Component with a protective layer

摘要

The invention relates to a component (6) having a substrate (2) and a protective layer (9), which consists of an intermediate NiCoCrAlY layer zone (7) on or near the substrate (2) and an outer layer zone (8) which is arranged on the intermediate NiCoCrAlY layer zone (7), which is characterized in that the intermediate NiCoCrAlY layer zone (7) comprises of (in wt%): 24 - 26% Co, 16 - 18% Cr, 9.5 - 11% Al, 0.3 - 0.5 Y, 1 - 1.8% Re and Ni balance.