Patent · US Active

Abrasive thermal coating

US8186946B2 · kind B2 · utility

7Cited by
13References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2009
Grant dateMay 29, 2012
Priority date
Expiry dateSep 29, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A protective coating for a surface exposed to hot gas flow comprises a thermal layer, a conducting layer and an abrasive layer. The thermal layer comprises stabilized zirconia, and overlies the surface. The conducting layer overlies the thermal layer. The abrasive layer comprises abrasive particles bonded in a metal matrix that is electroplated onto the conducting layer.

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