Patent ID: 7354663
Filing Date: 2008-04-08
Classification: B32B,C23C,F05B,F05C,Y02T,Y10T

Abstract:
1. A thermal barrier coating arrangement comprising: a base material of a heat resistant alloy; and a ceramics layer formed on said base material for enhancing heat resistance of said base material; wherein said ceramics layer comprises ZrO wherein said ceramics layer has cracks introduced into said ceramics layer that extend in a thickness direction of said ceramics layer; wherein said cracks are introduced into said ceramics layer such that they extend in a range of ±40° relative to a normal line to a face of said ceramics layer and not outside the range; and wherein said ceramics layer has fine pores formed therein and a porosity of said pores relative to said ceramics layer is 8% or more and 15% or less.