| abstract |
The present invention provides a kind of Ni alloy components (10) coated through heat shielding, it possess the base material (12) formed by the Ni alloys containing Al, be formed at base material (12) surface intermediate layer (14) and be formed at the surface in intermediate layer (14) and by the thermal shield (16) that is formed of ceramics, intermediate layer (14) are on the surface of thermal shield (16) side with by γ ' Ni 3 Al phases are formed and the γ ' layers (18) containing Pt. |