An article suitable for arc-welded metallurgical bonding having a first part having a lower surface, and a second part having an upper surface is disclosed. The lower surface of the first part is disposed at the upper surface of the second part to provide for a faying surface thereat. The faying surface has a plurality of channels with a depth equal to or greater than about 1 micron and equal to or less than about 1000 microns. The article is suitable for arc-welded metallurgical bonding at the faying surface. The plurality of channels has a repetitive pattern of channels arranged along a path of the faying surface in a direction of the metallurgical bonding action.
L. G. Hector et al., "Method of Metallurgically Bonding Articles and Article Therefor," U.S. Patents, Jan 2007.
Mechanical and Aerospace Engineering
Patent Application Number
© 2007 General Motors Corporation, All rights reserved.
01 Jan 2007