# US 10,308,818 B2 · Article having coating with glass, oxygen scavenger, and metal > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,308,818 B2 - Document ID: US10308818B2 - Status: Granted - Kind: B2 - Application number: 15/158,640 - Filed: 2016-05-19 - Published: 2017-11-23 - Granted: 2019-06-04 - Earliest claimed: 2016-05-19 - Assignees: United Technologies Corporation - Applicants: United Technologies Corporation - Inventors: Xia Tang; David C. Jarmon; Paul Sheedy; Virginia H. Faustino - Web page: https://patentgrep.com/patent/US10308818B2 ## CPC - C09D 5/084: {Inorganic compounds} - B01J 20/02: comprising inorganic material - B01J 20/0218: {Compounds of Cr, Mo, W} - B01J 20/10: comprising silica or silicate - C03C 17/02: with glass (C03C17/34, C03C17/44 take precedence) - C04B 41/009: {characterised by the material treated} - C04B 41/5022: {with vitreous materials (composition of vitreous glazes and enamels C03C; ceramic pigments C09C1/0009)} - C04B 41/52: Multiple coating or impregnating {multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation} - C04B 41/86: Glazes; Cold glazes - C04B 41/89: for obtaining at least two superposed coatings having different compositions - C23C 24/08: by application of heat or pressure and heat (C23C24/04 takes precedence) - C23C 30/00: Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process (C23C26/00, C23C28/00 take precedence) - F01D 5/288: {Protective coatings for blades} - F05D 2230/90: Coating; Surface treatment - F05D 2300/2102: Glass - C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D) - B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS - C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS - C04B: LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE {(roofing granules E04D7/005)}; CERAMICS (devitrified glass-ceramics C03C10/00); REFRACTORIES; TREATMENT OF NATURAL STONE - C23C: COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion B21C23/22; covering with metal by connecting pre-existing layers to articles, see the relevant places, e.g. B21D39/00, B23K; metallising of glass C03C; metallising mortars, concrete, artificial stone, ceramics or natural stone C04B41/00; enamelling of, or applying a vitreous layer to, metals C23D; treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D; single-crystal film growth C30B; by metallising textiles D06M11/83; decorating textiles by locally metallising D06Q1/04) - F01D: NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES (machines or engines for liquids F03; non-positive displacement pumps F04D) - F05D: INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS ## Abstract An article comprising a substrate and at least one coating layer disposed on the substrate. The coating layer includes a silicate glass matrix, an oxygen scavenger phase dispersed through the silicate glass matrix, and at least one metal in metallic form. ## Claims ### Claim 1 An article comprising: a substrate; at least one coating layer disposed on the substrate, the at least one coating layer including: a silicate glass matrix, an oxygen scavenger phase dispersed through the silicate glass matrix, and at least one metal in metallic form that is dispersed in a matrix. ### Claim 2 (depends on 1) The article as recited in claim 1, wherein the oxygen scavenger phase includes molybdenum disilicide. ### Claim 3 (depends on 1) The article as recited in claim 1, wherein the oxygen scavenger phase includes at least one boride or silicide of an element selected from the group consisting of aluminum, tantalum, tungsten, platinum, nickel, cobalt, vanadium, niobium, rhenium, rhodium, indium, iridium, chromium, titanium, hafnium, zirconium, yttrium, and combinations thereof. ### Claim 4 (depends on 1) The article as recited in claim 1, wherein the at least one metal is selected from the group consisting of copper, aluminum, silver, nickel, and combinations thereof. ### Claim 5 (depends on 1) The article as recited in claim 1, wherein the at least one metal is selected from the group consisting of platinum, silicon, cobalt, niobium, molybdenum, tantalum, tungsten, rhenium, titanium, vanadium, chromium, zirconium, hafnium, ruthenium, rhodium, indium, osmium, iridium, and combinations thereof. ### Claim 6 (depends on 1) The article as recited in claim 1, wherein the at least one coating layer includes a first coating layer and a different, second coating layer that is located between the first coating layer and the substrate, the first coating layer including the silicate glass matrix and the oxygen scavenger phase, and the second coating layer including the at least one metal and the matrix. ### Claim 7 (depends on 6) The article as recited in claim 6, wherein the at least one metal includes multiple different metals. ### Claim 8 (depends on 6) The article as recited in claim 6, wherein the at least one coating layer includes a third coating layer that is located between the second coating layer and the substrate, the third coating layer including silicate glass. ### Claim 9 (depends on 6) The article as recited in claim 6, wherein the second coating layer, in addition to the at least one metal phase, includes a reinforcement phase. ### Claim 10 (depends on 1) The article as recited in claim 1, wherein the at least one coating layer is, by volume, about 50% to about 90% of the oxygen scavenger phase and has an electrical conductivity of at least 70 Siemens per meter. ### Claim 11 A method for fabricating an article, the method comprising: forming at least one coating layer on a substrate, the at least one coating layer including: a silicate glass matrix, an oxygen scavenger phase dispersed through the silicate glass matrix, and at least one metal in metallic form that is dispersed in a matrix. ### Claim 12 (depends on 11) The method as recited in claim 11, wherein the forming includes applying a slurry to the substrate, the slurry includes a liquid carrier and, dispersed in the liquid carrier, a silicate glass for forming the silicate glass matrix, an oxygen scavenger for forming the oxygen scavenger phase, and the at least one metal, followed by drying the slurry to at least remove the liquid carrier, and heat treating the slurry to form the at least one coating layer. ### Claim 13 (depends on 11) The method as recited in claim 11, wherein the forming includes forming the at least one coating layer to include a first coating layer and a different, second coating layer that is located between the first coating layer and the substrate, the first coating layer including the silicate glass matrix and the oxygen scavenger phase, and the second coating layer including the at least one metal and the matrix. ### Claim 14 An article comprising: a substrate; and a multi-layer coating disposed on the substrate, the multi-layer coating including a first coating layer and a different, second coating layer immediately adjacent the first coating layer between the substrate and the first coating layer, the first coating layer including a silicate glass matrix and molybdenum disilicide dispersed through the silicate glass matrix, and the second coating layer including at least one metal in metallic form that is dispersed in a matrix. ### Claim 15 (depends on 14) The article as recited in claim 14, wherein the at least one metal includes multiple different metals. ### Claim 16 (depends on 14) The article as recited in claim 14, wherein the multi-layer coating includes a third coating layer that is located immediately adjacent the second coating layer between the second coating layer and the substrate, the third coating layer including silicate glass. ### Claim 17 (depends on 14) The article as recited in claim 14, wherein the second coating layer, in addition to the at least one metal, includes a reinforcement phase.