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99.95% Machined Tungsten Products Customize Pure Tungsten Ring
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xProduct Details
| Name | Pure Tungsten Ring | Molecular Weight | 183.85 |
|---|---|---|---|
| Melting Point | 3410 °C | Purity | 99.95% |
| Application | Chemical Vapor Deposition (CVD) | Tensile Strength | 750 MPa |
| High Light | Machined Tungsten Products,Customize Pure Tungsten Ring,Machined Pure Tungsten Ring |
||
Product Description
99.95% Machined Pure Tungsten Ring
Tungsten is generally used to manufacture emitting cathode, high temperature setting lever, support, lead, print needle and all kinds of electrodes and the quartz furnace heater.
Parameter
|
Molecular Weight |
183.85 |
|---|---|
|
Appearance |
Silvery |
|
Melting Point |
3410 °C |
|
Boiling Point |
5900 °C |
|
Density |
19.3 g/cm3 |
|
Solubility in H2O |
N/A |
|
Electrical Resistivity |
5.65 μΩ ·m (27 °C) |
|
Electronegativity |
1.7 Paulings |
|
Heat of Fusion |
35.3 kJ/mol |
|
Heat of Vaporization |
806.7 kJ/mol |
|
Poisson's Ratio |
0.28 |
|
Specific Heat |
0.133 J/g mol (20 °C) |
|
Tensile Strength |
750 MPa |
|
Thermal Conductivity |
1.73 W/m K |
|
Thermal Expansion |
(25 °C) 4.5 µm·m-1·K-1 |
|
Vickers Hardness |
3430 MPa |
|
Young's Modulus |
411 GPa |
Tungsten Ring Applications
1. widely used in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications;
2. applied in producing electrodes, heating elements, heat shields, sintering trays, sintering boats, stacking sheets, base plates, sputtering targets, crucibles in electronic and vacuum applications.
3. can be used as contacts in vehicle motors.
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