Patent · US Expired

Correcting defective kinetically sprayed surfaces

US7351450B2 · kind B2 · utility

9Cited by
85References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2003
Grant dateApr 1, 2008
Priority date
Expiry dateDec 28, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C4/18
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Disclosed is a method for repairing defects in kinetically sprayed surfaces. The typical defects comprise isolated or connected conical shaped holes in the kinetic spray coating. The repair involves thermally spraying a molten material into the defective area to fill in the cone followed by continued kinetic spraying to complete the coating.

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