Patent · US Active

Yttrium aluminum garnet based thermal barrier coatings

US10472286B2 · kind B2 · utility

2Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2016
Grant dateNov 12, 2019
Priority date
Expiry dateDec 24, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/348
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Embodiments of a microstructure that allows arrest of contaminant infiltration includes an inter layer and at least one highly reactive ceramic layer. The inter layer is not reactive to an infiltrating reactive species. The HRC layer includes materials that react with a reactive contaminant species to slow or arrest infiltration of such contaminant species.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.