Effects of supersonic fine particle bombarding on thermal cyclic failure lifetime of thermal barrier

• 作 者: 陈亚军 林晓娉 王志平 王立君 纪朝辉 董允
• 机 构: SchoolofMaterialsScienceandEngineering,Sino-EuropeanInstituteofAviationEngineering,SchoolofMaterials
• 出 处: Journal of Harbin Institute of Technology
• 发表日期: 2010年4期

Thermal barrier coating ( TBC) consisting of a NiCoCrAlY bond coat ( BC) and a ZrO2-8 wt. % Y2O3 topcoat ( TC) was fabricated on the nickel-base superalloy by air plasma spray ( APS) . The BC was treated by supersonic fine particle bombarding ( SFPB) . Th