B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
327/40
B23K 9/02 (2006.01) B23K 9/00 (2006.01) B23K 9/14 (2006.01)
Patent
CA 1162248
WELDING CENTRIFUGAL COMPRESSOR IMPELLERS USING PREPLACED WIRE ABSTRACT OF THE DISCLOSURE A method of welding which utilizes a metal electrode core encased within a pre-sintered ceramic insulating sleeve. The method comprising, preplacing a welding wire in the welding kerf formed between the pieces to be welded, tacking the welding wire in place such that the wire abuts the surface of the pieces to be welded, guiding the metal core electrode rod encased in a ceramic pre-sintered sleeve over the welding wire, and simultaneously, torching the welding wire so that a uniform weld deposit is formed.
374570
Miller Alan H.
Reese Ira W.
Smart & Biggar
Transamerica Delaval Inc.
LandOfFree
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