A method of fabricating a component includes preparing at least a portion of a surface of the component and forming a pre-sintered preform hybrid hardface mixture comprising combining a predetermined portion of at least one hardfacing material with a predetermined portion of at least one brazing material. The method further includes forming a pre-sintered preform using additive manufacturing, the pre-sintered preform having a near-net shape and forming a sintered preform. The method further includes positioning the sintered preform on the component and fixedly coupling the sintered preform to at least a portion of the component via brazing.

A joining method includes performing a first heat treatment step on a first superalloy workpiece and a second superalloy workpiece wherein at least one of the first and second superalloy workpieces include a gamma matrix phase and a gamma-prime precipitate phase. The first and second superalloy workpieces are joined using a solid state joining process, subjected to a post-weld stress relief operation and a final aging heat treatment.

Provided is a special type of corrosion protection for ceramic thermal insulation layers which is produced by joining hollow aluminum oxide particles and an outer glass layer, which is produced; in particular, by thermal treatment.

An alloy plate coated material including a base material and an alloy plate layer which is formed on the base material to constitute an outermost layer and is formed from a M1-M2-M3 alloy. M1 is at least one element selected from Ni, Fe, Co, Cu, Zn and Sn. M2 is at least one element selected from Pd, Re, Pt, Rh, Ag and Ru. M3 is at least one element selected from P and B. The alloy plate layer has a molar ratio of M1 to M2 (M1/M2) of 0.005 to 0.5.

Provide is a metal-coated liquid-crystal polymer film that is suitable for microcircuit processing and capable of reducing the transmission loss of circuits. The metal-coated liquid-crystal polymer film comprising: a polymer film comprising a polymer film main body capable of forming an optically anisotropic melt phase; a first metal layer layered on at least one side of the polymer film main body; and a second metal layer layered on the first metal layer, wherein in an analysis of oxygen concentration in a thickness direction using XPS, the average oxygen concentration of the first metal layer is 2.5 atom % or less.

The invention relates to a substrate having at least one main surface comprising at least one non-noble metallic bonding landing pad covered by a capping layer thereby shielding the non-noble metallic bonding landing pad from the environment. This capping layer comprises an alloy, the alloy being NiB or CoB and containing an atomic concentration percentage of boron in the range of 10% to 50%.

The present invention relates generally to a coated jewelry article or a coated component of a jewelry article, comprising a jewelry article or a component of a jewelry article, a first metallic coating, and a second metallic coating.

Provided is a production method for a layered product in which a metal film can be formed on the surface of a polyarylene sulfide (PAS) molded article with a high adhesive force by a simple step. Further, provided are: a polyarylene sulfide resin composition and a molded article that can be used in the layered product in which a metal film can be formed on the surface of the PAS molded article with a high adhesive force by a simpler step; and production methods therefor. More specifically, provided are: a polyarylene sulfide resin composition obtained by blending a polyarylene sulfide resin, a thermoplastic elastomer and/or a hydrolyzable thermoplastic resin, a carbonate, and a polyolefin-based wax; a molded article which is obtained by melt-molding the polyarylene sulfide resin composition and in which the surface is roughened; a layered product having a metal plating layer; and production methods therefor.

A bi-layer protective coating for a metal component, the bi-layer protective coating comprising a bond coating that is metallurgically fused to a substrate of the metal component, wherein the bond coating comprises one or more rare metals and a top coating that is mechanically bonded to the bond coating, wherein the top coating comprises one or more metal oxides, or one or more metal carbides.

A method of electroless gold plating includes a step of forming an underlying alloy layer on a base material and a step of forming a gold plate layer directly on the underlying alloy layer by electroless reduction plating using a cyanide-free gold plating bath. The underlying alloy layer is formed of an M1-M2-M3 alloy, where M1 is at least one element selected from Ni, Fe, Co, Cu, Zn, where Sn, M2 is at least one element selected from Pd, Re, Pt, Rh, Ag and where Ru, and M3 is at least one element selected from P and B.