Attribute：
Main Characteristics:
High melting point (3410°C)
Low thermal expansion
High electrical resistance
Low vapour pressure
Good thermal conductivity
High density
Parameter：
The available size of tungsten crucible & tungsten tube：
| Diameter(mm) | Wall Thickness(mm) | Length(mm) |
| 30~50 | 2~10 | <1300 |
| 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 |
The available size of tungsten groove：
Wall Thickness(mm) |
Diameter(mm) |
Diameter(mm) |
Length(mm) |
30~50 |
2~10 |
2~10 |
<1300 |
Applications：
1. Crucibles and other parts for Sapphire crystal growth and rare-earth melting
2. Sputtering Target
3. Parts of industrial furnace
EN
