Archives of Metallurgy and Materials (Mar 2017)
Effect of hot isostatic pressing on the microstructure of turbine blade airfoil made of nickel-base superalloy
Abstract
Turbine blades are flight safety parts in the jet engine. Therefore they should be characterized by very good mechanical properties, especially high creep resistance and fatigue strength at high temperature. The mechanical properties of blades made of nickel-based superalloys depend on the microstructure of the casting and its porosity [1,2].
Keywords