China Wt20, Pure Tungsten Electrode Wp, Cerium Tungsten Wc20, Lanthanum Tungsten Welding Electrode Wl10 Wl15 Wl20, Find details about China Tungsten Electrode, Wt20 Tungsten Electrode from Wt20, Pure Tungsten Electrode Wp, Cerium Tungsten Wc20, Lanthanum Tungsten Welding Electrode Wl10 Wl15 Wl20
Trademark | Added impurity | Impurity quantity | Other impurities | Tungsten | color sign |
WT10 | Th02 | 0.9-1.2 | < 0.2 | The rest | yellow |
WT20 | Th02 | 1.8-2.2 | < 0.2 | The rest | Red |
WT30 | Th02 | 2.8-3.2 | < 0.2 | The rest | Purple |
WT40 | Th02 | 3.8-4.2 | < 0.2 | The rest | Orange |