Patent · US Expired

Braze titanium

US6149051A · kind A · utility

18Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1998
Grant dateNov 21, 2000
Priority date
Expiry dateJul 21, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of brazing a Ti-15 Mo-3 Nb-3 Al-0.2 Si base material includes the steps of coating a braze material onto a base material. The braze material comprises substantially only a Ti--Cu--Ni--Zr mixture, with the mixture comprising about 40 wt % Ti. In particular, the braze material may comprise 40Ti-20 Cu-20 Ni-20 Zr. A following step includes heating the braze material and then forming a braze joint between the braze and base materials. The heating step can occur from about 760 to 932.degree. C. and over 15 to 90 minutes.

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