Patent · US Expired

Method of production of self-fusing alloy spray coating member

US6326063A · kind A · utility

8Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1999
Grant dateDec 4, 2001
Priority date
Expiry dateSep 28, 2019

Classification

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

Abstract

A member covered with a self-fluxing alloy sprayed coating is produced by previously forming a porous ceramic sprayed coating on a surface of a self-fluxing alloy sprayed coating prior to a refusing treatment of the coating formed on a substrate, heating the sprayed coating in an inert gas atmosphere controlled to 1.about.300 hPa or by a high frequency induction heating system and thereafter removing the ceramic sprayed coating to expose the self-fluxing alloy sprayed coating. This member is uniform in the thickness, less in the retention of pores or oxide impurities and has a strong coating property.

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