Thermal Barrier Coatings

Abstract

APS air plasma spray CMAS calcium magnesium aluminosilicate CTE coefficient of thermal expansion EB-PVD electron-beam physical vapor deposition Gd2Zr2O7 gadolinium zirconate LPPS low-pressure plasma spray MCrAlY bondcoat material where M is typically Ni or Co Na2SO4 sodium sulfate (Ni,Pt)Al platinum modified nickel aluminide bondcoat PS plasma spray PS-PVD plasma spray physical vapor deposition SPPS solution precursor plasma spray SPS suspension plasma spray TBC thermal barrier coating TEM transmission electron microscopy TET turbine entry temperature TGO thermally grown oxide VLPPS very low-pressure plasma spray