Influence of Long-Term Annealing on Microstructure and Creep Properties of P92 Steel Welded Joints
The study presents an analysis of the relationship between microstructural evolution and creep properties degradation in welded joints made of P92 (X10CrWMoVNb9-2) steel subjected to long-term annealing. The investigated material consisted of butt-welded pipe joints exposed to thermal ageing at 600°C and 650°C for up t...