Effect of vanadium on grain boundary segregation of phosphorus in low alloy steels

摘要

Investigation of phosphorus grain boundarysegregation at 853 K. Low alloy steels with differentvanadium content. Theoretical and experimentaldetermination of the kinetic dependence of phosphorusgrain boundary concentration. AES. Influence ofindividual alloying elements on phosphorus segregation.Thermodynamic calculations, experimental measurements(TEM + EDX). Effect of vanadium on phosphorus grainboundary segregation. Amount of dissolved andsegregated carbon. Effect of vanadium on intergranularembrittlement in low alloy steels.