| Customization: | Available |
|---|---|
| Application: | Aviation, Electronics, Industrial |
| Standard: | GB, BS, ASTM |
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| Name of electrode | Color sign | Chemical Composition(%) | Diameter(mm) | Surface | ||
| Rare earths | Impurity | Tungsten | ||||
| Pure tungsten | Green | -- | ≤ 0.05 | Remaining | 0.6- 25 | Ground |
| Ceium-tungsten | Gray | 1.8→ 2.5 | ≤ 0.05 | Remaining | 0.8- 12 | Ground |
| Lanthanated-tungsten | Blue | 1.5→ 2.0 | ≤ 0.05 | Remaining | 0.8--12 | Ground |
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