| Product | Tungsten Crucible (W Crucible) |
|---|---|
| Part Number | TRM-W011 |
| Purity | 99.95% |
| Density | 19.2 g/cm3 |
| CAS# | 7440-33-7 |
Pure tungsten has a high melting temperature, high density, low vapor pressure, low thermal expansion, good thermal conductivity and electrical resistance. The typical purity is 99.95% min. We can provide tungsten crucibles with lids in various dimensions.
Application: Tungsten crucibles are widely used for sapphire single crystal growth furnaces, quartz glass melting furnaces, and rare earth smelting furnaces, etc.
Order Information
Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions/Drawings
Chemical Composition- Tungsten 99.95% min.
| Element | Composition, max, % | Permissible Variations in Check Analysis, % |
|---|---|---|
| C | 0.01 | +/-0.002 |
| O | 0.01 | +10% relative |
| N | 0.01 | +0.001 |
| Fe | 0.01 | +0.001 |
| Ni | 0.01 | +0.001 |
| Si | 0.01 | +0.001 |
Typical Size Available (Please inquire for details)
| Diameter | 1.2”-23” |
|---|---|
| Height | 2”-23” |
The Welding Crucible is available on request.
For the other tungsten products, Please refer to the tungsten rod, the tungsten wire or the tungsten plate.
Standard Packing
Wooden boxes, carton boxes, or others on request.
| Physical Properties | Tungsten (Atom#74) |
|---|---|
| Appearance | Grayish white, lustrous, solid |
| Melting Point | 3695 K (3422°C, 6192°F) |
| Boiling Point | 6203 K (5930°C, 10706°F) |
| Heat of Vaporization | 774 kJ/mol |
| Molar Heat Capacity | 224.27 J/(mol•K) |
