Patent ID: 9174309
Filing Date: 2015-11-03
Classification: B23K,B23P,C22C,F02M,Y10T

Abstract:
1. A process of fabricating a component, the component being a fuel tip nozzle, combustion cap assembly or transition component, comprising: excavating a base metal of the component to form a fill region, the fill region surrounding a combustion zone and extending in a plurality of directions along a surface of the component to surround one or more diffusers; and filling the fill region with a filler metal; wherein the filler metal has a filler metal elongation that is at least 25% greater than a base metal elongation of the base metal; wherein the filler has a composition, by weight, of about 0.005% C, 0.150% Mn, about 0.005% P, about 0.002% S, about 0.03% Si, about 15.50% Cr, about 16.0% Mo, about 3.50% W, about 0.15% V, about 0.10% Co, about 6.00% Fe, incidental impurities, and a balance of Ni.