Study on the Structure and Properties of 0Cr17Ni4Cu4Nb Steel for Steam Turbine Blades
0Cr17Ni4Cu4Nb steel was treated by 1040℃ solid solution and 620℃ aging heat treatment,the notch sensitivity coefficient,high temperature oxidation resistance at 650℃ ,magnetic conductivity,thermal conductivity and microstructure of the steel were tested in order to get a deeper understanding of the steel,to master the related physical parameters of the steel is beneficial to exert the unique physical properties of the material,so as to expand the application range of the material.