| Wire Gauge: | dia0.3-2.0mm |
|---|---|
| Brand Name: | FST |
| Tungsten tube: | 0.85 |
| Purity: | 99.95% min |
| Property: | high temp |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Tungsten heaters for vacuum coating, metallizing
Grade : WAl1 W2.1 W1
Appearance: Black, alkali washing, electrolytic polishing.
Application :Suitable for making tungsten heaters, also be used for vacuum evaporation, spaying, etc. , widely used in semiconductor and vacuum equipments as heating elements.
Diameter and Tolerance
| Commodity | Diameter | Tolerance | Number of Strands |
| Tungsten Filament | 0.3mm-3.0mm | +/-0.02mm | 1-5 |
