Tungsten crucibles
1,Materials:99.95% Min;
2,Size:OD:10-500mm;
3,Height:50-200mm ;
4,Using temperature :1800-2600C.
pure W crucibles for melting steel
Tungsten Crucible
1.Tungsten crucible Description tungsten crucibles
Product | pure W crucibles for melting steel |
Grade | W1,W2 |
Pure | 99.95% |
Size | OD:10-500mm; Height:50-200mm ; |
Density | 18.5 - 19.3 g/cm3 |
Working temperature | 1800 - 2600 C |
Technology | sinter,weld |
Application | Tungsten crucible furnace is mainly used for Sapphire crystal growth furnace, rare earth smelting vessel, the quartz glass smelting furnace |
Tips:
We can supplies 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.
SIZE:
Diameter (mm) | Wall Thickness (mm) | Length (mm) |
30 ~ 50 | 2 ~ 10 | 30 ~ 500 |
50 ~ 100 | 3 ~ 15 |
100 ~ 150 | 3 ~ 15 |
150 ~ 200 | 5 ~ 20 |
200 ~ 300 | 8 ~ 20 |
300 ~ 400 | 8 ~ 30 |
400 ~ 450 | 8 ~ 30 |
450 ~ 500 | 8 ~ 30 |
3. Process of tungesten crucible produce tungsten crucible
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 |