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Model Number : Pure Tungsten Ring
MOQ : Negotiate
Price : Negitionable
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 10000sets/month
Delivery Time : 30 days after receiving down payment
Packaging Details : Standard export cartons
Name : Pure Tungsten Ring
Molecular Weight : 183.85
Melting Point : 3410 °C
Purity : 99.95%
Application : Chemical vapor deposition (CVD)
Tensile Strength : 750 MPa
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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99.95% Machined Tungsten Products Customize Pure Tungsten Ring Images |