High Corrosion Resistance Min U Tungsten Boat Polished Surface
Model Number:U Boat Tungsten
Minimum Order Quantity:Negotiate
Delivery Time:30 days after receiving down payment
Payment Terms:L/C, D/A, D/P, T/T
Price:Negitionable
Supply Ability:10000sets/month
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Location:
Luoyang China
Address:
Luoyang National University Science and Technology Park
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Product Details
99.95% Min U Boat Tungsten Polished Surface
U Boat Tungsten is mainly used in coating technology, electronics industry, electric power engineering and other fields, such as a storage device for capacitor sintering, vacuum thermal evaporation, and nuclear fuel sintering.
Feature
high corrosion resistance
High density
99.95% Purity
Long service life
Parameters
Products Name | 99.95% Min U Boat Tungsten Polished Surface | |||
Size | Customized according to customer needs | |||
Material | pure tungsten | |||
Grade | W1 | |||
Density | 19.2g/cm3 | |||
Surface | polished | |||
Application | Evaporation boat | |||
Atomic number | 74 |
CAS number | 7440-33-7 |
Atomic mass | 183.84 [g/mol] |
Melting point | 3420 °C |
Boiling point | 5555 °C |
Density at 20 °C | 19.25 [g/cm3] |
Crystal structure | Body-centered cubic |
Coefficient of linear thermal expansion at 20 °C | 4.4 × 10-6 [m/(mK)] |
Thermal conductivity at 20 °C | 164 [W/(mK)] |
Specific heat at 20 °C | 0.13 [J/(gK)] |
Electrical conductivity at 20 °C | 18.2 × 106 [S/m] |
Specific electrical resistance at 20 °C | 0.055 [(Ωmm2)/m] |
Application
1. Metallizing, Electron-beam Spraying, sintering annealing in reducing atmosphere in electronics.
2. Military and light industries.
3. Evaporate small lengths of wire or evaporate materials.
4. A tungsten boat is ideal for use in small evaporation systems.
5. Tungsten boat sources are used for the vacuum evaporation of materials.
High Corrosion Resistance Min U Tungsten Boat Polished Surface
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