Effect of Co on the strengthening mechanisms of the creep-resistant 9% Cr-2%W-MoVNb steelThe alloying by 3 wt.% Co increases the tensile strength of the
P92-type steel at elevated
Effect of tungsten on creep behavior of 9%cr–3%co martensitic steels % Co-modified
P92-type steel was studied. Creep tests were carried out at a temperature of 650 °C under