Carbide-, Nitride-, Or Sulfide-containing Layer Patents (Class 428/698)
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Publication number: 20130224435Abstract: A manufacturing method of functional film comprising the steps of: a first step of feeding a lengthy substrate with self-support including a first laminate film on a back side, forming an organic film on a front side of the substrate while transferring the substrate, providing a second laminate film on a surface of the organic film, and taking up the substrate into a film roll; and a second step of loading the film roll on a vacuum deposition apparatus, continuously feeding the substrate including the first laminate film and the second laminate film from the film roll, removing the second laminate film while transferring the substrate, forming an inorganic film over the organic film of the substrate, and taking up the substrate into a film roll.Type: ApplicationFiled: April 9, 2013Publication date: August 29, 2013Applicant: FUJIFILM CorporationInventor: FUJIFILM Corporation
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Patent number: 8518533Abstract: A coating includes a zirconium yttrium carbon-nitride layer including a first surface and an opposite second surface, the atomic carbon content and the atomic nitrogen content in the zirconium yttrium carbon-nitride layer gradually increasing from the first surface to the second surface.Type: GrantFiled: January 19, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8518534Abstract: A coating includes a titanium aluminum silicon carbon-nitride layer including a first surface and an opposite second surface. The atomic carbon content and/or the atomic nitrogen content in the titanium aluminum silicon carbon-nitride layer gradually increases from the first surface to the second surface.Type: GrantFiled: January 19, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8518553Abstract: The invention relates to a layered structure comprising a first intermediate layer, said first intermediate layer comprising at least one element of group IVB, group VB or group VIB; a second intermediate layer deposited on top of said first intermediate layer, said second intermediate layer comprising a diamond-like nanocomposite composition; a diamond-like carbon layer deposited on top of said second intermediate layer. The invention further relates to the use of a substrate coated with such a layered structure for high shear and/or high impact applications and to a method to cover a substrate with such a layered structure.Type: GrantFiled: November 30, 2004Date of Patent: August 27, 2013Assignee: Sulzer Metaplas GmbHInventors: Chandra Venkatraman, Keith Majeroni, Daniel Kester
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Publication number: 20130213582Abstract: A laminate including a supporting member which is light transmissive; a supported substrate supported by the supporting member; an adhesive layer provided on a surface of the supported substrate which surface faces toward the supporting member; and a release layer which is made of an inorganic material and is provided between the supporting member and the supported substrate, the release layer having a property that changes when the release layer absorbs light coming through the supporting layer, and the release layer having a flat surface which faces the adhesive layer.Type: ApplicationFiled: October 7, 2011Publication date: August 22, 2013Applicant: TOKYO OHKA KOGYO CO., LTD.Inventors: Yoshihiro Inao, Yasushi Fujii, Atsushi Matsushita, Koki Tamura, Atsushi Kubo
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Publication number: 20130216777Abstract: A coating for carbide substrates to produce cutting tool inserts employs a lower nanostructured layer in conjunction with a non-nanostructured layer. The nanostructured layer is produced by the addition of a refining agent flow, particular hydrogen chloride gas, during deposition. The combination of a nanostructured layer and non-nanostructured layer of coatings is believed to produce a cutting tool insert that exhibits longer life, particularly in conjunction with particularly difficult cutting applications such as the cutting of hardened steel with severe interruptions.Type: ApplicationFiled: April 19, 2012Publication date: August 22, 2013Inventors: Wenping Jiang, Mike Kimmel, Ajay P. Malshe
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Patent number: 8512859Abstract: A housing is provided which includes an aluminum or aluminum alloys substrate, an aluminum layer and a corrosion resistant layer formed on the aluminum or aluminum alloys substrate in that order. The corrosion resistant layer is an Al—O—N layer. Then, Gd ions is implanted in the Al—O—N layer by ion implantation process. The atomic percentages of N and O in the Al—O—N gradient layer gradually increase from the bottom of the layer near the aluminum or aluminum alloys substrate to the top of the layer away from aluminum or aluminum alloys substrate by physical vapor deposition. The housing has a higher corrosion resistance. A method for making the housing is also provided.Type: GrantFiled: July 27, 2011Date of Patent: August 20, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Yi-Chi Chan, Xiao-Qiang Chen
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Patent number: 8512860Abstract: A housing is provided which includes an aluminum or aluminum alloy substrate, an aluminum layer and a corrosion resistant layer formed on the aluminum or aluminum alloy substrate in that order. The corrosion resistant layer is an Al—O—N layer. Then, Nd ions is implanted in the Al—O—N layer by ion implantation process. The atomic percentages of N and O in the Al—O—N gradient layer gradually increase from nearing the aluminum or aluminum alloy substrate to far away from it. The housing has a higher corrosion resistant. A method for making the housing is also provided.Type: GrantFiled: July 27, 2011Date of Patent: August 20, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Yi-Chi Chan, Xiao-Qiang Chen
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Patent number: 8512871Abstract: A workpiece, such as a turbine engine component, comprises a substrate, a thermal barrier coating on the substrate, and a hard erosion barrier deposited over the thermal barrier coating. The erosion barrier preferably has a Vickers hardness in the range of from 1300 to 2750 kg/mm2. The erosion barrier may be formed from aluminum oxide, silicon carbide, silicon nitride, or molybdenum disilicide. The erosion barrier may be formed using either an electrophoretic deposition process or a slurry process.Type: GrantFiled: May 30, 2006Date of Patent: August 20, 2013Assignee: United Technologies CorporationInventors: Joshua Persky, David A. Litton, David L. Lambert
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Patent number: 8512882Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.Type: GrantFiled: February 19, 2007Date of Patent: August 20, 2013Assignee: TDY Industries, LLCInventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
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Patent number: 8512858Abstract: A housing includes a substrate and a nano-composite layer deposited on the substrate. The nano-composite layer includes a number of metal oxide nitride layers and a number of Ce layers. Each metal oxide nitride layer alternates with a Ce layer, and the outermost nano-composite layer is a metal oxide nitride layer. The metal in the metal oxide nitride layer aluminum, titanium, silicon, chromium, or zirconium.Type: GrantFiled: January 21, 2011Date of Patent: August 20, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8507108Abstract: The present invention relates to a cutting tool insert, solid end mill, or drill, comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a h-Me1Me2X phase, where Me1 is one or several of the elements V, Cr, Nb, and Ta and Me2 is one or several of the elements Ti, Zr, Hf, Al, and Si and X is one or several of the elements N, C, O or B. The ratio R=(at-% X)/(at-% Me1+at-% Me2) of the h-MelMe2X phase is between 0.5 and 1.0, preferably between 0.8 and 1.0 and X contains less than 30 at-% of O+B. This invention is particularly useful in metal cutting applications where the chip thickness is small and the work material is hard e.g. copy milling using solid end mills, insert milling cutters or drilling of hardened steels.Type: GrantFiled: May 8, 2006Date of Patent: August 13, 2013Inventors: Tommy Larsson, Lennart Karlsson
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Patent number: 8507109Abstract: The present invention discloses a multi-layer hard film for an indexable insert. The multi-layer hard film for the indexable insert provided by the present invention is formed by sequentially depositing a base layer, an intermediate layer and a top layer with different composition ratios and film structures individually on the indexable insert, thus minimizing a delamination and tool wear which may occur in high speed machining.Type: GrantFiled: March 18, 2009Date of Patent: August 13, 2013Assignee: Korloy, Inc.Inventors: Hyung Kwun Kim, Jae Hoon Kang, Jung Wook Kim, Seung Su Ahn, Sun Yong Ahn
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Patent number: 8507082Abstract: In one aspect, the present invention provides coated cutting tools comprising a PcBN substrate wherein a layer of single phase ?-alumina is deposited by chemical vapor deposition directly on one or more surfaces of the substrate.Type: GrantFiled: March 25, 2011Date of Patent: August 13, 2013Assignee: Kennametal Inc.Inventors: Zhigang Ban, Yixiong Liu
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Patent number: 8507110Abstract: The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard material, and a wear resistant coating, wherein the wear resistant coating comprises a PVD Ti—Si—C—N layer with a compositional gradient, and a method of making thereof.Type: GrantFiled: April 17, 2009Date of Patent: August 13, 2013Assignee: Sandvik Intellectual Property ABInventor: Mats Ahlgren
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Patent number: 8507085Abstract: An aluminum or aluminum alloy article is described. The aluminum or aluminum alloy article includes an aluminum or aluminum alloy substrate, a barrier layer formed on the substrate, a color layer formed on the barrier layer, and an insulation layer formed on the color layer. The barrier layer and the color layer are formed by vacuum sputtering. The barrier layer is a layer of silver-aluminum-oxygen-nitrogen. The insulation layer is an external layer of the aluminum or aluminum alloy article.Type: GrantFiled: July 5, 2011Date of Patent: August 13, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
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Patent number: 8507054Abstract: An ink-jet recording medium is disclosed which comprises a paper substrate having a surface for receiving an ink-jet ink containing a pigmented colorant. The surface is treated with at least one co-crystalline salt, which become associated with the substrate surface. The co-crystalline salt is capable of crashing pigmented colorants on the paper surface, and its use may help protect paper manufacturing equipment from corrosion.Type: GrantFiled: May 30, 2008Date of Patent: August 13, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, Douglas E. Knight, Hai Quang Tran
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Patent number: 8507099Abstract: A coated article is provided, having a coating supported by a glass substrate where the coating includes at least one color and/or reflectivity-adjusting absorber layer. The absorber layer(s) allows color tuning, and reduces the glass side reflection of the coated article and/or allows sheet resistance of the coating to be reduced without degrading glass side reflection. In certain example embodiments the absorber layer is provided between first and second dielectric layers which may be of substantially the same material and/or composition. In certain example embodiments, the coated article is capable of achieving desirable transmission, together with desired color, low reflectivity, and low selectivity, when having only one infrared (IR) reflecting layer of silver and/or gold. Coated articles according to certain example embodiments of this invention may be used in the context of insulating glass (IG) window units, monolithic windows, or the like.Type: GrantFiled: November 28, 2012Date of Patent: August 13, 2013Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.Inventors: Hartmut Knoll, Jochen Butz, Uwe Kriltz, Bernd Disteldorf, Jose Ferreira, Pierrot Pallotta
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Patent number: 8501144Abstract: Methods of manufacturing polycrystalline diamond are disclosed. More particularly, a mixture including diamond and fullerenes may be provided. Further, the mixture may be exposed to a high pressure, high temperature sintering process. In addition, a volume of polycrystalline diamond bonded to a substrate may be formed by providing a mixture including diamond and fullerenes and exposing the mixture to a high pressure, high temperature sintering process. A drill bit for drilling a subterranean formation is disclosed. Further, polycrystalline diamond compacts are disclosed including polycrystalline diamond bonded to a substrate, wherein the polycrystalline diamond includes less than about 1% by weight or is substantially free of non-fullerenes, non-diamond carbon. Polycrystalline diamond exhibiting an increased diamond volume fraction due to the presence of fullerenes during manufacture relative to polycrystalline diamond formed without fullerenes is disclosed.Type: GrantFiled: October 21, 2010Date of Patent: August 6, 2013Assignee: US Synthetic CorporationInventor: Kenneth E. Bertagnolli
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Patent number: 8496718Abstract: A silicon nitride cutting tool comprising a sintered product is disclosed. The sintered product comprises silicon nitride, at least one rare earth element compound, and a magnesium compound. The silicon nitride cutting tool further comprises a surface region and an inside region comprising the sintered product with varying content ratios of component compounds to provide enhanced wear and fracture resistance.Type: GrantFiled: March 25, 2009Date of Patent: July 30, 2013Assignee: Kyocera CorporationInventors: Takashi Watanabe, Tatsuyuki Nakaoka, Takero Fukudome, Shuichi Tateno, Hiroshi Yoshimitsu
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Publication number: 20130189524Abstract: Novel compositions comprising polymer solutions at various viscosities are provided. The polymer solutions are preferably fugitive, so as to avoid interfering with the properties of the nanomaterials after post-processing of the CNT-containing formulations. Additives, including acid generators, are added to the polymer solutions in order to allow the polymer carrier solutions to be degraded or decomposed at temperatures low enough to allow processing of commonly-used polymer film substrates. The invention further allows the carbon nanotube solutions to be screen printed or printed via inkjet.Type: ApplicationFiled: January 22, 2013Publication date: July 25, 2013Applicant: BREWER SCIENCE INC.Inventor: Brewer Science Inc.
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Patent number: 8492008Abstract: The invention relates to a cutting tool for the machining of wood or a wood-based material, in particular a wood composite material, or a plastic, wherein a layer system for the formation of a surface coating is present on a surface of a cutting edge of the cutting tool. An outermost surface layer of the layer system is formed from a composition of the form [Cr1-xOx]zXaCbNc with 0.05<x<0.75 and 0<z?1, 0?a<1, 0?b<1, 0?c<1 and z+a+b+c=1 and X being an element from the group of the chemical elements consisting of Si, B, Al, Mn, Fe, Co, Ni, Cu, Sc, Y, La, Th, the elements of the group of the lanthanides and the elements of the group IIa of the periodic system of the elements. The invention further relates to a method for the manufacture of a workpiece.Type: GrantFiled: September 12, 2008Date of Patent: July 23, 2013Assignee: Sulzer Metaplas GmbHInventor: Jorg Vetter
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Patent number: 8491989Abstract: The coating system comprises: at least one layer of type A, a layer of type A substantially consisting of (AlyCr1-y)X, wherein X depicts one of the group consisting of N, CN, BN, NO, CNO, CBN, BNO and CNBO, y describing the stoichiometric composition of the metallic phase fraction; and at least one layer of type B, a layer of type B substantially consisting of (AluCr1-u-v-wSivMew)X, wherein X depicts one of the group consisting of N, CN, BN, NO, CNO, CBN, BNO or CNBO, and wherein Me depicts one of the group consisting of W, Nb, Mo and Ta or a mixture of two or more of the constituents of that group, u, v and w describing the stoichiometric composition of the metallic phase fraction. A thickness ratio of said layer of type A to said layer of type B is higher than 1. The workpiece comprises such a coating system. Through this, an excellent wear-protection is provided, and the coating system and workpieces can be used for a broad range of different applications.Type: GrantFiled: July 3, 2009Date of Patent: July 23, 2013Assignee: Oberlikon Trading AG, TruebbachInventor: Markus Lechthaler
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Patent number: 8491996Abstract: The invention concerns a cutting tool having a base body and a single-layer or multi-layer coating applied thereto. To provide cutting tools which are improved over the state of the art it is proposed according to the invention that the coating includes at least one two-phase or multi-phase layer which contains at least two different phases of metal oxide, wherein the at least one two-phase or multi-phase layer is electrically conductive.Type: GrantFiled: May 16, 2008Date of Patent: July 23, 2013Assignee: Walter AGInventor: Veit Schier
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Publication number: 20130181240Abstract: The present invention relates to a manufacturing method of a composite substrate. The method includes the steps of: providing a substrate; providing a precursor of group III elements and a precursor of nitrogen (N) element alternately in an atomic layer deposition (ALD) process or a plasma-enhanced atomic layer deposition (PEALD) process so as to deposit a nitride buffer layer on the substrate; and annealing the nitride buffer layer on the substrate at a temperature in the range of 300° C. to 1600° C.Type: ApplicationFiled: January 18, 2013Publication date: July 18, 2013Applicants: CRYSTALWISE TECHNOLOGY INC.Inventors: Crystalwise Technology Inc., Ming-Jang Chen
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Publication number: 20130180976Abstract: A method for the joining of ceramic pieces with a hermetically sealed joint comprising brazing a continuous layer of joining material between the two pieces. The wetting and flow of the joining material is controlled by the selection of the joining material, the joining temperature, the time at temperature, the joining atmosphere, and other factors. The ceramic pieces may be aluminum nitride and the pieces may be brazed with an aluminum alloy under controlled atmosphere. The joint material is adapted to later withstand both the environments within a process chamber during substrate processing, and the oxygenated atmosphere which may be seen within the shaft of a heater or electrostatic chuck.Type: ApplicationFiled: November 20, 2012Publication date: July 18, 2013Applicant: Component Re-Engineering Company, Inc.Inventor: Component Re-Engineering Company, Inc.
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Patent number: 8484843Abstract: A method for producing a dispersion-hardened object which contains carbide nanoparticles comprises producing an object by means of a thermal spraying method, wherein downstream of the combustion chamber, the gas flow is supplied by means of a carrier gas with at least one precursor which reacts in the gas flow to form a carbide, or carbide nanoparticles are supplied via an external nanoparticle generator which is subject to a thermal load. It allows the production of a dispersion-hardened object such as, for example, a component for an internal combustion engine, for example a piston ring. The method is carried out by means of a thermal spraying device which, downstream of the combustion chamber, besides at least one line for supplying a thermal spray powder, further comprises at least one line for supplying a precursor by means of a carrier gas.Type: GrantFiled: January 20, 2009Date of Patent: July 16, 2013Assignee: Federal-Mogul Burscheid GmbHInventors: Michael Zinnabold, Marc-Manuel Matz, Marcus Kennedy
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Patent number: 8486496Abstract: The invention provides a method of preparing a wear-resistant coating layer comprising metal matrix composite and a coating layer prepared by using the same and more particularly, it provides a method of preparing a wear-resistant coating layer comprising metal matrix composite, which comprises the steps of providing a base material, preparing a mixture powder comprising a metal, alloy or mixture particle thereof having an average diameter of 50 to 100 um and a ceramic or mixture particle thereof having an average diameter of 25 to 50 um in a ratio of 1:1 to 3:1 by volume, injecting the mixture powder into a spray nozzle for coating, and coating the mixture powder on the surface of the base material by accelerating the mixture powder in the state of non-fusion at a rate of 300 to 1,200 m/s by the flow of transportation gas flowing in the nozzle and a coating layer prepared by using the same whereby the coating layer with high wear resistance and excellent resistance against fatigue crack on the surface of theType: GrantFiled: April 5, 2006Date of Patent: July 16, 2013Assignee: SCK Solmics Co., Ltd.Inventors: Kyung-Hyun Ko, Ha-Yong Lee, Jae-Hong Lee, Jae-Jung Lee, Young-Ho Yu
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Publication number: 20130177772Abstract: Articles comprising a substrate; a thermal barrier coating disposed on the substrate, the thermal barrier coating comprising a radioactive element, the radioactive element having a base radiation emission; and a radiation inhibitor disposed in or on the thermal barrier coating, or a combination thereof, the thermal barrier coating and radiation inhibitor having a mitigated radiation emission, wherein the mitigated radiation emission is lower than the base radiation emission and a methods of making the same.Type: ApplicationFiled: January 5, 2012Publication date: July 11, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Jon Conrad Schaeffer, Stephen Gerard Pope
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Patent number: 8481180Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.Type: GrantFiled: February 19, 2007Date of Patent: July 9, 2013Assignee: TDY Industries, LLCInventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
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Publication number: 20130171474Abstract: The present invention relates to hard coating layer and a method for forming the hard coating layer. A method for forming hard coating layer which comprises: washing a substrate; installing the washed substrate in a vacuum equipment, and vacuating the chamber of the vacuum equipment; cleaning the substrate; forming oblique coating layer on the substrate; and forming vertical coating layer, vertically to the substrate, on the oblique coating layer by applying bias-voltage after forming oblique coating layer is provided. According to present invention, hardness of coating layer may be enhanced by forming a oblique coating layer and vertical coating layer on a substrate.Type: ApplicationFiled: April 20, 2012Publication date: July 4, 2013Applicant: Research Institute of Industrial Science & TechnologyInventors: Ji-Hoon YANG, Jae-In Jeong
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Patent number: 8475945Abstract: A composite article includes a substrate, at least one protective layer on the substrate and an intermediate layer between the at least one protective layer and the substrate. The intermediate layer includes dense silicon oxycarbide.Type: GrantFiled: June 23, 2011Date of Patent: July 2, 2013Assignee: United Technologies CorporationInventors: Wayde R. Schmidt, Paul Sheedy, William Werkheiser, Tania Bhatia Kashyap, Daniel G. Goberman
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Patent number: 8475942Abstract: A member covered with a hard coating having good wear resistance, a tool using the member, and a target for forming the hard coating are provided. A hard-coating-coated member has a hard coating on a substrate, in which the hard coating has a composition of (TiaCrbAlcSidYeRf)(CyNz), the R being at least one element selected from Ho, Sm, Dy and La, and when the subscripts a, b, c, d, e, f, y and z denote atomic ratios respectively, 0.05?a?0.3, 0.05?b?0.3, 0.4?c?0.65, 0?d?0.05, 0?e?0.05, 0.005?f?0.05, a+b+c+d+e+f=1, 0?y?0.3, 0.7?z?1, and y+z=1 are satisfied.Type: GrantFiled: January 10, 2011Date of Patent: July 2, 2013Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, German Fox-Rabinovich
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Patent number: 8475613Abstract: A bonding agent is provided which includes a flux containing either calcium aluminate or calcium oxide and aluminum oxide and aluminum nitride powder.Type: GrantFiled: May 1, 2009Date of Patent: July 2, 2013Assignee: NGK Insulators, Ltd.Inventors: Akiyoshi Hattori, Takahiro Takahashi
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Patent number: 8475941Abstract: There is provided a hard film excellent in wear resistance. The hard film in accordance with the present invention includes (TiaCrbAlcLd)(BxCyNz) in terms of composition, in which the L is at least one of Si and Y, and the a, b, c, d, x, y, and z each denote the atomic ratio, and satisfy: 0.1?a<0.3; 0.3<b<0.6; 0.2?c<0.35; 0.01?d<0.1; a+b+c+d=1; x?0.1; y?0.1; 0.8?z?1; and x+y+z=1.Type: GrantFiled: September 15, 2010Date of Patent: July 2, 2013Assignee: Kobe Steel, Ltd.Inventor: Kenji Yamamoto
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Patent number: 8475943Abstract: A coated article has a substrate and a coating scheme, which has a PVD coating region. The PVD coating region contains aluminum, yttrium, nitrogen and at least one element selected from the group of titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten and silicon. The sum of the aluminum and yttrium contents is between about 3 atomic percent and about 55 atomic percent of the sum of aluminum, yttrium and the other elements. The yttrium content is between about 0.5 atomic percent and about 5 atomic percent of the sum of aluminum, yttrium and the other elements. There is also a method of making the coated article that includes steps of providing the substrate and depositing the above coating scheme with the PVD coating region.Type: GrantFiled: July 8, 2011Date of Patent: July 2, 2013Assignee: Kennametal Inc.Inventors: Wangyang Ni, Ronald M Penich, Yixiong Liu
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Patent number: 8475944Abstract: A coated ceramic cutting insert for removing material from a workpiece, as well as a method for making the same, that includes a ceramic substrate with a rake surface and at least one flank surface wherein a cutting edge is at the juncture therebetween. A wear-resistant coating scheme that includes an alumina-containing base coating layer region, which has at least one exposed alumina coating layer, deposited by chemical vapor deposition on the substantially all of the surfaces of the ceramic substrate that experience wear during removal of material from the workpiece. The exposed alumina coating layer exhibits a blasted stress condition ranging between about 50 MPa (tensile stress) and about ?2 GPa (compressive) as measured by XRD using the Psi tilt method and the (024) reflection of alumina. The exposed alumina coating layer is the result of wet blasting a titanium-containing outer coating layer region from the surface of the alumina-containing base coating layer region.Type: GrantFiled: March 11, 2010Date of Patent: July 2, 2013Assignee: Kennametal Inc.Inventors: Zhigang Ban, Alfred Gates, Jr., Yixiong Liu, Jie Wu
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Publication number: 20130164511Abstract: A thermochromic substrate that has a thermochromic thin film, and a method of manufacturing the same. The thermochromic substrate includes a base substrate, an oxide or nitride thin film formed on the base substrate, a vanadium dioxide (VO2) thin film formed on the oxide or nitride thin film, and a photochromic thin film formed on the VO2 thin film.Type: ApplicationFiled: December 21, 2012Publication date: June 27, 2013Applicant: Samsung Corning Precision Materials Co., Ltd.Inventor: Samsung Corning Precision Materials Co., Ltd.
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Publication number: 20130164527Abstract: A surface-coated cutting tool according to the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiCN layer. The TiCN layer has a columnar crystal region. The columnar crystal region is characterized by having a composition of TiCxNy (in which 0.65?x/(x+y) 0.90), having a (422) plane having a plane spacing of 0.8765 ? to 0.8790 ? and having TC (220) showing a maximum value in an orientation index TC (hkl).Type: ApplicationFiled: July 4, 2011Publication date: June 27, 2013Applicant: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Yoshio Okada, Chikako Kojima, Hideaki Kanaoka, Erika Iwai, Hiroyuki Morimoto
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Patent number: 8470458Abstract: A workpiece, such as a turbine engine component, comprises a substrate, a thermal barrier coating on the substrate, and a hard erosion barrier deposited over the thermal barrier coating. The erosion barrier preferably has a Vickers hardness in the range of from 1300 to 2750 kg/mm2. The erosion barrier may be formed from aluminum oxide, silicon carbide, silicon nitride, or molybdenum disilicide. The erosion barrier may be formed using either an electrophoretic deposition process or a slurry process.Type: GrantFiled: December 9, 2010Date of Patent: June 25, 2013Assignee: United Technologies CorporationInventors: Joshua Persky, David A Litton, David A Lambert
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Patent number: 8470456Abstract: The invention relates to a layer system for the formation of a surface layer on a surface of a substrate, in particular on the surface of a tool, wherein the layer system includes at least one first hard layer of the composition (MoSipAYq)?(NrCsOt)? with (o+p+q)=?, (r+s+t)=?, and (?+?)=100, wherein 40???60 and wherein M is at least one metal of the group of the chemical elements consisting of Al and the elements of the secondary groups IVb, Vb, VIb of the periodic system of elements. In accordance with the invention the component AY is at least one element of the group of the chemical elements consisting of Mn, Fe, Co, Ni, Cu and the elements of the secondary group IIIB and the elements of the main group IA, IIA and IIIA and the elements of the group of the lanthanoids of the periodic system of chemical elements, with AY preferably additionally containing boron.Type: GrantFiled: June 24, 2008Date of Patent: June 25, 2013Assignee: Sulzer Metaplas GmbHInventors: Jörg Vetter, Georg Erkens
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Patent number: 8470459Abstract: The present invention describes processes for coating substrates with a nanocomposite SiCON material. In addition, the present invention describes the dielectric nanocomposite coatings.Type: GrantFiled: March 25, 2009Date of Patent: June 25, 2013Assignee: The Curators of the University of MissouriInventors: Shubhra Gangopadhyay, Maruf Hossain, Keshab Gangapadhyay
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Patent number: 8470097Abstract: A method of providing sulfidation corrosion resistance and corrosion induced fouling resistance to a heat transfer component surface includes providing a silicon containing steel composition including an alloy and a Si-partitioned non-metallic film formed on a surface of the alloy. The alloy is formed from the composition ?, ?,and ?, in which ? is a metal selected from the group consisting of Fe, Ni, Co, and mixtures thereof, ? is Si, and ? is at least one alloying element selected from the group consisting of Cr, Al, Mn, Ti, Zr, Hf, V, Nb, Ta, Mo, W, Sc, La, Y, Ce, Ru, Rh, Ir, Pd, Pt, Cu, Ag, Au, Ga, Ge, As, In, Sn, Sb, Pb, B, C, N, P, O, S and mixtures thereof. The Si-partitioned non-metallic film comprises at least one of sulfide, oxysulfide and mixtures thereof.Type: GrantFiled: May 15, 2012Date of Patent: June 25, 2013Assignee: ExxonMobil Research and Engineering CompanyInventors: ChangMin Chun, Mark A Greaney, Thomas Bruno, Ian A Cody, Trikur A Ramanarayanan, LeRoy A Clavenna
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Patent number: 8470434Abstract: The invention relates to a transparent glass substrate, associated with a transparent electro-conductive layer capable of constituting an electrode of a photovoltaic cell and composed of a doped oxide, characterized by the interposition, between the glass substrate and the transparent electroconductive layer, of a mixed layer of one or more first nitride(s) or oxynitride(s), or oxide(s) or oxycarbide(s) having good adhesive properties with glass, and one or more second nitride(s) or oxynitride(s) or oxide(s) or oxycarbide(s) capable of constituting, possibly in the doped state, a transparent electroconductive layer; a method for producing this substrate; a photovoltaic cell, a tempered and/or curved glass, a shaped heating glass, a plasma screen and a flat lamp electrode having this substrate.Type: GrantFiled: January 14, 2008Date of Patent: June 25, 2013Assignee: Saint-Gobain Glass FranceInventors: Bernard Nghiem, Emilie Viasnoff, Bertrand Kuhn, David Le Bellac, Anne Durandeau, Fabrice Abbott, Eddy Royer, Georges Zagdoun, Olivier Dubois
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Patent number: 8470457Abstract: A composite article includes a substrate and a protective layer disposed on the substrate. The protective layer has a silicon-aluminum-carbon-nitrogen solid solution composition and microstructure.Type: GrantFiled: March 29, 2010Date of Patent: June 25, 2013Assignee: United Technologies CorporationInventor: Wayde R. Schmidt
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Publication number: 20130157043Abstract: A coated article includes a substrate, a color layer deposited on the substrate. The color layer includes a plurality of first CrC layers and first TiC layers. Each first CrC layer is alternately arranged with each first TiC layer. The color layer have an L* value between about 29 to about 35, an a* value between about 0 to about 2, and a b* value between about 0 to about 2 in the CIE L*a*b* color space. A method for manufacturing the coated article is also provided.Type: ApplicationFiled: April 10, 2012Publication date: June 20, 2013Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.Inventor: DA-HUA CAO
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Publication number: 20130157047Abstract: A carbon material and a method of manufacturing the same are provided that make it possible to form a layer of a metal that is highly reactive with carbon, such as tungsten, on a carbon substrate while at the same time inhibiting an increase in manufacturing cost and a degradation of processing accuracy. The carbon material has a carbon substrate 2, a first layer 12, and a second layer 13. The first layer contains a carbide of a transition metal. The second layer contains a second metal and/or a carbide of the second metal and a carbide of the transition metal, the second metal being at least one metal selected from the group of metals consisting of Group 4 elements, Group 5 elements, and Group 6 elements. The first and second layers are formed on a surface of the carbon substrate in that order.Type: ApplicationFiled: July 15, 2011Publication date: June 20, 2013Applicant: TOYO TANSO CO., LTD.Inventors: Akiyoshi Takeda, Hiroaki Matsunaga, Kaoru Setani
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Patent number: 8460796Abstract: A composite body that is spall resistant and comprises a substantially discontinuous cermet phase in a substantially continuous metal rich matrix phase. The composite body is typically bonded to a substrate to form a hardfacing on the substrate. The composite body exhibits ductile phase toughening with a strain to failure of at least about 2 percent, a modulus of elasticity of less than about 46 million pounds per square inch, and a density of less than about 7 grams per cubic centimeter. The metal rich matrix phase between the ceramic rich regions in the composite body has an average minimum span of about 0.5 to 8 microns to allow ductility in the composite body. The composite body has a Vicker's hardness number of greater than approximately 650. The discontinuous cermet phase is in the form of ceramic rich regions embedded within the composite body, and it includes ceramic particles and a cermet binder. The ceramic particles having a Moh's hardness of at least approximately 7.Type: GrantFiled: February 3, 2010Date of Patent: June 11, 2013Assignee: Mesocoat, Inc.Inventor: Andrew J. Sherman
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Patent number: 8460804Abstract: The object of the invention is to create a hard-material coating for glass ceramics and glasses, a coating which is particularly temperature-resistant and protects the substrate from mechanically caused damage as well as chemical attack. For this purpose, a silicon nitride coating is proposed, which has a structure-free morphology in the volume.Type: GrantFiled: July 1, 2008Date of Patent: June 11, 2013Assignee: Schott AGInventors: Christian Henn, Falk Gabel
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Patent number: RE44414Abstract: A hard coating film to be applied to the surface of a tool, which has a composition of (Cr1-a-bAlaSib) (BxCyN1-x-y) with atomic ratios specified below. 0<a?0.4 0.05?b?0.35 0.25?1?a?b?0.9 0?x?0.15 0?y?0.5 or a composition of (M1-a-bAlaSib) (BxCyN1-x-y) with atomic ratios specified below. 0.05?a?0.5 0.1<b?0.35 0?x?0.15 0?y?0.5 where M denotes Ti and Cr. The hard coating film for cutting tools has better wear resistance than conventional ones.Type: GrantFiled: July 18, 2012Date of Patent: August 6, 2013Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, Susumu Kujime