High Purity W-1 Tungsten Sheet For Electrical Light Source Parts
Tungsten Sheet with High melting point, high density, high-temperature oxidation resistance, long service life, resistance to corrosion
Application of Tungsten Sheet :
1. Metallurgy industry, chemical industry, machinery industry, Medical ;
2. Electronics technology industry source technology industry;
3. Electric light source parts, heat shield;
4. Tungsten boat, high-temperature furnace;
5. Computer, communications technology, optical materials, medicine;
Specifications of Polished Tungsten Plates
Type | High Purity W-1 Tungsten Sheet For Electrical Light Source Parts |
Thickness | >6.0mm |
Width | >400mm |
Length | >1000mm |
Surface | polished |
shape | foil, sheet, plate |
High-quality high sales polished tungsten sheets can be customized
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 |
4.410-6 [m/(mK)] |
Thermal conductivity at 20 °C |
164 [W/(mK)] |
Specific heat at 20 °C |
0.13 [J/(gK)] |
Electrical conductivity at 20 °C |
18.2106 [S/m] |
Specific electrical resistance at 20 °C |
0.055 [(mm2)/m] |
Applications
electric industry: connectors, thermal conductors, switch accessories, electric connectors, circuit breaker accessories, switch contacts, electronic equipment parts, and other parts and consumable parts; electric welding electrodes, seam welding wheels, spot welding electrodes, radiating fins, electro sparking discharge electrodes, electroerosion machining or electric contact machining,
high-temperature-resistant equipment parts needing electric conductivity, arc striking substrates and fasteners of anti-thunder equipment, high-voltage protection plates, counterweights, electronic packaging heat sink materials, radiators, etc.