Wear Or Abrasion Resistant Patents (Class 204/192.16)
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Publication number: 20130334033Abstract: The present invention relates to a method for manufacturing a razor blade edge and a razor blade for a razor, and more specifically, to a method for manufacturing razor blade edge of a razor blade provided with a light complex thin film having metallic and ceramic properties for improving durability and hardness. According to the present invention, the method comprises: a first step of heat-treating stainless steel; a second step of forming the razor blade edge by polishing the heat-treated stainless steel; and a third step of depositing a plurality of coating materials on the razor blade edge that is formed, wherein a sputtering device is used in the third step, the sputtering device being provided with a sputter target, and the sputtering target comprising a first ingredient and a second ingredient which are deposited on the razor blade edge and on the razor blade.Type: ApplicationFiled: February 28, 2012Publication date: December 19, 2013Applicant: DORCO CO., LTD.Inventor: Sung Won Jeong
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Patent number: 8609253Abstract: A coated article includes a substrate and a thermochromic coating formed on the substrate. The thermochromic coating is a vanadium dioxide layer co-doped M and R, where M is two or more elements selected from a group consisting of titanium, niobium, molybdenum and tungsten, R is one or more elements selected from a group consisting of rhodium, palladium and ruthenium.Type: GrantFiled: June 20, 2011Date of Patent: December 17, 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, Jia Huang
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Patent number: 8597804Abstract: 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—C—N layer. Then, Ce ions are implanted in the Al—C—N layer by ion implantation process. The atomic percentages of N and C in the Al—C—N gradient layer gradually increase from the side of Al—C—N gradient layer near the aluminum or aluminum alloy substrate to the other side of Al—C—N gradient layer, away from aluminum or aluminum alloy substrate. Therefore the housing has a high corrosion resistance. A method for making the housing is also provided.Type: GrantFiled: August 30, 2011Date of Patent: December 3, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industy 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: 8597474Abstract: Titanium and aluminum cathode targets are disclosed for sputtering absorbing coatings of titanium and aluminum-containing materials in atmospheres comprising inert gas, reactive gases such as nitrogen, oxygen, and mixtures thereof, which can further comprise inert gas, such as argon, to form nitrides, oxides, and oxynitrides, as well as metallic films. The titanium and aluminum-containing coatings can be utilized as an outer coat or as one or more coating layers of a coating stack.Type: GrantFiled: February 14, 2007Date of Patent: December 3, 2013Assignee: PPG Industries Ohio, Inc.Inventor: James J. Finley
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Patent number: 8585874Abstract: Disclosed is a method of preparing a positive active material for a lithium battery. The method comprises: depositing a positive active material on an electrode on a substrate (1); and putting metal chips on a metal oxides target and performing a sputtering process, thereby depositing mixed metal-oxides on the positive active material (2). In another aspect, the method comprises: preparing an electrode active material; preparing a precursor solution including the electrode active material; and printing the precursor solution on the substrate, and evaporating a solvent at a temperature of 80-120° C.Type: GrantFiled: November 25, 2009Date of Patent: November 19, 2013Assignee: Korea Institue of Science and TechnologyInventors: Kyung Yoon Chung, Byung Won Cho, Seong-rae Lee, Hwa Young Lee, Ji-Ae Choi
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Patent number: 8568906Abstract: 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—C—N layer. Then, La ions is implanted in the Al—C—N layer by ion implantation process. The atomic percentages of N and C in the Al—C—N gradient layer gradually increase from the side of Al—C—N gradient layer near the aluminum or aluminum alloy substrate to the other side of Al—C—N gradient layer, away from aluminum or aluminum alloy substrate. Therefore the housing has a high corrosion resistance. A method for making the housing is also provided.Type: GrantFiled: August 19, 2011Date of Patent: October 29, 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: 8568905Abstract: 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—C—N layer. Then, Gd ions is implanted in the Al—C—N layer by ion implantation process. The atomic percentages of N and C in the Al—C—N gradient layer gradually increase from the side of Al—C—N gradient layer near the aluminum or aluminum alloy substrate to the other side of Al—C—N gradient layer, away from aluminum or aluminum alloy substrate. Therefore the housing has a high corrosion resistance. A method for making the housing is also provided.Type: GrantFiled: August 19, 2011Date of Patent: October 29, 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: 8568907Abstract: 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—C—N layer. Then, Nd ions are implanted in the Al—C—N layer by ion implantation process. The atomic percentages of N and C in the Al—C—N gradient layer gradually increase from the side of Al—C—N gradient layer near the aluminum or aluminum alloy substrate to the other side of Al—C—N gradient layer, away from aluminum or aluminum alloy substrate. Therefore the housing has a high corrosion resistance. A method for making the housing is also provided.Type: GrantFiled: August 30, 2011Date of Patent: October 29, 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: 8568890Abstract: A watch cover glass having high hardness and excellent abrasion, and also having flaw resistance and antireflection function even after being used for a long period of time. The watch cover glass comprises a transparent substrate and, provided on at least one surface of the substrate, an antireflection film having a lamination structure that a SiON film (SiO2 and Si3N4 mixed film) and a Si3N4 film are laminated and the outermost layer is the SiON film. Accordingly, the proper antireflection effect can be obtained, the hardness of the antireflection film is increased and the abrasion resistance is remarkably increased. As a result, even after being used for a long period of time, the surface of the antireflection film is not finely flawed and is not peeled off, and it hardly occurs that the hands or dial plate are invisible due to surface mist and the antireflection function can be maintained.Type: GrantFiled: September 25, 2008Date of Patent: October 29, 2013Assignee: Citizen Holdings Co., Ltd.Inventors: Yasushi Murata, Koutarou Takazaki
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Patent number: 8557405Abstract: A coated member includes a base material and a coating film formed on the surface thereof. At least one layer in the coating film is a hard film of a cubic metal compound including at least one element selected from the group consisting of the group 4 elements (Ti, Zr, Hf, etc.), group 5 elements (V, Nb, Ta, etc.) and group 6 elements (Cr, Mo, W, etc.) of the periodic table, Al, Si, B, Y and Mn together with at least one element selected from the group consisting of C, N and O. In the pole figure for the face (111) of the hard film, the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 50-65°. In the pole figure for the face (200), the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 60-80°.Type: GrantFiled: August 4, 2010Date of Patent: October 15, 2013Assignee: Tungaloy CorporationInventors: Miho Shibata, Katsuhisa Ohtomo
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Patent number: 8540786Abstract: The present invention relates to a method of producing coatings of metal oxide, nitride or carbide or mixtures thereof, whereby operating a High Power Impulse Magnetron Sputtering, HIPIMS, discharged on one or more target (s) (3), in an argon and reactive gas mixture (5, 6), at peak pulse power higher than 200 Wcm?2, in which the deposition rate is improved and in the need for partial reactive gas pressure feedback systems is eliminated.Type: GrantFiled: May 28, 2008Date of Patent: September 24, 2013Assignee: Sandvik Intellectual Property ABInventors: Erik Wallin, Ulf Helmersson
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Patent number: 8529735Abstract: The present invention relates to a coating for workpieces with at least one layer, the at least one layer comprising metal components represented by AlxCr1?x wherein x is an atomic ratio meeting 0?x?0.84 and comprising non metallic components represented by O1?yZy where Z is at least one Element selected from the group N, B, C and 0?y?0.65, preferably y?0.5 characterized in that the coating comprises at least partially a cubic non gamma Cr and oxide comprising phase in such a way that the x-ray diffraction pattern shows formation of cubic phase which is not the cubic phase of CrN.Type: GrantFiled: October 5, 2009Date of Patent: September 10, 2013Assignee: Oerlikon Trading AG, TrubbachInventor: Denis Kurapov
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Patent number: 8524050Abstract: Disclosed herein is a method of manufacturing a stainless steel separator for a fuel cell. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MNx) (0.5?x?1) on a surface of the stainless steel sheet, and a second coating layer comprising a metal oxynitride film (MOyNz) (0.05?y?2, 0.25?z?1.0).Type: GrantFiled: December 8, 2011Date of Patent: September 3, 2013Assignee: Hyundai HyscoInventors: Yoo Taek Jeon, Kyeong Woo Chung, Hyun Sik Myung, Yong Sik Yun, Jong In Park, Eun Young Kim
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Patent number: 8524049Abstract: A method for forming a metallic nitride film includes the steps of a) providing a target made of titanium or zirconium and a substrate in a vacuum chamber, and b) forming a metallic film, which is a TiN film or a ZrN film, on a surface of the substrate by sputtering deposition under the conditions of maintaining a working pressure of the vacuum chamber in a range of 5×10?4 Torr to 5×10?2 Torr; introducing a gas mixture of air and argon into the vacuum chamber at a flow rate ratio of the air to the argon ranging from 5:100 to 15:100, and applying a direct current power ranging from 100 Watts to 5000 Watts by a power supply. Because air can be conveniently collected and the requirement of the base pressure is lower than that of a prior art method, the method of the present invention has the advantages of simple equipment requirement, time-effective manufacturing processes and low cost.Type: GrantFiled: July 3, 2008Date of Patent: September 3, 2013Inventors: Fu-Hsing Lu, Jiun-Huei Yang, Po-Lun Wu, Mu-Hsuan Chan
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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: 8500966Abstract: A nanolayered coated cutting tool that includes a substrate that has a surface with a coating on the surface thereof. The coating comprises a plurality of coating sets of alternating nanolayers of titanium nitride and titanium aluminum nitride wherein each coating set has a thickness up to about 100 nanometers. The coating includes a bonding region and an outer region. The bonding region comprises a plurality of the coating sets wherein the thickness of each coating set increases as the set moves away from the surface of the substrate. The outer region comprises a plurality of the coating sets wherein the thickness of each coating set is about equal.Type: GrantFiled: April 4, 2005Date of Patent: August 6, 2013Assignee: Kennametal Inc.Inventors: Ronald M. Penich, Parag L. Hegde, Aharon Inspektor
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Patent number: 8500965Abstract: The present invention is a method of coating a substrate in a single zone of a MSVD coater wherein the zone includes at least two bays, comprising running a first bay of a zone including a first target in metal mode and running the second bay including a second target in transition or oxide mode, wherein the ?G of formation of the target oxide being run in transition mode or oxide mode is equal to or less than ?160 kcal/mole O2 or the difference in ?G between the target being run in transition mode or oxide mode and the target being run in metal mode is at least 60 kcal/mole O2.Type: GrantFiled: May 6, 2004Date of Patent: August 6, 2013Assignee: PPG Industries Ohio, Inc.Inventor: James P. Thiel
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Patent number: 8501052Abstract: A thin film comprising titanium oxide as its main component, wherein the thin film includes titanium, oxygen and copper, content of Ti is 29.0 at % or higher and 34.0 at % or less and content of Cu is 0.003 at % or higher and 7.7 at % or less with remainder being oxygen and unavoidable impurities, and ratio of oxygen component to metal components, O/(2Ti+0.5Cu), is 0.96 or higher.Type: GrantFiled: January 29, 2010Date of Patent: August 6, 2013Assignee: JX Nippon Mining & Metals CorporatoinInventors: Hideo Takami, Masataka Yahagi
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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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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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Publication number: 20130171448Abstract: In order to provide a white hard decorative member being remarkably enhanced in scratch resistance and abrasion resistance and having a high-quality color impression, and furthermore supply a product capable of freely controlling the color tone, corrosion resistance performance, and etching performance, the white hard decorative member includes a base material having thereon an alloy adherence layer having a high adherence effect, an alloy gradient adherence layer in which the reaction gas content is gradually increased, an abrasion-resistant layer having high hardness, and an alloy color-up gradient layer in which the reaction gas content is gradually decreased, which are formed by using a film of an alloy combining a metal having a high adherence effect to a metal and high brightness, a metal having high film hardness and high corrosion resistance, and a metal for enhancing the corrosion performance.Type: ApplicationFiled: September 20, 2011Publication date: July 4, 2013Applicants: CITIZEN WATCH CO., LTD., CITIZEN HOLDINGS CO., LTD.Inventor: Kotaro Takazaki
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Patent number: 8465852Abstract: An oxide film, an oxide film coated material and a method for forming the oxide film, which oxide film is more excellent in wear resistance than existing aluminum oxide-based oxide films are provided. The oxide film of the invention is an oxide film consisting of (Zr1-a-b-cAlaMgbYc) (O1-xNx), characterized in that the following formulas (1)-(5) are satisfied (first invention) 0?a?0.7??formula (1) 0?b?0.15??formula (2) 0?c?0.15??formula (3) 0<b+c??formula (4) 0?x?0.5??formula (5) (wherein a represents an atomic ratio of Al, b represents an atomic ratio of Mg, c represents an atomic ratio of Y, 1-a-b-c represents an atomic ratio of Zr, x represents atomic ratio of N, and 1-x represents an atomic ratio of O.Type: GrantFiled: July 9, 2008Date of Patent: June 18, 2013Assignee: Kobe Steel, Ltd.Inventor: Kenji Yamamoto
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Publication number: 20130146443Abstract: An apparatus for the manufacture of at least substantially hydrogen-free ta-C layers on substrates, which includes a vacuum chamber, which is connectable to an inert gas source and a vacuum pump, a support device in the vacuum chamber, at least one graphite cathode having an associated magnet arrangement forming a magnetron that serves as a source of carbon material, a bias power supply for applying a negative bias voltage to the substrates on the support device, at least one cathode power supply for the cathode, which is connectable to the at least one graphite cathode and to an associated anode and which is designed to transmit high power pulse sequences spaced at intervals of time, with each high power pulse sequence comprising a series of high frequency DC pulses adapted to be supplied, optionally after a build-up phase, to the at least one graphite cathode.Type: ApplicationFiled: October 30, 2012Publication date: June 13, 2013Applicant: HAUZER TECHNO COATING BVInventor: Hauzer Techno Coating BV
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Patent number: 8460803Abstract: Disclosed is a crystalline hard coating layer having no cracks, which exhibits both high hardness and excellent wear resistance at the same time. A method for forming the hard coating layer is also disclosed. A crystalline hard coating layer (3) coating a substrate (2) is formed by a PVD method, and contains Si and C as essential components, while containing an element M (which is one or more elements selected from among group 3A elements, group 4A elements, group 5A elements, group 6A elements, B, Al and Ru) and N as optional components. The crystalline hard coating layer (3) has the following composition: SixC1-x-y-zNyMz (where 0.4?x?0.6, 0?y?0.1, and 0?z?0.2).Type: GrantFiled: March 31, 2009Date of Patent: June 11, 2013Assignees: Kabushiki Kaisha Kobe Seiko Sho, Iscar Ltd.Inventors: Kenji Yamamoto, Albir A. Layyous
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Patent number: 8449943Abstract: A brake disk formed of a light weight ceramic and ceramic composite materials, the brake disk having a coating overlying at least a portion of the brake disk. The brake disk includes parallel surfaces wherein at least a portion of the parallel surfaces are coated with a coating material to increase wear resistance and decrease corrosion. The coating over the brake disk includes multiple layers of the coating material, wherein the coating material includes coating material particles configured to construct a pattern of repetition that is consistent with a lattice structure when applied over the parallel surfaces of the brake disk.Type: GrantFiled: February 20, 2008Date of Patent: May 28, 2013Assignee: Tech M3, Inc.Inventor: Nathan K. Meckel
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Patent number: 8440301Abstract: The invention is directed toward a method and apparatus which can be used to allow the sputter deposition of material onto at least one article to form a coating on the same. The new form of magnetron described herein allows an increase in sputter deposition rates to be achieved at higher powers and without causing damage to the coating being created. This can be achieved by improved cooling and use of a relatively high magnetic field in the magnetron while at the same time increasing the power to the magnetron by increasing the current at a rate faster than the voltage.Type: GrantFiled: July 12, 2007Date of Patent: May 14, 2013Assignee: Teer Coatings LimitedInventors: Dennis Teer, Alex Goruppa
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Patent number: 8419905Abstract: A method for forming a diamond-like carbon (DLC) layer on air bearing surface (ABS) of a slider, comprises steps of: providing sliders arranged in arrays, each slider having an ABS; forming a mixing layer in the ABS of the slider by depositing a first DLC layer on the ABS, the mixing layer consisting of the slider material and the first DLC layer material; removing the first DLC layer to make the mixing layer exposed; forming a second DLC layer on the mixing layer.Type: GrantFiled: January 20, 2010Date of Patent: April 16, 2013Assignee: SAE Magnetics (H.K.) Ltd.Inventors: Kunihiro Ueda, Hongxin Fang, Dong Wang
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Patent number: 8409731Abstract: A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel. A hard and wear resistant coating, having at least one layer, to which an (Al,Cr)2O3 layer is applied. This insert is particularly useful for machining of steel and stainless steel. The coating with a total thickness of 2-20 ?m has one or several layers, at least one of which is an (Al,Cr)2O3 layer with a thickness of 1-5 ?m having a corundum phase crystalline structure and a composition (Al1-yCry)2O3 with 0.4?y?0.6. The (Al,Cr)2O3 layer has a fiber texture with rotational symmetry in the direction of the coated surface normal to an inclination angle, ?, of the basal planes relative to the coated surface normal or the inclination angle, ?, for the highest peak in the pole plot with 70° <?<90° .Type: GrantFiled: March 3, 2009Date of Patent: April 2, 2013Assignee: Seco Tools ABInventors: Mats Johansson, Tommy Larsson
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Patent number: 8409732Abstract: A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel and a hard and wear resistant coating, including one or several layers, at least one of which is an (Al,Cr)2O3 layer. The coating, with a total thickness of 2-20 ?m includes one or several layers, at least one of which is an (Al,Cr)2O3 layer with a thickness of 1-5 ?m having a corundum phase crystalline structure and a composition (Al1-yCry)2O3 with 0.5?y?0.7. The (Al,Cr)2O3 layer has a fiber texture with rotational symmetry in the direction of the coated surface normal with an inclination angle, ?, of the basal planes relative to the coated surface normal or the inclination angle, ?, for the highest peak in the pole plot with 20°<?<55°.Type: GrantFiled: March 3, 2009Date of Patent: April 2, 2013Assignee: Seco Tools ABInventors: Mats Johansson, Tommy Larsson
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Patent number: 8409696Abstract: A cutting tool includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel and on which at least one of the functioning parts of the surface thereof, a hard and wear resistant coating is applied. The coating includes a polycrystalline laminar, multilayered structure of metal nitride compounds, in a repetitive form . . . MeN/(Ti1-xAlx)N/MeN/(Ti1-xAlx)N/MeN/(Ti1-xAlx)N/MeN/(Ti1-xAlx)N . . . of cubic structured (Ti1-xAlx)N layers where 0.3<x<0.95 and cubic structured MeN layers where Me is one or more of the metal element Ti, Zr, Hf, V, Nb, Ta, Mo and Al. The laminated structure has a repeat period, ?, of 5 nm??<20 nm, a layer thickness relation of 1/10<(dMeN/d(Ti,Al)N)<1/3 and a thickness dMeN?1 nm that is essentially constant throughout its total thickness up to 20 ?m.Type: GrantFiled: February 19, 2009Date of Patent: April 2, 2013Assignee: Seco Tools ABInventors: Mats Johansson, Jacob Sjölén, Magnus Odén, Axel Knutsson
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Patent number: 8388815Abstract: A coated article includes a substrate, a catalyst layer, a bonding layer and a hydrophobic layer. The catalyst layer made of tin is formed on the substrate. The bonding layer is formed on the catalyst layer, including titanium, tin, stannic oxide and titanium dioxide. The hydrophobic layer made of silicon-nitrogen is formed on the bonding layer.Type: GrantFiled: June 7, 2011Date of Patent: March 5, 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, Jia Huang
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Patent number: 8389115Abstract: A cutting tool insert includes a body of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel and a hard and wear resistant coating including at least one metal nitride layer. The coating includes at least one layer of a thermally stabilized cubic structured (Ti1?x+z)SixMez)N phase with 0.04<x<0.20 and 0<z<0.10, with a constant elemental composition throughout the layer where Me is one or more of the metal elements Y, Hf, Nb, Ta, Mo, W, Mn, Fe and Zn with a thickness of 0.5 to 10 ?m. The layer is deposited using cathodic arc evaporation and is particularly useful for machining of stainless steel and super alloys.Type: GrantFiled: March 3, 2009Date of Patent: March 5, 2013Assignee: Seco Tools ABInventors: Mats Johansson, Jon Andersson, Axel Flink, Lars Hultman
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Patent number: 8382963Abstract: A droplet-free wear-resistant coating is manufactured by depositing a wear resistant nitride coating containing a nitride layer which contains at least one metal or metal compound of a metal selected from the group consisting of Ti, Cr, Al, Si and combinations thereof, on a surface of a substrate by cathodic-arc evaporation using a Venetian blind filter system in front of an arc cathode; to reduce metal microdroplets and/or metal microparticles in the wear resistant coating compared to an wear resistant coating obtained without a Venetian blind filter system.Type: GrantFiled: March 31, 2008Date of Patent: February 26, 2013Assignee: Guehring OHGInventors: Frank Weber, Samuel Harris
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Patent number: 8367225Abstract: A coating includes a deposited layer. The deposited layer is a nickel-titanium carbonitride layer.Type: GrantFiled: December 15, 2010Date of Patent: February 5, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huan-Wu Chiang, Cheng-Shi Chen, Chuang Ma
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Publication number: 20130029096Abstract: A coated article includes a substrate, a first ceramic layer deposited on the substrate, a color layer deposited on the first ceramic layer, and a second ceramic layer deposited on the color layer. The first ceramic layer substantially includes substance M, elemental O and elemental N, wherein M is Al or Si. The color layer substantially includes metal M?, O and elemental N, wherein M? is elemental Al or Zn. The second ceramic layer substantially includes substance M, elemental O and elemental N, wherein M is Al or Si.Type: ApplicationFiled: September 21, 2011Publication date: January 31, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: HSIN-PEI CHANG, HUANN-WU CHIANG, CHENG-SHI CHEN, CONG LI
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Patent number: 8361639Abstract: A coating includes a nano-composite base comprising a number of films, the films stacked together one after another. Each film includes a nickel-titanium carbonitride layer and a titanium carbonitride layer.Type: GrantFiled: December 15, 2010Date of Patent: January 29, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huan-Wu Chiang, Cheng-Shi Chen, Chuang Ma
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Patent number: 8329000Abstract: A workpiece has a body (3) and a wear-resistant hard coating system (HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where X is at least one of: N, C, CN, NO, CO, CNO; Z is at least one of: W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.Type: GrantFiled: May 31, 2012Date of Patent: December 11, 2012Assignee: Oerlikon Trading AG, TruebbachInventors: Frederic Fontaine, Markus Lechthaler, Wolfgang Kalss
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Patent number: 8318328Abstract: An inventive workpiece features on at least parts of its surface a wear resistant hard coating comprising the following composition Al1-a-b-c-dCraXbSicBdZ, where x is at least one element from Nb, Mo, W or Ta; Z is one element or compound from N, C, CN, NO, CO, CNO; and 0.2<=a<=0.5; 0.01<=b<=0.2; 0<=c<=0.1; 0<=d<=0.1. Further a PVD process for depositing such a wear resistant coating is disclosed whereby at least one workpiece is installed in a vacuum coating system and said system is operated in a low pressure argon atmosphere utilizing at least two metal or metal alloy targets with at least temporarily addition of a reactive gas.Type: GrantFiled: July 14, 2005Date of Patent: November 27, 2012Assignee: Oerlikon Trading AG, TrubbachInventors: Jose Endrino, Volker Derflinger, Christoph Gey
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Patent number: 8308916Abstract: This invention relates to a fixture for use in a physical vapor deposition coating operation which comprises a support structure 14 comprising a circular base member 10, a circular top member 11 opposite the circular base member 10, and a plurality of structural members 12 joining said top member 11 to said base member 10; a plurality of panel members 13 aligned in a vertical direction around the outer periphery of said support structure 14 forming a cylinder structure; said panel members 13 including a plurality of apertures for holding workpieces 19 and 35 to which a coating is to be applied; and said apertures positioned on said panel members 13 so that said workpieces 19 and 35 are aligned in a staggered vertical direction. This invention also relates to a method for simultaneously coating a plurality of workpieces 19 and 35, such as gas turbine compressor blades and vanes, with erosion resistant coatings using the fixture of this invention.Type: GrantFiled: July 9, 2010Date of Patent: November 13, 2012Assignee: Praxair S. T. Technology, Inc.Inventors: David Sharp, Albert Feuerstein, Scott Cain
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Patent number: 8309234Abstract: The invention provides a multilayer film-coated member having sufficient heat resistance and abrasion resistance and capable of exhibiting an effect of preventing adhesion even in cutting work of steel materials that may readily cause adhesion to cutting tools, and therefore capable of prolonging tools, and provides a method for producing it. The multilayer film-coated member is fabricated by coating the surface of a substrate with at least two hard coating films having different compositions, in which the first composition hard coating film of the outermost layer of the hard coating films represented by SiaBbNcCdOe with a+b+c+d+e=1, 0.1?a?0.5, 0.01?b?0.2, 0.05?c?0.6, 0.1?d?0.7 and 0<e?0.Type: GrantFiled: July 29, 2009Date of Patent: November 13, 2012Assignee: Sulzer Metaplas GmbHInventor: Jörg Vetter
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Patent number: 8309235Abstract: A multilayer film-coated member is fabricated by coating the surface of a substrate with at least two hard coating films having different compositions, wherein the first composition hard film of the outermost layer is represented by SiaBbNcCdOe with a+b+c+d+e=1, 0.1?a?0.5, 0.01?b?0.2, 0.05?c?0.6, 0.1?d ?0.7 and 0<e?0.2, the second composition hard coating film having at least two selected from Al. Ti, Cr, Ni, Ce. Mg, Nb, W, Si, V, Zr and Mo and N and at least one selected from B, C, O and S and the oxygen content of the film at least 25 nm from the interface of the first composition hard coating film that is in contact with the underlying layer toward the surface of the first composition hard coating film is limited to a range of less than 3.5 atm. %.Type: GrantFiled: July 29, 2009Date of Patent: November 13, 2012Assignee: Sulzer Metaplas GmbHInventor: Jörg Vetter
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Patent number: 8304098Abstract: The hard-coated member of the present invention having a compression-stress-loaded hard coating having a thickness of 5 ?m or more, the hard coating having a face-centered cubic structure having a composition represented by (Me1-aXa)?(N1-x-yCxOy), wherein Me is at least one element selected from Groups 4a, 5a and 6a, X is at least one element selected from the group consisting of Al, Si, B and S, a, x and y are respectively the contents (atomic ratios) of X, C and O, and ? is a ratio of (Me1-aXa) to (N1-x-yCxOy), meeting 0.1?a?0.65, 0?x?0.1, 0?y?0.1, and 0.85???1.25; and the X-ray diffraction of the hard coating having a peak intensity Ir of a (111) plane, a peak intensity Is of a (200) plane, and a peak intensity It of a (220) plane, meeting 2?Is/Ir, and 0.2?It/Ir?1, and the (200) plane having a half-value W(°)?0.7.Type: GrantFiled: October 12, 2007Date of Patent: November 6, 2012Assignee: Hitachi Tool Engineering, Ltd.Inventors: Kazuyuki Kubota, Hitoshi Ohnuma
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Publication number: 20120276371Abstract: A coated article includes a substrate and a Si—B—C—N ceramic coating deposited on the substrate by magnetron sputtering process. The Si—B—C—N ceramic coating is an amorphous coating, the weight of elemental Si in the coating is between about 30 wt % and about 60 wt % of the total weight of Si, B, C and N, the weight of elemental B in the coating is between about 10 wt % and about 20 wt % of the total weight of Si, B, C and N, the weight of elemental C in the coating is between about 10 wt % and about 20 wt % of the total weight of Si, B, C and N, the weight of elemental N in the coating is between about 20 wt % and about 30 wt % of the total weight of Si, B, C and N.Type: ApplicationFiled: October 28, 2011Publication date: November 1, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD.Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, JUAN ZHANG
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Publication number: 20120263941Abstract: A coated article is described. The coated article includes a substrate, and a hydrophobic film formed on the substrate. The hydrophobic film is a non-crystalline boron-carbon-nitrogen layer formed by magnetron sputtering. A method for making the coated article is also described.Type: ApplicationFiled: July 7, 2011Publication date: October 18, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, CONG LI
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Patent number: 8288019Abstract: A surface coating film includes, a base material which is a hard material; and an oxidation-resistance coating layer containing, as a main component, a complex oxide of Li and at least Al and covering a surface of the base material. Further, a method of manufacturing a surface coated member, includes, supporting a base material which is a hard material in a hermetic container with the use of a holder arranged in the container; arranging a complex oxide forming target containing Li and at least Al, as main components, in the container; feeding oxygen into the container; and forming an oxidation-resistance coating layer that covers the base material to obtain the surface coated member by effecting electric discharge between the complex oxide forming target as an anode and the holder as a cathode.Type: GrantFiled: February 5, 2008Date of Patent: October 16, 2012Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Ichiro Nagano, Taiji Kikuchi, Masakatsu Fujita, Yukio Kodama, Toyoaki Yasui, Katsunori Akiyama, Toshiya Watanabe, Chiaki Yasuda
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Patent number: 8283058Abstract: The present invention relates to a cuffing insert for turning in heat resistant superalloys and stainless steels comprising a very fine grained hard substrate and a coating. The substrate comprises WC from about 5 to about 8 wt % Co and from about 0.3 to about 1.5 wt % Cr. In addition to that ppm levels of Ti and Ta are present. The ratio of Me/Co=(at-% Ti+ at-% Nb+ at-% Ta)/at-% Co is lower than or equal to about 0.014?(CW_Cr)*0.008 and higher than about 0.0005. The average sintered WC-grain size is from about 0.5 to about 0.95 ?m and CW_Cr from about 0.75 to about 0.95. The cemented carbide body is coated with a PVD TixAl1-xN-coating with an average composition of x being greater than about 0.4 but less than about 0.9, present as a single or multilayer coating with a total thickness of from about 1 to about 6 ?m.Type: GrantFiled: May 23, 2008Date of Patent: October 9, 2012Assignee: Sandvik Intellectual Property ABInventors: Malin Mårtensson, Kerstin Lundin, Susanne Norgren
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Patent number: 8282844Abstract: A method and system of etching a metal nitride, such as titanium nitride, is described. The etching process comprises introducing a process composition having a halogen containing gas, such as Cl2, HBr, or BCl3, and a hydrocarbon gas having the chemical formula CxHy, where x and y are equal to unity or greater.Type: GrantFiled: August 1, 2007Date of Patent: October 9, 2012Assignee: Tokyo Electron LimitedInventors: Akiteru Ko, Hiroyuki Takahashi, Masayuki Sawataishi
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Publication number: 20120222315Abstract: A new and improved cutting instrument is provided having an enhanced coating. The coating includes titanium, chromium, nitrogen and carbon elements and provides increased wear resistance. The coating can be applied to a variety of metal and non-metallic substrates, which include scissors and knife blades.Type: ApplicationFiled: February 22, 2012Publication date: September 6, 2012Inventors: Larry Buchtmann, Gary Pia
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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