D276 / D277 high chromium manganese cavitation resistance welding electrodes Model: EDCrMn-B-16 / EDCrMn-B-15 Description: The high chromium manganese cavitation resistance welding electrodes, DC reverse, D276 AC and DC (AC welding load voltage space of not less than 70V), the weld can work hardening, toughness, resistance to cavitation, good crack resistance. Use: welding turbine bullied corrosion damage parts such as turbine blades, hydraulic conductivity, can also be used to require high wear resistance and toughness of high manganese steel surfacing, such as railway switches, screw conveyor, bulldozer blade plate , grab, broken blade and so on. Deposited metal chemical composition C≤0.8 Si≤0.8 Mn 11 -16 Cr 13-17 other ≤4 Surfacing hardness HRC: ≥20 24,