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Tungsten is the most widely used of the refractory metals. In wire form, it is essential for the production of lighting products such as wire filament, and other goods where its high temperature properties are of use. Among its properties are a melting point of 3410° C, a low coefficient of thermal expansion and low vapor pressure at elevated temperatures, along with good electrical and thermal conductivity.
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Tungsten material
Tungsten is the most widely used of the refractory metals. In wire form, it is essential for the production of lighting products such as wire filament, and other goods where its high temperature properties are of use. Among its properties are a melting point of 3410° C, a low coefficient of thermal expansion and low vapor pressure at elevated temperatures, along with good electrical and thermal conductivity.
Tungsten rod
1, Grade: W1, W2, W3, W4
2, Diameter: 2.0-100.0mm
3, Length: 50-1000mm
4, Density: 19.2g/cm3
5, Surface: Sintering surface, Forged surface, Ground surface
Tungsten crucible
Tungsten crucible furnace is mainly used for Sapphire crystal growth furnace, rare earth smelting vessel, the quartz glass smelting furnace. According to your drawing, we can supply all kinds of high temperature crucible.
Tungsten wire
1, Diameter: 0.01mm~2.00mm
2, Grade: W1, W2, WAL1, WAL2, WAL3
3, Density: 19.2g/cm3
4, Purity 99.92%, 99.98% can also be achieved if special demanded.
5, Specific electrical: 0.055 Ohm x mm2/m resistance at 20 °C.
6, Modulus of elasticity: 410 kN/mm2, at 20 °C.
Tungsten carbide rod
1, Diameter: 0.5-50.0mm
2, Length: 10-500mm
3, Density: 11.3-16.5 g/cm3
4, Composition: WC+Co, WC+TiC+Co, WC+TiC+TaC+Co
5, Surface: Ground surface
6, Can be designed according to customer's requirements.
Tungsten carbide wear parts
Most of this tungsten carbide wear parts and the mining tools are made of straight WC-Co hard metals without any addition of other carbides. Fine and ultrafine grained WC hard metals have become more and more important today in the field of wear parts, tools for chipless forming and cutting tools for cast iron, non ferrous alloys and wood.
Copper tungsten material
Copper tungsten alloy product is a sintered copper-tungsten material manufactured by powder metallurgy. It forms dense composite offering hardness, wear resistance and a high softening temperature of tungsten combined with the good electrical conductivity of copper.
Copper tungsten heat sink
Tungsten copper heat sink is a composite of tungsten and copper. The coefficient of thermal expansion (CTE) of the composite can be designed by controlling the content of tungsten, matching that of the materials, such as Ceramics (Al2O3, BeO), Semiconductors (Si), Metals (Kovar), etc. The products are widely application in the fields such as radio frequency, microwave, high power diode packaging and optical communication system.
Tungsten electrode material
1, Diameters: 1.0mm-10.0mm
2, Length: 150mm, 175mm
3, We also accept orders of special specification Tungsten electrode.
Tungsten electrode product is the traditional and advantages product in our Factory. In recent years, the factory began to the tungsten electrode product research and development
Silver tungsten material
Silver tungsten materials are used in industrial and domestic circuit breaker applications where good weld and erosion resistance is important. Various grades are available: - the higher silver grades have higher conductivity, and the higher tungsten grades have greater erosion and weld resistance.
Tungsten alloy material
Tungsten heavy alloy generally are refractory metal, which have two-phase composites consisting of W-Ni-Fe or W-Ni-Cu or even W-Ni-Cu-Fe, some tungsten alloy is added Co, Mo, Cr, etc. It could be made as various shapes, such as rod, cube, block, brick, ring, etc.
Tungsten alloy bucking bar
Bucking bar is a work tool received behind work surfaces to provide a backing member in applying impact fasteners and including intermitted tool head and handle parts with a low-recoil impact-absorbing spacer provided there between to take shock loads in compression and shear.
Tungsten alloy radiation shielding
Experts find that radiation exposure could be reduced by maxing shielding. The density of a material is related to its radiation stopping ability. Higher density means better stopping power and shielding. Due to a higher density, tungsten alloy has a much higher stopping power than lead. Its greater linear attenuation of gamma radiations means that less is required for equal shielding. Alternatively equal amounts of tungsten alloy shielding provide diminished exposure risks than equivalent lead shielding.
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