China 2% Lanthanated Tungsten Electrode (WL20), Find details about China 2% Lanthanated Tungsten Electrode, Wl20 from 2% Lanthanated Tungsten Electrode (WL20)
Trademark | Added impurity | Impurity quantity % | Other impurities% | Tungsten % | Electric discharged power | Color sign |
WL10 | La203 | 0.8-1.2 | < 0.20 | The rest | 2.6-2.7 | Green |
WL15 | La203 | 1.3-1.7 | < 0.20 | The rest | 2.8-3.0 | Gold |
WL20 | La203 | 8-2.2 | < 0.20 | The rest | 2.8-3.2 | Sky blue |