Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 19, 2008
Patent Application Number
10301767
Date Filed
November 20, 2002
Patent Primary Examiner
Patent abstract
A method is provided for welding two gamma titanium aluminide articles together. The method includes preheating the two articles to a welding temperature of from about 1700° F. to about 2100° F., thereafter electron beam welding the two articles together at the welding temperature and in a welding vacuum to form a welded structure, and thereafter annealing the welded structure at an annealing temperature of from about 1800° F. to about 2200° F., to form a joined structure.
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