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By certification 
Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tungsten boat manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tungsten boat products from us.
² Chemical Composition:
Tungsten content |
The sum of other elements |
Content of each element |
≥99.95% |
≤0.05% |
≤0.01% |
² Properties of the products:
—High melting point—3410℃
—High boiling Point—5927℃
—High-density —19.3 g/cm3
—Internal stable structure
—Outstanding thermal conductivity
—Excellent resistance to electrochemical corrosion
—Excellent resistance to oxidation at high temperatures
² Range of use：
—Widely used in Metalizing, Electron-beam Spraying as well as sintering annealing in reducing atmosphere
in electronics, military and light industries
—Used to evaporate small lengths of wire or to evaporate materials which would not properly "wet" the
surface of an evaporation filament.
—Ideal for use in small evaporation systems, such as bell jars, for experimental and prototype work.
—Used for the vacuum evaporation of materials that are in granular or pellet form.
