Lanthanated-Tungsten electrode
Mainly substitute for radioactive thoriated tungsten electrode.
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Lanthanated-Tungsten electrode
| Type | Oxide addition | Dopant | Impurities | W | Electric work function | Color | ||
| HWLa10 | La2O3 | 0.8%-1.2% | <0.05% | Balance | 2.8eV-3.2eV | Black | Black | |
| HWLa15 | La2O3 | 1.3%-1.7% | <0.05% | Balance | 2.8eV-3.0eV | Golden | Golden | |
| HWLa20 | La2O3 | 1.8%-2.2% | <0.05% | Balance | 2.6eV-2.7eV | Sky Blue | Sky Blue | |
| Properties & Characteristic | Lanthanted tungsten electrode, which is similar to thoriated tungsten electrode with the characters of on-radioactive,excellent electric conductivity and welding performance, high carryinh capability, minimum ratio of burnt area, can be substituted for thoriated tungsten electrode, mainly used for DC welding. | |||||||
| Application | Mainly substitute for radioactive thoriated tungsten electrode. | |||||||
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Ganzhou Hongfei Tungsten and Molybdenum Materials Co., Ltd.
Address: No. 8, Shahekou Road, Shahe Industrial Park, Zhanggong District, Ganzhou City, Jiangxi Province
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