono-carbide (WC) together, a eutectic composition of WC and W2C is formed, is used for hard-facing of oil drilling tools, building-material machines, wearing components.

Powder

0.0038-4.0mm

Single Crystal Tungsten Carbide

Single Crystal Tungsten Carbide or Macro-crystalline Tungsten Carbide, fully carbonized and dense alloyed powder with coarser grain, is a new kind of cemented carbide material for mining and geological prospect, with higher uniform structure and thermal stability.

Powder

0.045-0.425mm

Tungsten Carbide

WC 99.8%

Tungsten Carbide, dark grey powder, a made up of chemically bonded tungsten and carbon, is main material for production of cemented carbide. Its superior hardness enables it to replace steel and other metal alloys in a variety of applications.

Powder

Tungsten Carbide Pellet

YQ1 YQ2 YQ3

Tungsten Carbide Pellet, dark grey powder, a made up of chemically bonded tungsten and carbon, is main material for production of cemented carbide. Its superior hardness enables it to replace steel and other metal alloys in a variety of applications.

10-20/14-20/

20-30/30-40 Mesh

Tungsten Granule

Tungsten Granule, grey polyhedral granule, 99.5% min, is mainly used as the flux for C-S analysis in metallurgical industry.

-10~+20mesh

-20~+40mesh

-40~+60mesh

-60~+80mesh

Tungsten Carbide Grit

YG6 YG8 YG10

Tungsten Carbide Grit, also called Crushed Cemented Carbide, Crushed Tungsten Carbide, with cobalt 6%, 8%, 10%, is a kind of material by crushing tungsten carbide with cobalt bonded alloy, usually anvil scrap and other alloy scrap to mesh size required.

3-5, 8-14, 10-16, 12-20, 16-24, 60-80mesh

Tungsten

Rod/Bar/Plate/ Pipe/Sheet

Tungsten Rod, Bar, Plate, Pipe, Sheet and Disc are widely used in electronic, lighting vacuum plating, pharmacy, electrode, heater, shield, alloy additive etc, 99.5% 99.7% 99.95% available.

Rod/Plate/Pipe/

Disc/Sheet

Tungsten-based High Density Alloy

W-Ni-Fe/ W-Ni-Cu

Tungsten-based High Density Alloy, W-Ni-Fe and W-Ni-Cu, also called Tungsten Heavy Alloy, grey appearance, is of excellent radiation resistance, electric and thermal conductivities, good mechanical strength, corrosion resistance.

Rod, ball, ring block strip,  non-standard, abnormal piece

Tungsten Copper Alloy

W-Cu

Tungsten Copper Alloy, a kind of hard material by tungsten alloyed with percentage of copper with CIP formation sintered tungsten skeleton and infiltrating copper technology.

Rod, ball, ring block strip,  non-standard, abnormal piece

Ready to Press Powder

Co 6%-15%

Ready to Press Powder, also called Tungsten Carbide Grade powder, free-flowing granule which is the basic material of sintered cemented carbide product.

Powder

0.6-4.0µm

Cemented Carbide Powder for Hard-surfacing

Cemented Carbide Powder for Hard-surfacing, Tungsten Carbide based and Chromium Carbide based Thermal Spraying Powder (TSP), being spherical or nearly spherical with good flowability. features in good abrasion, corrosion and high temperature resistance.

Powder

10-53µm 

Cemented Carbide Composite Rod

WC + Ni/Ag (Cu)

Cemented Carbide Composite Rod, cemented carbide or crushed cemented carbide particle is sintered with nickel/silver (copper) alloy. Sharp cemented carbide and crushed cemented carbide particle have good wear resistance and cutting property.

Rod

500g/450mm


Flexible Welding Rope

Flexible Welding Rope, the surface of nickel core wire is coated by cast tungsten carbide and nickel based alloy mixture. Cast tungsten carbide is regular shape, high hardness (2200 HV0.1), good wear resistance.

Rope

φ4.0/5.0/6.0/8.0mm

Cemented Carbide Pellet Tube Welding Rod

Cemented Carbide Pellet Tube Welding Rod Cemented carbide pellet is filled in low carbon steel tube by drawing process of cold rolled strip. Cemented carbide pellet consists of tungsten carbide and cobalt, spherical or nearly spherical particles.

Rod

φ3.2/4.0/5.0xL600mm

Casting Tungsten Carbide Tube Welding Rod

Casting Tungsten Carbide Tube Welding Rod Cast tungsten carbide is filled in low carbon steel tube by drawing process of cold rolled strip. Cast tungsten carbide is an irregular shape.

Rod

φ4.0/5.0/6.0/8.0mm

Molybdenum Wire

White/Spray Moly Wire

Molybdenum Wire 99.95% is for single or double spiral cores, magnetron grids for lamps, locating rods and leading in pins, etc. Cutting Molybdenum Wire is for cutting machining for copper molds, hard-metal, magnetic materials, etc.

Wire

φ0.151-3.18mm

Molybdenum

Rod/Bar/Plate/ Foil/Pipe/Disc

Molybdenum Rod, Bar, Plate, Foil, Pipe, Disc with purity of 99.9%, 99.93%, 99.95%, are widely used in electronic, lighting, vacuum plating, pharmacy instrument, semi-conductor, glass fiber, heat element, shield etc.

Rod/Plate/Bar

Molybdenum Powder

99.50% 99.90%

Molybdenum Powder,grey metal powder with apparent density is 0.85-1.5g/cm3, is produced by the reduction of molybdenum trioxide. It is mainly used as the raw material for Moly and Moly alloy products.

Powder

2-5µm 

Tungsten Carbide Ball

Tungsten Carbide Ball or Cemented Carbide ball , made of tungsten carbide mixed with cobalt 6%, 8% or 10% as resistant binder, is used where extreme hardness and wear resistance is required.

2.5, 5.0, 6.35 10.2, 12.2, 15.2, 20, 30, 50mm

Tungsten Wire

Tungsten Wire (Black & White), Aurum Coated Tungsten Wire, Tungsten Molybdenum (WMo) and Tungsten Rhenium alloy wire is extensively used in the lamp, electronic tube, photocopy, computer, vacuum metallizing, electric-furnace industries etc.

D0.005~1.8mm

Carbides Powders

Tantalum-Niobium Carbide (TaNbC), Tantalum Carbide (TaC), Niobium Carbide (NbC), Titanium Carbide (TiC), Vanadium Carbide(VC), Chromium Carbide(Cr3C2), Zirconium Carbide(ZrC), Hafnium Carbide (HfC)etc

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Purity 3N 4N 5N 6N 7N

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Hafnium Carbide HfC

Hafnium Carbide (HfC), chemical stability and excellent high temperature property, with high hardness, oxidation resistance, thermal conductivity and toughness, is important structural material of high melting point, high strength and anti-corrosive.

Powder

0.5-500µm 

Zirconium Carbide ZrC

Zirconium Carbide (ZrC), chemical stability and excellent high temperature property, is an important cermet material to make cutting tool, incandescent flame, pyro-conductor, hard alloy, aerospace material, atomic energy, and electronic devices etc.

Powder

0.5-500um

Chromium Carbide Cr3C2

Chromium Carbide ( Cr3C2),being high melting point, wear resistance, anti-corrosion and resistance to oxidation, it is expansively used as thermal spray material to protect the metal surface, or as an additive to fine the cemented carbide crystalline grain, plasma spray etc.

Powder

0.5-500µm 

Vanadium Carbide VC

Vanadium Carbide (VC), chemical stability and excellent high temperature property, can be used in cutting tool and metallurgical industry, and as additive to fine the WC crystalline grain for improving alloy property.

Powder

0.5-500µm 

Niobium Carbide NbC

Niobium Carbide (NbC), dark grey powder with melting point 3490oC, boiling point 4300oC, density is 7.56g/cm3. NbC is mainly used as high temperature refractory material in aerospace industry, spray coating material and as additive in cemented carbide.

Powder

0.5-500µm 

Tantalum Carbide TaC

Tantalum Carbide (TaC), brown color powder, with high chemical stability and high temperature character, is an important additive to fine crystalline grain of WC for cutting tool with great hardness similar to the diamond.

Powder

0.5-500µm 

Tantalum Niobium Carbide TaNbC

Tantalum-Niobium Carbide (TaNbC) is a solid solution powder of tantalum carbide and niobium carbide, dark grey color. With high melting point and high solidity, It is usually used for the refractory material and cemented carbide additive, metal ceramic, and for aerospace etc.

Powder

1.0-3.5µm

80:20 70:30 60:40 50:50

Titanium Carbide TiC

Titanium Carbide (TiC), gray powder with cubic lattice system structure, melting point 3160oC, boiling point 4300oC, is of high melting point, great hardness and chemical stability, it is mainly used in preparation of cermet, heat resistance material and cemented carbide.

Powder

0.5-500µm 

Minor Metals/ Compounds/Target

Beryllium,Tellurium,Indium,Selenium, Tellurium Copper Alloy, Gallium Telluride, Tungsten Telluride, Zinc Telluride, Antimony Selenide, Cadmium Selenide , Selenide Sulfide, Selenide Sulfide , Aluminum Nitride Target (AlN)

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Purity 3N 4N 5N 6N 7N

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Aluminum Nitride Target

AlN 99.9%

Aluminum Nitride Target (AlN) 99.9% bluish white, crystalline solid, melting temperature is over 2200℃ ,theoretical Density (g/cc) 3.26, is used for sputtering targets, evaporation sources and other deposition materials.

ŒTarget D125xT3mm

    or as required

Powder

Silicon Nitride Target

SiN 99.9%

Silicon Nitride Target (SiN) 99.9%, is of high level of performance and quality on strength, hardness, toughness, corrosion resistance, high-temperature capability. It finds many applications in high contact stress sliding , rolling contact, corrosive chemicals.

ŒTarget D125xT3mm 

    or as required

Powder

Sulfide Compounds

Selenide Sulfide 4N-5N for high grade glass. Gallium Sulfide 4N-5N for lithium secondary batteries. Arsenic Sulfide 3N-5N for dyestuff, depilatory cream Cadmium Sulfide 4N for photoelectric material. Titanium Sulfide 3N5 for lithium battery.

Powder, Granule, Irregular lump

Selenide Compounds

Antimony Selenide 4N 5N for photovoltaic, glass Cadmium Selenide 4N-6N for optical conductor Molybdenum Selenide 3N-4N as solid lubricant. Tungsten Selenide 3N-4N for thin-film solar cells Arsenic Selenide 5N-6N -60mesh or 1-6mm lump.

Powder, Granule, Irregular lump, Polycrystalline bar

Telluride Compounds

Gallium Telluride 4N-7N for solar cells and infrared Molybdenum Telluride >99.95% for solid lubricant. Tungsten Telluride>99.95% for thin-film solar cells Zinc Telluride 4N 5N for infrared windows and solar cell material.

Powder, Granule, Irregular lump, Polycrystalline bar

Gallium Compounds

Gallium Antimonide 4N-5N for making solar cells Gallium Arsenide 5N for making solar cells Gallium Sulfide 4N-5N for lithium secondary batteries.

Powder, Granule, 

Irregular lump, 

Polycrystalline bar

Iodine Compounds

Indium Iodide 4N-5N for fine ceramic material Indium Triiodide 4N-5N for fine ceramic material Antimony Triiodide 4N-5N for making medicines Telluric Iodide 4N-5N for doping of semiconductor Lead Diiodide 4N-5N for coating. Germanium Diiodide 4N-5N for organic germanium compounds.

Powder, Granule, Irregular lump, Polycrystalline bar

Tellurium

Te≥99.99%

Tellurium is odorless, silvery white color crystalline solid material. It is mainly used in the manufacturing of II-VI compound semi-conductor materials, piezo-crystals, cooling element, thermo-electric converting elements, infrared and γ-ray detectors etc.

Ingot

15kgs±1kg

Bismuth

Bi≥99.99%

Bismuth is odorless silver or reddish color metal, with melting point 271.3℃ and boiling point 1420℃. It is mainly used in the manufacturing of compound semi-conductor materials, bismuth oxides, low melting point alloy, thermoelectric converting elements, electronic cooling elements, and liquid carrier for the cooling in the atomic reactor etc.

Ingot

15kgs±1kg

Indium

In≥99.99%

Indium, silvery white and light blue metal, with great malleability, is widely used in the chemical industry, metal alloy, galvanization, indium film, flat panel display, LED light, indium solders, photovoltaic field and manufacturing target material etc.

Ingot

1kg

Beryllium

Be≥98%

Beryllium is a quite rare metal, beryllium-based copper alloy is excellent elastic material with great strength, hardness, fatigue resistance, corrosive resistance, wear resistance, and great electric conductive ability.

Disk

Cadmium

Cd≥99.99%

Cadmium, a shiny silver-white metal with melting point 320.9℃ and boiling point 765℃, is of great malleability and oxidizing in moist air slowly. It is primarily used in the industries of alloys, electricity, electroplating, battery solder and can be made atomic reactors to absorb neutrons stick, manufacturing of II-VI compound semiconductor etc.

Ingot

15kgs±1kg

Selenium

Se≥99.9%

Selenium, amorphous red color material, is becoming black on standing and crystalline on heating, soluble in concentrated nitric acid and in common alkali, lower toxicity.

Se≥99.9%

Tellurium Copper Alloy

Te-Cu/Te-P-Cu

Tellurium Copper Alloy, being superior cutting performance and good arc-resistance performance, higher electric conductivity, and anti- corrosiveness.

Cast D90mm  Extruded  D(5-40)mm   L0.25-5M

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