Patent · US Expired

Furnace brazing

US6382501B1 · kind B1 · utility

0Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1999
Grant dateMay 7, 2002
Priority date
Expiry dateJan 29, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A brazing method for joining to or more pieces of metal together includes running a molten brazing solder into a space between the pieces, heating at least the adjacent surfaces of the pieces to be joined to brazing temperature in a reducing atmosphere and preheating at least the adjacent surfaces to about 600° C. in an oxidizing atmosphere prior to said heating to the brazing temperature.

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