WeldChrome Cobo – 21 is a cobalt, chromium and Moly based electrode designed for hardfacing components that are exposed to severe wear, high temperature, galling & corrosion. Weld deposits provide exceptional strength, resistance to metal to metal wear & maintain mechanical properties at elevated temperature upto 870°C. It is especially effective in applications involving thermal cycling, cavitation & impact.
Applications:
Valve seats & gates in steam, petroleum & chemical plants, pump shafts, sleeves, impeller, mixer blades.