Application
1. Tungsten heating element, as the heat source of sapphire crystal growth furnace, plays a decisive role in forming AL2O3 solution turbulence and radial temperature gradient.
2. Tungsten furnace heating bar has great significance to sapphire crystal quality control, energy saving and product service life.
Features
1. The purity of tungsten heating element is more than or equals to 99.95%.
2. The density of this kind of heating element is above 19.1g/cm3.
3. The application temperature environment should be no more than 2400℃.
4. Our company can produce tungsten heating elements according to customers' drawing.
Production Process and the Corresponding Equipment
Tungsten Heating Element |
Sequence | Productive Technology | Equipment | Quality Inspection |
| 1 | Clean the Tungsten Rod | |||
| 2 | Examine | |||
| 3 | Buckling or Pressing | Bending Machine | 1.Dimension; 2.Corner Radius; 3. Surface Quality. |
|
| 4 | Correction | Correction Mould | ||
| 5 | Reexamine | |||
| 6 | Linear Cutting | Linear Cutting Machine | 1.Surface Quality; 2.Dimension, Corner Radius, Chart Tolerance; 3. Show Quality Certification. |
|
| 7 | Cleaning | |||
| 8 | Final Examine | |||
| 9 | Packaging |
Package and Inspection
We offer material composition sheet and examination report which include density, flaw detection, dimensions and so on. Our products are packed in plywood case with expanded plastic. What's more, the case is moistureproof and grooved for tungsten heating element being fix placed.
Achemetal Furnace Co., Ltd. is a professional manufacturer and supplier of tungsten and molybdenum products in China. We produce tungsten furnace heating bar with high density and excellent processability, 60% of which are exported to more than ten countries and areas, such as USA, Germany, Japan, Russia, South Korea, etc. We also output tungsten and molybdenum electrodes for welding, tungsten and molybdenum tubes, tungsten and TZM Bars and other products in superior quality and accuracy.
