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:
Apr. 08, 1986
Filed:
Apr. 16, 1984
Applicant:
Inventors:
Rolf Mayer, Winnenden-Schelmenholz, DE;
Karl Ochs, Grossbottwar, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B / ;
U.S. Cl.
CPC ...
228121 ; 228122 ; 228198 ; 22826312 ; 22826316 ;
Abstract
The invention provides a hard solder alloy for bonding oxide ceramics to each other or to metal, particularly to alloy steels. The hard solder alloy comprises 65-80% copper, 15-35% titanium, 0.5-5% aluminum and 0.5-5% vanadium. The invention also provides a method of bonding the surfaces utilizing said hard solder alloy as the soldering alloy. The invention further provides a preferred method in which the said hard solder alloy is provided in the form of two components, namely copper and the alloy TiAl.sub.6 V.sub.4.