China Wl20 Blue Tungsten Electrode for TIG Welding, Find details about China Wl20 Blue Tungsten Electrode for TIG Welding, Tungsten Electrode for TIG Welding from Wl20 Blue Tungsten Electrode for TIG Welding
Type | Oxide Added | Oxide % | Other impurity % | Tungsten | Tip Color |
WL15 | La2O3 | 1.3~1.7 | 0.2 | Balance | gold |
WL20 | La2O3 | 1.8~2.2 | 0.2 | Balance | blue |