The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 1987
Filed:
Oct. 16, 1986
Applicant:
Inventor:
Brian Norris, San Diego, CA (US);
Assignee:
Rohr Industries, Inc., Chula Vista, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ;
U.S. Cl.
CPC ...
228194 ; 22826319 ;
Abstract
The disclosure relates to a method of joining nickel and nickel based alloys to columbium at low pressure and low temperature, wherein a thin titanium brazing foil is provided, with or without a copper coating electroplated thereon. The layers or foils of the metals to be joined are placed in intimate contact with opposite sides of the brazing foil under pressure and heated in a vacuum to a temperature above the eutectic of the metals being used and below 2000.degree. F. and preferably below 1950.degree. F. to provide the bond.