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Pure Tungsten Boat Customized For Gold Coating Evaporation Coating
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xProduct Details
| Name | Tungsten Boat | Size | Customized According To Customer Needs |
|---|---|---|---|
| Material | Pure Tungsten | Grade | W1 |
| Application | Evaporation Boat | Purity | 99.95% |
| Highlight | Tungsten Boat Customized,Customized Pure Tungsten Boats |
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Product Description
Pure Tungsten Boat For Gold Coating Evaporation Coating
Quick Details
Item Name: Tungsten Boat
Impurity content: ≤0.04%
W content: ≥99.5%
Technique: extruding, forging, rolling, machining and sintering
Feature
High melting point
high corrosion resistance
High density
99.95% Purity
Long service life
Parameters
|
Products Name |
Pure Tungsten Boat For Gold Coating Evaporation Coating |
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|
Size |
Customized according to customer needs |
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|
Material |
pure tungsten |
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|
Grade |
W1 |
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|
Density |
19.2g/cm3 |
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|
Surface |
polished |
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Application |
Evaporation boat |
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|
Atomic number |
74 |
|
CAS number |
7440-33-7 |
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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.
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