Patent · US Expired

Method of depositing flux or flux and metal onto a metal brazing substrate

US6317913A · kind A · utility

17Cited by
38References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2000
Grant dateNov 20, 2001
Priority date
Expiry dateMay 8, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C24/04
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present invention is directed to a means for the surface preparation of a metal or metal alloy substrate. In the process of the present invention, a stream of a mixture of flux particles and metal particles is hurled at the substrate at velocities effective for flux adhesion to the surface. The velocities of the particle stream is adjusted so that the flux particles adhere to the surface and the metal particles bounce off the surface. At higher temperatures and velocities, the metal particles are co-deposited with the flux.

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