| Brand Name: | ZZOK |
|---|---|
| Dimension: | as shown |
| Certification: | ISO 9001 |
| Min thickness: | as shown |
| Material: | tungsten |
| Model Number: | W1 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Polished Stranded Tungsten Heating Coil for Melting Metal Price Per Kg
1.Purity:99.95% W12.Density: 19.3G/cm3
3.Grade:W1,W2,WAL1,WAL2
4.Shape:as your drawing.
5.Feature:High melting point, high temperature oxidation resistance, long service life, resistance to corrosion
6.Application:Tungsten wire are used to make filaments of incandescent lamps, fluorescent lamps, and halogenlamps,electrodes of HID lamps, heating components, vacuum metalizing coils, and TIG welding electrodes.
White tungsten wire: black tungsten wire after caustic wash or electrolytic polishing. Compared with the surface of black tungsten wire, the surface of white tungsten wire is smooth, bright and clean.White tungsten wire aftercaustic wash is silver gray metallic luster.
Demension
| Brand | WAL1,WAL2 | W1,W2 | |
| Black wire | White wire | ||
| Min Diameter(mm) | 0.02 | 0.005 | 0.4 |
| Max Diameter(mm) | 1.8 | 0.35 | 0.8 |
the chemical composition
| Brand | Tungsten Content /%≥ | the sum of impurity elements /%≤ | the content of each element /%≤ |
| WAl1,WAl2 | 99.95 | 0.05 | 0.01 |
| W1 | 99.95 | 0.05 | 0.01 |
| W2 | 99.92 | 0.02 | 0.01 |
Application
| Grade | Tungsten content(%) | Application |
| WALI | >=99.92 | Manufacturing wire of high color lamp, wire of shockproof lamp and double-spiral wire Manufacturing wire of incandescent lamp, cathode of transmitting tube,hyperthermia electrode and reaming tungsten wire Manufacturing folding heating cord of electron tube |
| WAL2 | >=99.92 | Manufacturing wire of fluorescent lamp Manufacturing heating cord of electron tube, wire of incandescent lamp, and reaming tungsten wire Manufacturing folding heating cord of electron tube, grid wire and cathode |
| W1 | >=99.95 | Manufacturing reaming tungsten wire and heating components |
| W2 | >=99.92 | Manufacturing grid side rod of electron tube and reaming tungsten wire |
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