Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the same

摘要

A coating material for a thermal barrier coating having excellent corrosion resistance and heat resistance comprises a substrate, an undercoat made of an aluminum-containing heat-resistant alloy, Cr₂O₃ layer as a middle layer on the undercoat, and a top coat made of ZrO₂ based ceramic on the middle coat.