We can supply all kinds of Tungsten crucibles and other Tungsten parts (including heaters, heat insulation screens, sheets and supports, etc.) used in the process of sapphire growth and rare-earth melting and we can manufacture the products according to customers` drawings and specific requirements.
Tungsten Crucible
Material | Density | state | size |
Tungsten 99.95% | 19.1g/cm3 | forging | Diameter 10-100mm; height 10-120mm |
Tungsten 99.95% | 18.3g/cm3 | sintering | Diameter 100-650mm; height 50-850mm |
Tungsten Crucible Application
1. Electric light source parts and electric vacuum components
2. W boats, heat shield and heat bodies in high temperature furnace
3. Medical diagnosis and treatment equipment
4. Radiation and interference shielding
5.Sapphire crystal growth furnace, rare earth melting containers, quartz glass melting, induction furnace heating units, it use as high temperature vessels.
Density | state | size |
>19.3g/cm3 | forging | Diameter10-130mm; height 10-200mm |
>18.3g/cm3 | sintering | Diamete10-400mm; height 50-500mm |
Tungsten Crucible
Density | Working temperature | Diameter | Cubage | |
Sintering tungsten crucible | 18.0 - 18.5 g/cm3
| 1800 - 2,600 DC | 100 - 500mm (max. | 0.4 - 100 litres |
Forging tungsten crucible | 18.5 - 19.0 g/cm3
| 1800 - 2,600 DC | 18 - 150mm (max.) | 2 - 500 ml |
Dimension and Tolerance
Delivery condition | Specification | Tolerance |
Thickness |
Roughness (um) | ||
Diameter | Height | Diameter | Height | |||
Sintering | 10~500 | 10~750 | +/-5.0 | +/-5.0 | 8~20 | <3.5 |
Sintering finishing |
10~450 |
10~550 |
+/-0.5 |
+/-0.5 |
7~18 |
<2.5 |
Quick Details
Place of Origin: China (Mainland) | Brand Name: BJAMC | Model Number: W1 |
Application: smelting | Shape: crucible | Material: tungsten |
Dimensions: T0.5-5mm min | Chemical Composition: Tungsten>99.95% | Standard ISO9001:2000 |
Manufacturing Process
Item | Process | Equipment | Quality Check |
1 | Powder purified | Purified furnace | GDMS |
2 | Isostatic pressing | Isostatic pressing machine | Measurement of rough-processed |
3 | IF forging | High-accuracy forging machine | Dimension measurements for product |
4 | IF sintering | High temperature vacuum sintering furnace | Dimension measurements for product |
5 | Final machining | High-accuracy turning machine | Surface quality/ roughness and density |
6 | Package | Quality Test Report |
Tungsten crucible Packaging and shipping
1, packaging with moisture-proof paper 2, packaging with kraft paper 3, packaging with foam plastics in all side of wooden case. 4, packing products in wooden case
Transportation: Shipping goods by TNT,DHL,Fedex,UPS,EMS etc.
Transport goods to Beijing or Shanghai air port by air transportation or as your requirement.
Payment terms
Payment Terms: T/T, L/C at sight, D/A,D/P, Western Union or as your inquiry
