Various specifications and shapes of tungsten special part can be produced according to the requests of customers: Tungsten crucible, tungsten tube, tungsten funnel, tungsten boat, tungsten pot, tungsten electrode/sheet and tungsten box.
Tungsten Boat
As a special and effective kind of boat, tungsten boat is widely used in metallizing,
Electron-beam spraying as well as sintering and annealing in reducing atmosphere
In electronics and light industries.
The tungsten boat, manufactured by the special production line in our corporation,
Can provide reliable guarantee of product quality for the users by adopting excellent
Tungsten materials with high purity, advanced techniques as well as special
Treatment to the product surfaces.
As a high performance materials, Pure Tungsten has high melting temperature, high density, low vapor pressure, low thermal expansion combined with good thermal conductivity, sufficient electrical resistance, high modulus of elasticity. Tungsten sheets and disk are available with alkali washed or ground finish.
Tungsten bar and rod stock are available with ground surfaces and as sintered or swaged condition. Large ranges of custom crucibles and single crystal ingots are offered.
Applications:
Furnace parts, Semiconductor Base Plates, Components for Electron Tubes, Emission Cathodes for Electron Beam Evaporation, Cathodes and Anodes for Ion Implantation, Tubes / Boats for Sintering of Capacitors, Targets for X-ray Diagnostics, Crucibles, Heating Elements, X-ray Radiation Shielding, Sputtering Targets, Electrodes.
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Name:Tungsten parts |
Standard:GB/T 4181-1997 |
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Product grade:XW-2 |
Sizes:as per drawing |
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Lot No.: |
Tolerance: +/-0.03 |
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Chemical composition(Impurities % no more than) |
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Si 0.0001 |
Al 0.0010 |
K 0.0038 |
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Na 0.0001 |
Fe 0.0010 |
Ca 0.0005 |
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Cu 0.0001 |
Ni 0.0001 |
Co 0.0002 |
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Mn 0.0004 |
Cr 0.0003 |
Mo 0.0007 |
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Balance W |
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Our company was established in 1978 as one of the oldest Chinese agricultural and construction equipment supplier in the overseas market and ISO9001 approved. Annual turn over is over 100 million US Dollars per year.
We supply 18HP-280HP tractor and tractor implements; construction equipment including LIUGONG wheel loader, XCMG wheel loader, truck crane, motor grader, skid steer loader, HC forklift, SD bulldozer, backhoe loader, reach stacker, etc. and its spare parts.
All products are not only well sold in China, but also to Southeast Asia, Middle East, Australia, Africa, Europe and America. In order to meet the requirement of international market, FOTMA will strive to upgrade our products and keep on innovation so as to provide perfect products and best service to the customers both from domestic and abroad.
