Description
High temperature performance
High melting point
Good machining performance
High re-crystallization temperature
Good resistance to high temperature sag performance
Good acid and alkali resistance at room temperature
| 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] |
The melting point of tungsten is the highest of all metal elements, and its density is 19.3 g/cm ³) It is very high, close to gold, and the hardness of tungsten is also very high. For example, the hardness of tungsten carbide is close to that of diamond. In addition, tungsten has good conductivity and thermal conductivity, small expansion coefficient and other characteristics, so it is widely used in alloys, electronics, chemical industry and other fields
Type | 99.5% Pure tungsten sheet tungsten plate price |
Thickness | >6.0mm |
Width | >400mm |
Length | >1000mm |
Surface | polished |
shape | foil,sheet,plate |
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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, electrosparking 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.
Keywords
Tungsten Plate
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