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.

Date of Patent:
Jun. 19, 1990

Filed:

Oct. 14, 1988
Applicant:
Inventor:

Gordon S Doble, Shaker Heights, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228135 ; 228127 ; 228131 ; 228136 ;
Abstract

A method of joining titanium to a dissimilar metal wherein a predetermined amount of heat and pressure is applied sufficient to plastically deform only one of the metals being joined. The heat and pressure combine to flow one metal into shaped surfaces existing in the second metal, maintain the joint in compression through differrential thermal expansion and bonding the deformed metal to the other metal. The method uses a temperature sufficiently low to effect bonding without any chance for the formation of excessive brittle intermetallic phases.


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