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Tungsten crucibles
1)Product details
Item name | Tungsten Crucible tungsten cup |
Purity | 99.95% W |
Working temperature | 1800 - 2600 DC |
Delivery time | 10-15 days |
Other Material | W1,W2,WAL1,WAL2,W-Ni-Fe, W-Ni-Cu, WMO50,WMO20 |
Dimension & Cubage | According to your needs or drawings Customized shapes for tungsten crucibles include, but are not limited to, oval, tapered, bottomless, or round mouth. |
Density | 1.Sintering tungsten crucible Density: 18.0 - 18.5 g/cm3 |
Application |
4. LED Sapphire Crystal Growing and Chemical industry. |
2)Size and tolerance
Delivery condition | Size(mm) | Tolerance(mm) | ||
Diament(mm) | High(mm) | Diament(mm) | High(mm) | |
Sintering | 10-500 | 10-600 | ±5 | ±5 |
Forging | 10-130 | 10-200 | ±1 | ±2 |
Sintering and Mechining | 10-450 | 10-500 | ±0.5 | ±1 |
3)Feature:
1. High density;
2. Good corrosion resistance;
3.The surface roughness of tooled crucibles does not exceed Rz 6.3;
4.The use temperature below 2450ºC in vacuum or deoxidize atmosphere;
5.Manufactured based on customers' requirement.
4)Application:
1. Used for sapphire single crystal growth furnace
2. Applied for quartz glass melting furnace;
3. Used for rare earth smelting furnace;
4. Used for sintering metal molding of high melting point;
5. Widely used in other following industries: Ceramics and metallurgical industries, machinery processing and light industries.
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