METALLIC BONDCOAT WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT

摘要

A metallic coating or alloy is provided. The metallic coating or alloly includes iron, chromium, aluminum, tantalum, and nickel and contains no rhenium. The presence of tantalum and iron and the absence of rhenium are effective to increase a γ/γ′ transition temperature of the alloy. A component including the metallic coating or alloy is also provided.