Patent · US Expired

Method for applying a high-temperature bond coat on a metal substrate, and related compositions and articles

US7029721B2 · kind B2 · utility

19Cited by
10References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2003
Grant dateApr 18, 2006
Priority date
Expiry dateDec 23, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12993
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for applying a bond coat on a metal-based substrate is described. A slurry which contains braze material and a volatile component is deposited on the substrate. The slurry can also include bond coat material. Alternatively, the bond coat material can be applied afterward, in solid form or in the form of a second slurry. The slurry and bond coat are then dried and fused to the substrate. A repair technique using this slurry is also described, along with related compositions and articles.

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