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公开(公告)号：SG126829A1
公开(公告)日：2006-11-29
申请号：SG200601618
申请日：2006-03-11
Applicant: UNITED TECHNOLOGIES CORP
Inventor： ZSELA EDWARD R , PIETRUSKA NORMAN
Abstract: A method for forming or remanufacturing a component (22; 200) to have an internal space (50). A refractory metal blocking element is formed, in situ, with at least a portion to be within the internal space (50). A material (90; 232) is added by at least one of welding, laser cladding, and diffusion brazing, the blocking element at least partially blocking entry of the material (90; 232) to the internal space (50). The blocking element is removed.
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