Molten Metal Or Fused Salt Bath Patents (Class 427/431)
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Patent number: 11319452Abstract: This disclosure relates to tertiary amine solutions of metal precursors used for chemical vapor deposition or atomic layer deposition. The tertiary amine solutions have many advantages. They dissolve high concentrations of non-polar precursors without reacting with them. They do not supply impurities such as oxygen or halogens to the material being produced, nor do they etch or corrode them. Vaporization rates can be chosen so that the solute and solvent may be evaporated simultaneously, have high flash points, and low flammability. Small droplets may be formed easily which facilitate rapid evaporation without decomposition of he dissolved metal precursor to supply vapors for chemical vapor deposition or atomic layer deposition processes.Type: GrantFiled: June 6, 2014Date of Patent: May 3, 2022Assignee: President and Fellows of Harvard CollegeInventor: Roy Gerald Gordon
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Patent number: 11242590Abstract: A continuous galvanizing apparatus for multiple rods. The apparatus includes a kettle for heating and retaining a liquid therein with at least a portion of the kettle having an open top. A trough assembly retains liquid therein. The trough assembly is arranged above the kettle open top above the liquid level, with the trough assembly having at least one lower chamber within the kettle below a level of the liquid in the kettle. A pump in the lower chamber draws liquid from the kettle to the trough assembly. A plurality of entry openings are provided in the trough assembly along with a plurality of exit openings opposed to and aligned with the entry openings. Adjacent tubes in the trough assembly are aligned with the plurality of entry and exit openings.Type: GrantFiled: May 14, 2019Date of Patent: February 8, 2022Assignee: Western Technologies, Inc.Inventors: Christopher Stephen Mason, Russell Wayne Patterson
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Patent number: 10941474Abstract: An apparatus for the continuous hot dip coating of a metal strip is provided The apparatus includes a vessel intended to contain a liquid metal bath, a bottom roller and a scroll casing of the metal strip. The casing includes, at its lower end, a pouring box delimiting a front pouring compartment for liquid metal and a rear pouring compartment for liquid metal. Each pouring compartment is inwardly delimited by an inner wall and outwardly delimited by an outer wall. The outer wall of the rear pouring compartment forms, with the passage plane of the metal strip, an angle greater than or equal to 15° in the usage configuration. A method is also provided.Type: GrantFiled: April 26, 2017Date of Patent: March 9, 2021Assignee: ARCELORMITTALInventors: Hubert Saint-Raymond, José Veg, Didier Dauchelle
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Patent number: 10760154Abstract: Provided is (i) a hot-dip Al-based alloy-coated steel sheet which includes a coated layer having a surface on which fine spangles are stably and sufficiently formed and which has a beautiful surface appearance due to the fine spangles thus formed on the surface of the coated layer, and (ii) a method of producing such a hot-dip Al-based alloy-coated steel sheet. The hot-dip Al-based alloy-coated steel sheet includes: a substrate steel sheet; and a hot-dip aluminum-based alloy coated layer which is formed on a surface of the substrate steel sheet and which contains boron at an average concentration of not less than 0.005 mass % and contains potassium at an average concentration of not less than 0.0004 mass %.Type: GrantFiled: August 18, 2016Date of Patent: September 1, 2020Assignee: Nisshin Steel Co., Ltd.Inventors: Shinya Furukawa, Koutarou Ishii, Yasunori Hattori
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Patent number: 10697052Abstract: The present invention provides a cold-rolled and annealed steel sheet of thickness between 0.7 mm and 2 mm, mechanical strength ranging from 1180 MPa to 1320 MPa, wherein the hole expansion ratio Ac % is greater than 20% and the bending angle is greater than or equal to 40°. The chemical composition includes, the contents being expressed as weight percent: 0.09%?C?0.11%, 2.6%?Mn?2.8%, 0.20%?Si?0.55%, 0.25%?Cr<0.5%, 0.025%?Ti?0.040%, 0.0015%?B?0.0025%, 0.005%?Al?0.18%, 0.08%?Mo?0.15%, 0.020%?Nb?0.040%, 0.002%?N?0.007%, 0.0005%?S?0.005%, 0.001%?P?0.020%, Ca?0.003%, the remainder being iron and inevitable impurities resulting from processing. The sheet has a microstructure including martensite or lower bainite.Type: GrantFiled: June 9, 2016Date of Patent: June 30, 2020Assignee: ArcelorMittalInventors: Josee Drillet, Veronique Hebert
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Publication number: 20150096850Abstract: A ferritically nitrocarburized rotational member of a vehicle brake is disclosed, including a rotational member having a friction surface configured for braking engagement with a corresponding friction material. A compound zone is disposed at the friction surface. An exposed surface of the compound zone is exposed to an atmosphere. The area of the exposed surface includes from about 0 percent to about 14 percent graphite.Type: ApplicationFiled: November 12, 2014Publication date: April 9, 2015Inventors: Michael D. Hanna, Michael L. Holly, Ronnie T. Brown, James A. Webster, Lisa G. Devoe, Donna Y. Sekulovski, Kee Hyuk Im
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Patent number: 8993121Abstract: There is provided a metal laminated structure in which a first metal layer containing tungsten is provided on a first surface of a second metal layer containing copper and a third metal layer containing tungsten is provided on a second surface of the second metal layer opposite to the first surface, and the first metal layer contains crystal grains of tungsten in a form of a columnar crystal extending in a direction perpendicular to the first surface of the second metal layer and the third metal layer contains crystal grains of tungsten in a form of a columnar crystal extending in a direction perpendicular to the second surface of the second metal layer, and a method for producing the metal laminated structure.Type: GrantFiled: December 27, 2010Date of Patent: March 31, 2015Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.Inventors: Koji Nitta, Shinji Inazawa, Akihisa Hosoe, Masatoshi Majima, Osamu Suwata, Hiroshi Yokoyama, Shinichi Yamagata, Yugaku Abe
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Publication number: 20150056378Abstract: Provided is a method of manufacturing a palladium (Pd) thin film by using an electroless-plating method, the method including: manufacturing a reaction mixture by adding Pd salt and an alkaline pH regulator to an alcohol-water mixed solution; and forming a Pd thin film by loading and stirring the reaction mixture in a substrate. Accordingly, a Pd thin film having a surface enhancement Raman scattering (SERS) effect may be easily manufactured without having to use expensive additional equipment, such as a vacuum device, and in detail, electroless-plating may be performed even on an insulating substrate formed of, for example, glass. In addition, since a size of the Pd thin film manufactured on the substrate may be adjusted, the Pd thin film may be applied to various electrochemical products.Type: ApplicationFiled: August 24, 2014Publication date: February 26, 2015Inventors: Kuan Soo SHIN, Young Kwan CHO
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Patent number: 8962840Abstract: A process used to cast films including: mixing BBL and a room temperature molten salt from a range of about 35:65 weight ratio, dissolving the mixture in about 1% methanesulfonic acid to produce a BBL solution, drop casting the solution onto glass or gold coated glass at 140° C. in air and heating for about 2 hours to produce films, drying the films in a vacuum oven at about 100° C. for at least 24 hours under dynamic vacuum, and rinsing the films to remove residual ionic liquid.Type: GrantFiled: March 21, 2013Date of Patent: February 24, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventors: John D. Stenger-Smith, Jennifer A. Irvin, David J. Irvin, William Lai
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Publication number: 20150044084Abstract: Systems and methods for fabricating multi-functional articles comprised of additively formed gradient materials are provided. The fabrication of multi-functional articles using the additive deposition of gradient alloys represents a paradigm shift from the traditional way that metal alloys and metal/metal alloy parts are fabricated. Since a gradient alloy that transitions from one metal to a different metal cannot be fabricated through any conventional metallurgy techniques, the technique presents many applications. Moreover, the embodiments described identify a broad range of properties and applications.Type: ApplicationFiled: October 30, 2012Publication date: February 12, 2015Applicant: California Institute of TechnologyInventor: California Institute of Technology
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Patent number: 8911879Abstract: The present invention provides a Zn—Al—Mg—Cr alloy-coated steel material with excellent corrosion resistance. A molten Zn—Al—Mg—Si—Cr alloy-coated steel material which is a steel material having a Zn—Al—Mg—Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al—Fe-based alloy layer and an Al—Fe—Si-based alloy layer and furthermore, the Al—Fe—Si-based alloy layer contains Cr.Type: GrantFiled: January 14, 2010Date of Patent: December 16, 2014Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Nobuyuki Shimoda, Yasuhide Morimoto
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Publication number: 20140352869Abstract: In one embodiment, a bulk carbon nanotube and metallic composite is provided. The bulk carbon nanotube and metallic composite includes a bulk carbon nanotube material layer including a plurality of carbon nanotubes, and a metal film applied across the bulk carbon nanotube material layer. The metal film penetrates into the interstices between individual carbon nanotubes to reduce an electrical resistance between the plurality of carbon nanotubes.Type: ApplicationFiled: August 18, 2014Publication date: December 4, 2014Inventor: James Antoni Wasynczuk
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Patent number: 8871308Abstract: A method of coating ceramic material fibers in metal using a liquid technique and a device implementing the method. The method maintains a charge of molten metal in levitation in a substantially spherical shape inside a crucible and causes a tensioned ceramic material fiber to travel at a predetermined speed between a bottom pulley and a top pulley disposed on either side of the crucible such that a portion of fiber is immersed in the charge to be covered in a metal coating. During coating, the portion of fiber that is immersed in the charge is shifted as a function of the remaining volume of the charge such that the instantaneous height of fiber that is immersed in the charge remains substantially constant throughout the coating operation.Type: GrantFiled: April 20, 2010Date of Patent: October 28, 2014Assignee: SnecmaInventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Gerald Sanchez
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Publication number: 20140313100Abstract: An object of the present invention is to provide an electromagnetic wave penetrative metal film having high mass productivity and an extremely low attenuation rate in the electromagnetic wave penetrated through, a manufacturing method of the electromagnetic wave penetrative metal film, and a radome for a vehicle-mounted radar devices using the electromagnetic wave penetrative metal film. To achieve the object, the present invention provides an electromagnetic wave penetrative metal film composed of more than 10000 of fine metal film pieces per unit area (1 mm2) provided on a surface of a substrate through an electroless plating step, wherein fine metal film pieces adjacent to each other are electrically isolated, a manufacturing method of the electromagnetic wave penetrative metal films, and a radome for a vehicle-mounted radar devices using the electromagnetic wave penetrative metal films.Type: ApplicationFiled: November 2, 2012Publication date: October 23, 2014Inventor: Shuji Yamamoto
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Publication number: 20140302330Abstract: A glass substrate for chemical strengthening is formed by a float process. The glass substrate includes at least one layer of a film formed of an inorganic material that contains H atoms in a concentration of 1.0×1015 to 1.0×1019 atom/mm3. The at least one layer is formed on at least one surface of the glass substrate.Type: ApplicationFiled: June 19, 2014Publication date: October 9, 2014Applicant: Asahi Glass Company, LimitedInventors: Naoki OKAHATA, Koji Nakagawa, Yuichi Kuwahara, Daisuke Kobayashi
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Publication number: 20140227451Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a strip that includes dipping strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on the strip, with the Al—Zn—Si—Mg alloy containing in % by weight: Al: 2 to 19%, Si: 0.1 to 2%, Mg: 1 to 10%, and Zn: 80 to 97%, and with the bath having a molten metal layer and a top dross layer on the metal layer, and the method including providing Ca in the composition of the bath to minimise the top dross layer in the molten bath.Type: ApplicationFiled: April 18, 2014Publication date: August 14, 2014Applicant: Bluescope Steel LimitedInventors: Nega Setargew, Wai Yee Daniel Yuen
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Patent number: 8802198Abstract: The present invention generally relates to a flux for hot dip galvanization comprising from: 36 to 80 wt. % (percent by weight) of zinc chloride (ZnCl2); 8 to 62 wt. % of ammonium chloride (NH4C); from 2.0 to 10 wt. % of a least one of the following compounds: NiCl2, MnCl2 or a mixture thereof. The invention further relates to a fluxing bath, a process for the hot dip galvanization of an iron or steel article as well as to the use of said flux.Type: GrantFiled: January 18, 2010Date of Patent: August 12, 2014Assignee: Galva Power Group N.V.Inventors: David Warichet, Gentiana Kone, Anthony Vervisch
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Patent number: 8795408Abstract: A method and a device control the introduction of several metals into a cavity configured to melt the metals in the form of ingots. In particular, the method is configured to control the introduction of several metals into a cavity for melting the metals so as to dip-coat a steel strip with the metals in liquid metal form. Whereby a first metal is introduced in the form of at least a first ingot having a high content of the first metal and a second metal is introduced in the form of at least a second ingot formed as an alloy of the first metal and the second metal. The second metal content of the second ingot is chosen from a range of significant contents for ensuring an intended overall flow rate for combined melting of the ingots, the range of significant contents being chosen in a limited interval of sequentially increasing values so as to minimize differences between melting points of the ingots.Type: GrantFiled: November 14, 2008Date of Patent: August 5, 2014Assignee: Siemens VAI Metals Technologies SASInventors: Arnaud D'Halluin, Benjamin Grenier
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Patent number: 8752502Abstract: A device and a method for visual monitoring and stabilization of an elongated metallic strip during continuous transport of the strip in a transport direction along a predetermined transport path, wherein the strip has been coated with a metallic layer by the strip having continuously passed through a bath of molten metal. The device includes an electromagnetic stabilizing device with at least one first pair of electromagnetic stabilizing means arranged on each side of the predetermined transport path, and a wiping device for wiping off superfluous molten metal from the strip by applying an air current in a line transversely of the transport direction of the strip and across essentially the whole width of the strip. A first image-reading apparatus takes images of the actual position of the strip in relation to the predetermined transport path. A second and third image-reading apparatus take images of the surface of the strip.Type: GrantFiled: March 25, 2010Date of Patent: June 17, 2014Assignee: ABB Research Ltd.Inventors: Boo Eriksson, Mats Molander, Peter Lofgren
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Publication number: 20140141164Abstract: Systems and methods in accordance with embodiments of the invention implement layers of metallic glass-based materials. In one embodiment, a method of fabricating a layer of metallic glass includes: applying a coating layer of liquid phase metallic glass to an object, the coating layer being applied in a sufficient quantity such that the surface tension of the liquid phase metallic glass causes the coating layer to have a smooth surface; where the metallic glass has a critical cooling rate less than 1000 K/s; and cooling the coating layer of liquid phase metallic glass to form a layer of solid phase metallic glass.Type: ApplicationFiled: October 22, 2013Publication date: May 22, 2014Applicant: California Institute of TechnologyInventor: Douglas Hofmann
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Patent number: 8703242Abstract: The invention relates to a method for hot-dip coating hot-rolled steel strip, during which the steel strip passes through a pickling station, a rinsing station, a drying station, a heating furnace and then through a molten bath. The final thickness and the thickness tolerance of the hot-dip coated steel strip are achieved by a controlled thickness reduction in a roll stand in the process line. The achievement of the finished thickness is controlled by at least one thickness measuring unit at the outlet of the roll stand, and deviations upward or downward therefrom are fed back in the form of an actuating signal for actuating the roll stand in order to appropriately increase or decrease the thickness reduction. The invention also relates to an installation for producing a steel strip of the aforementioned type.Type: GrantFiled: March 6, 2012Date of Patent: April 22, 2014Assignee: SMS Siemag AktiengesellschaftInventors: Hans-Georg Kloeckner, Andreas Gramer
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Publication number: 20140041506Abstract: Disclosed is a method for making a coated musical instrument string comprising plating a musical instrument string in a composite electroless plating bath at a specified bath temperature for a specified bath time to create a coated musical instrument string to create wound musical instrument string. The musical instrument string may be plain wire or wound wire made of copper and or steel alloys. The composite electroless plating bath comprises nickel, cobalt, polytetrafluoroethylene (PTFE) and/or diamond. Other embodiments are disclosed.Type: ApplicationFiled: August 6, 2013Publication date: February 13, 2014Inventor: Terry Jones
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Publication number: 20130327574Abstract: A method for manufacturing a metal reinforced open cell carbon foam component comprises (a) placing a block of open cell carbon foam in a mold. The block comprise a plurality of interconnected pores distributed throughout the block. In addition, the method comprises (b) pouring a molten metal into the mold. Further, the method comprises (c) infiltrating the interconnected pores in the block during (b). Still further, the method comprises (d) allowing the molten metal to cool after (c) to form a metal reinforced open cell carbon foam casting.Type: ApplicationFiled: June 11, 2012Publication date: December 12, 2013Applicant: NATIONAL OILWELL VARCO, L.P.Inventors: Adrian Marica, Kenneth S. Kondo
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Patent number: 8586147Abstract: A three-dimensionally embossed inscription containing a plurality of interconnected letters is connected, for dimensional stability, to a holding frame during a manufacturing process via supporting elements. After the end of the machining and manufacturing processes, the inscription is separated from the holding frame and has a shape which corresponds to the connected shape on the holding frame.Type: GrantFiled: October 29, 2009Date of Patent: November 19, 2013Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Erhard Wolf
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Patent number: 8556582Abstract: A method for increasing wear resistance of a turbocharger includes exposing at least a bearing surface of a center housing of the turbocharger to a gas nitrocarburizing process or a plasma nitrocarburizing process, thereby forming a conversion coating impregnated onto the at least the bearing surface.Type: GrantFiled: May 26, 2012Date of Patent: October 15, 2013Assignee: GM Global Technology Operations LLCInventors: Thomas A. Perry, Carnelle E. Williams, Julian Velosa, Anil K. Sachdev
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Publication number: 20130167390Abstract: A process for producing a beam element of a co-ordinate measuring machine, comprising the steps of applying a machinable metal coating by spraying on a structural substrate made of ceramic material, impregnating the coating with a resin, and executing on the coating a surface-finishing machining operation and a treatment of surface hardening.Type: ApplicationFiled: December 28, 2012Publication date: July 4, 2013Applicant: HEXAGON METROLOGY S.P.A.Inventor: Hexagon Metrology S.p.A.
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Publication number: 20130095345Abstract: In conventional Al coated steel sheet, with the Al coating as it is, black discoloration cannot be prevented at 550° C. or more. For this reason, post annealing is used to form a barrier layer and suppress the formation of Fe—Al intermetallic compounds. However, with this method, there were the problems that the steel sheet became poor in workability and, further, high temperature, long time heating was required, so there were problems from the workability, economy, and environmental aspect. The present invention provides steel sheet which has a heat black discoloration resistance even at a 550° C. or more high temperature without additional annealing after Al coating and further is excellent in workability. That is, it is hot dip Al coated steel sheet which comprises steel sheet which contains predetermined ingredients of C, Si, P, S, Al, N, and O plus one or both of furthermore Ni: 0.01 to 0.1% or Cu: 0.01 to 0.1% and satisfies 10×C+Ni+Cu>0.Type: ApplicationFiled: June 21, 2010Publication date: April 18, 2013Inventors: Jun Maki, Shinichi Yamaguchi
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Publication number: 20120295130Abstract: The hot-dip aluminum alloy plated steel has a base steel and a plated layer, in which the composition of the plated layer contains, by % by mass, Fe: 25% to 75%, Mg: 2% to 20%, and Ca: 0.02% to 2% with a remainder of Al and inevitable impurities, the plated layer contains one or both of an ?-Mg phase and an Al3Mg2 phase, and the sum of the partial volume fraction of the ?-Mg phase and the partial volume fraction of the Al3Mg2 phase in a range of a depth of 5 ?m from a surface of the plated layer is 1% to 40%.Type: ApplicationFiled: May 31, 2011Publication date: November 22, 2012Inventors: Koichi Nose, Yasuhide Morimoto, Kohei Tokuda
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Publication number: 20120121896Abstract: A process for metalizing a ceramic surface or attaching a ceramic to a metal is provided. The process may comprise: immersing the ceramic into an aluminum or aluminum alloy melt, making the ceramic move or stay still relative to the melt to adhere the melt to the ceramic; and then removing the ceramic from the melt to unaffectedly cool the film adhered thereto. The process can attach an aluminum or aluminum alloy thin film having a thickness of several to tens of micrometers on a ceramic surface. The thin film is formed by solidification, and does not have microscopic faults such as oxide film inclusions or pores, therefore having proper physical of mechanical properties of aluminum. Ceramics or a ceramic and a metal can be brazed via the surface metalizing film, the bonding strength of their interface can over the strength of aluminum itself. This invention discloses a process for metalizing the surface of a ceramic and a process for attaching a ceramic to a metal.Type: ApplicationFiled: April 30, 2010Publication date: May 17, 2012Applicant: TSINGHUA UNIVERSITYInventors: Xiaoshan Ning, Bo Wang, Sha Li, Guocai Li
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Patent number: 8163348Abstract: The invention relates to a method for hot-dip coating hot-rolled steel strip, during which the steel strip passes through a pickling station, a rinsing station, a drying station, a heating furnace and then through a molten bath. The final thickness and the thickness tolerance of the hot-dip coated steel strip are achieved by a controlled thickness reduction in a roll stand in the process line. The achievement of the finished thickness is controlled by at least one thickness measuring unit at the outlet of the roll stand, and deviations upward or downward therefrom are fed back in the form of an actuating signal for actuating the roll stand in order to appropriately increase or decrease the thickness reduction. The invention also relates to an installation for producing a steel strip of the aforementioned type.Type: GrantFiled: March 9, 2006Date of Patent: April 24, 2012Assignee: SMS Siemag AktiengesellschaftInventors: Hans-Georg Kloeckner, Andreas Gramer
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Publication number: 20120064254Abstract: A method of coating ceramic material fibers in metal using a liquid technique and a device implementing the method. The method maintains a charge of molten metal in levitation in a substantially spherical shape inside a crucible and causes a tensioned ceramic material fiber to travel at a predetermined speed between a bottom pulley and a top pulley disposed on either side of the crucible such that a portion of fiber is immersed in the charge to be covered in a metal coating. During coating, the portion of fiber that is immersed in the charge is shifted as a function of the remaining volume of the charge such that the instantaneous height of fiber that is immersed in the charge remains substantially constant throughout the coating operation.Type: ApplicationFiled: April 20, 2010Publication date: March 15, 2012Applicant: SnecmaInventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Gérald Sanchez
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Patent number: 8132611Abstract: The invention provides method for metallic nanonstructures self-assembly methods and materials testing. Preferred embodiment methods permit for the formation of individual nanostructures and arrays of nanostructures. The nanostructures formed can have a metal alloy crystal structure. Example structures include slender wires, rectangular bars, or plate-like structures. Tips can be shaped, single layer and multiple layer coatings can be formed, tips can be functionalized, molecules can be adhered, and many testing methods are enabled.Type: GrantFiled: June 2, 2008Date of Patent: March 13, 2012Assignee: University of Louisville Research Foundation, Inc.Inventors: Robert W. Cohn, Mehdi M. Yazdanpanah, Steven A. Harfenist, Frank P. Zamborini, Mahdi Hosseini, Santosh Pabba, Vladimir Dobrokhotov, Abdelilah Safir, Brigitte H. Fasciotto
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Patent number: 8105657Abstract: The inventions refer to method of product surface treatment, technological line and device for hot applying the coating on lengthy products. Line for applying the coating on lengthy product comprising supplying device, product surface preparing unit, devise for continuous applying the coating, cooling camera and final product acceptance unit. Device for applying the coating comprises camera (13) for applying the coating, fixed above the tank (14) with melt. In cover (16) of camera (13) there is an outlet 19 for creating pressure discharge, and in cover (21) of tank (14) there is an inlet (22). Camera (13) is provided with intake vertical passage (20) plunged into the melt of the tank. In the walls of camera (13) there are passages (23) and (24) for product (2) transporting. In working state the melt in the tank (14) and in the camera (13) occupies levels (25) and (26) correspondingly.Type: GrantFiled: July 3, 2008Date of Patent: January 31, 2012Assignee: Legal and Consulting Agency “JurepromConsulting”, Inc.Inventors: Yuriy Sergeevich Volkov, Sergey Vasilievich Marutian
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Patent number: 8104424Abstract: The inventions refer to method of product surface treatment, technological line and device for hot applying the coating on lengthy products. Line for applying the coating on lengthy product comprising supplying device, product surface preparing unit, devise for continuous applying the coating, cooling camera and final product acceptance unit. Device for applying the coating comprises camera (13) for applying the coating, fixed above the tank (14) with melt. In cover (16) of camera (13) there is an outlet 19 for creating pressure discharge, and in cover (21) of tank (14) there is an inlet (22). Camera (13) is provided with intake vertical passage (20) plunged into the melt of the tank. In the walls of camera (13) there are passages (23) and (24) for product (2) transporting. In working state the melt in the tank (14) and in the camera (13) occupies levels (25) and (26) correspondingly.Type: GrantFiled: January 22, 2003Date of Patent: January 31, 2012Assignee: Legal and Consulting Agency “Jurepromconsulting”, LLCInventors: Yuriy Sergeevich Volkov, Sergey Vasillevich Marutian
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Publication number: 20120021120Abstract: This invention is directed to methods of plating, plating baths, and articles with coatings which permit secure identification and/or authentication of coated or plated product. The coatings include composite coatings with particulate matter within a metallic matrix where said particulate matter has identification and/or authenticating properties. Articles with composites coatings incorporating more than one particulate matter and/or more than one coating layer are also disclosed.Type: ApplicationFiled: July 21, 2011Publication date: January 26, 2012Inventor: Michael David FELDSTEIN
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Publication number: 20120003391Abstract: The invention relates to a sealing system for a melt dip coating apparatus for coating a metal strip with a metal melt (200). The melt dip coating apparatus comprises a roller dipping into the metal melt for deflecting or stabilizing the metal strip as the latter passes through the metal melt (200), the roller having a roller body and a roller journal (224) and an airlock which surrounds the roller journal (224) with an airlock chamber (232), and a means for feeding the gaseous medium with a gas pressure into the airlock chamber (232) in order to seal off the airlock chamber (232) with respect to the metal melt (200).Type: ApplicationFiled: July 19, 2010Publication date: January 5, 2012Applicant: SMS SIEMAG AKTIENGESELLSCHAFTInventors: Peter De Kock, Ronald Norman Jabs
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Patent number: 8084099Abstract: A process of coating fibers with a metal by a liquid method is disclosed. In this process, a fiber is drawn through a bath of molten liquid metal so as to coated with the latter, the liquid metal bath being maintained in a crucible of the “levitation” type, which at least partly eliminates contact between the liquid metal and the crucible. The bath is fed with metal, during the process, by a metal powder. Accordingly, the molten metal bath is fed in a simple and effective manner.Type: GrantFiled: May 21, 2008Date of Patent: December 27, 2011Assignee: SnecmaInventors: Jean-Michel Patrick Maurice Franchet, Gilles Charles Casimir Klein, Christian Garnier, Patrick Petitpas, Pierre Eric Frayssines, Mikael Dumont
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Patent number: 7914851Abstract: A spangle-free, hot-dip galvanized steel sheet, and a method and device for manufacturing the same. The hot-dip galvanized steel sheet is characterized in that a solidified zinc crystal of hot-dip galvanized layer has an average crystalline texture particle diameter of 10 to 88 ?m and there is no solidification traces of dendrites upon observing under a microscope at a magnification of 100×. The method comprises dipping a steel sheet in a bath of a zinc-coating solution containing 0.13 to 0.3% by weight of aluminum; air-wiping the steel sheet to remove an excess of the coating solution; spraying water or an aqueous solution on the air-wiped steel sheet, using a steel sheet temperature in the range of a hot-dip galvanization temperature to 419 ° C. as a spray initiation temperature and using a steel sheet temperature in the range of 417 ° C. to 415 ° C.Type: GrantFiled: October 31, 2005Date of Patent: March 29, 2011Assignee: POSCOInventors: Sang-Heon Kim, Noi-Ha Cho, Yeong-Sool Jin
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Publication number: 20110008546Abstract: A method for manufacturing a high strength hot-dip galvanized steel sheet includes: heating a steel sheet in a CGL, the steel sheet including on a mass percent basis, as chemical components, 0.005% to 0.12% of C, 0.7% to 1.8% of Si, 0.5% to 2.8% of Mn, 0.1% or less of P, 0.07% or less of S, 1.0% or less of Al, 0.008% or less of N, and the balance being Fe and incidental impurities; annealing at 700-940° C. for 15-600 seconds; cooling to 440-550° C. at 3° C./s or more; dipping the steel sheet at 440-550° C. into a hot-dip galvanizing bath at a temperature of 440 to 500° C. for 200 seconds or less to perform hot-dip galvanizing. By the method described above, a high strength hot-dip galvanized steel sheet having a tensile strength level of 590 MPa, which has good coating appearance and superior formability, is obtained.Type: ApplicationFiled: December 18, 2008Publication date: January 13, 2011Applicant: JFE STEEL CORPORATIONInventors: Yoshitsugu Suzuki, Hiroshi Matsuda, Takashi Kawano, Yusuke Fushiwaki, Yoshiharu Sugimoto
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Publication number: 20100279125Abstract: The invention provides a film comprising a polymer dispersed liquid crystal (PDLC) which exists independently from a substrate, i.e. a substrate-free PDLC; a fiber, a fabric, and a device thereof; and methods thereof. In an embodiment, a mixture comprising liquid crystal and monomers floats and is spread over a liquid base, before polymerization the mixture into a layer of polymer matrix dispersed with liquid crystal domains. The invention exhibits numerous technical merits such as improved transmittance, enhanced brightness, easier manufacturability, more flexible manufacturability, better cost-effectiveness, enhanced electro-optical performance, and improved device uniformity, among others.Type: ApplicationFiled: April 29, 2010Publication date: November 4, 2010Inventors: Ebru A. Buyuktanir, John L. West
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Patent number: 7824771Abstract: A carbon-metal composite material which has improved conductivity, specific surface area, regularity, a shape which is easily controlled, and a process of preparing the same. The carbon-metal composite material which includes carbon and metal, has a sheet resistance of 8 m?/sq. or less under a pressure of 100 kgf/cm2, a specific surface area of 30 m2/g or greater, and shows an X-ray pattern having at least one peak at d-spacings of 6 nm or greater.Type: GrantFiled: January 23, 2006Date of Patent: November 2, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Dong-min Im, Han-su Kim, Yong-nam Ham, Jeong-hee Lee
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Patent number: 7790241Abstract: Disclosed is a steel tube with superior corrosion-resistance treated with plating and a manufacturing method of the same. The manufacturing method of the steel tube includes the steps of: preheating a steel tube formed through a milling process; maintaining the temperature of the preheated steel tube above a predetermined temperature, and creating a reduction atmosphere; melting an Al—Zn alloy containing 55 wt % of aluminum and 43.4-44.9 wt. % of zinc, and plating the molten alloy over the surface of the steel tube; cooling the steel tube; and coating the surface of the steel tube with a resin.Type: GrantFiled: July 3, 2006Date of Patent: September 7, 2010Assignee: Korea Bundy Co., Ltd.Inventors: Gi Hyeoug Kim, Sun Chang Kim, Jae Pyeong Sim
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Publication number: 20100215862Abstract: A method of fowling an opal layer on an optically transparent alkali-silicate glass sheet, wherein a liquidus viscosity of the alkali silicate glass forming the sheet is at least about 200,000 poise, a liquidus temperature of the alkali silicate glass is equal to or less than about 1200° C. and wherein the exposed surface of the glass sheet after the exposing comprises an opal layer. The method includes exposing a surface of the optically transparent alkali silicate glass sheet to an alkali metal salt bath at a temperature equal to or greater than 300° C. for at least 5 minutes.Type: ApplicationFiled: February 26, 2009Publication date: August 26, 2010Inventors: Sinue Gomez, Lisa Ann Lamberson, Robert Michael Morena
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Patent number: 7694530Abstract: Chemical strengthening treatment is performed by first providing a granular chemical strengthening salt so as to prevent spread in atmosphere at the time of introduction of chemical strengthening salt in a treating vessel, introducing the chemical strengthening salt in a treating vessel, melting the chemical strengthening salt into molten chemical strengthening salt and bringing a glass disc into contact with the molten chemical strengthening salt. The granular chemical strengthening salt is, for example, one obtained by forming of a powdery chemical strengthening salt material into grains. A chemically strengthened glass substrate for magnetic disk can be obtained through the process of carrying out chemical strengthening treatment of magnetic disk glass substrates. A magnetic disk can be obtained by forming at least a magnetic layer on the chemically strengthened glass substrate for magnetic disk.Type: GrantFiled: September 28, 2004Date of Patent: April 13, 2010Assignee: Hoya CorporationInventors: Naohiro Kamiya, Hideki Isono
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Patent number: 7687114Abstract: The invention relates to a method for metallic coating of fibers by liquid technique, in which a fiber, coated with a material forming a diffusion barrier with the metal, is drawn through a liquid metal bath to be coated therewith. The method is characterized in that prior to the passage of the fiber into the bath, the fiber is coated with a compound wettable by the metal. The coating of the fiber by the metal is facilitated by the presence of the compound, forming an interface wettable by the metal.Type: GrantFiled: October 5, 2006Date of Patent: March 30, 2010Assignees: SNECMA, CNRSInventors: Jean-Michel Patrick Maurice Franchet, Jean-Francois Fromentin, Jean-Michel Quenisset, Carine Duda, Corinne Arvieu, Pierre Eric Frayssines
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Patent number: 7681625Abstract: A wet filament winding method and apparatus for producing a consolidated metal matrix composite is described. The methods are directed to winding a softened metal infiltrated fiber bundle and layering the resulting softened metal infiltrated fiber bundle onto a rotating mandrel in a prescribed pattern on the surface of the mandrel to form a consolidated metal matrix composite. Upon cooling, the matrix metal solidifies and the resulting consolidated metal matrix composite may be removed from the mandrel. The consolidated metal matrix composites may be produced in a variety of shapes, such as cylinder, a tapered cylinder, a sphere, an ovoid, a cube, a rectangular solid, a polygonal solid, and panels.Type: GrantFiled: November 24, 2004Date of Patent: March 23, 2010Assignee: Touchstone Research Laboratory, LtdInventors: Brian L. Gordon, Gregg W. Wolfe
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Patent number: 7666476Abstract: A method of producing a metallized polymeric foam that produces an anti-microbial material using an advanced method of metallizing polymeric foam with a metal, such as silver. The foam material may be polyurethane, polyester, polyether, or a combination thereof. The method provides a 3-dimensional surface coating of the metal. The metallized substrate is durable and highly adherent. Such metallized foam is a highly effective filter and/or an anti-microbial product. The mechanism of filtration is mainly due to Vander Der Wal attraction. The anti-microbial activity may be due, in part, to the release of select metal ions as a response to stimuli.Type: GrantFiled: August 23, 2005Date of Patent: February 23, 2010Assignee: Noble Fiber Technologies, LLCInventors: N. Satish Chandra, Joel M. Furey, William F. McNally, Vinesh Naik
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Patent number: 7662438Abstract: The invention relates to a method for hot-dip coating a metal strand (1), especially a steel strip, according to which the metal strand (1) is vertically guided through a container (3) accommodating the molten coating metal (2) and through a guide channel (4) disposed upstream thereof. An electromagnetic field is generated in the area of the guide channel (4) by means of at least two inductors (5) disposed at both sides of the metal strand (1) to retain the coating material (2) in the container (3). In order to stabilize the metal strand (1) in a center position in the guide channel (4), an electromagnetic field, superimposing the electromagnetic field of the inductors (5), is generated by means of at least two additional coils (6) disposed at both sides of the metal strand (1).Type: GrantFiled: November 15, 2003Date of Patent: February 16, 2010Assignee: SMS Siemag AktiengesellschaftInventors: Rolf Brisberger, Bernhard Tenckhoff, Holger Behrens, Bodo Falkenhahn, Walter Trakowski, Michael Zielenbach, Robert Jürgens
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Publication number: 20100015347Abstract: 2.1 The present invention pertains to a hot-dip coating device 100 for coating a metal strip with a molten metal 200. The metal strip is deflected in the molten metal 200 with the aid of a roll 120. The roll is rotatably supported in a support arm 105 by means of a bearing 144. The bearing is installed in a bearing chamber 142. In order to seal the bearing chamber 142 against an undesirable admission of the molten metal 200, a lock is arranged between the bearing chamber 142 and a roll passage 136 toward the molten metal 200 and acted upon with a gaseous medium under a gas pressure in order to seal the lock chamber 132 relative to the molten metal 200. 2.2 In order to lower the maintenance expenditures for the lock, the invention proposes to realize the lock chamber 132 in the form of a diving bell with a channel-shaped outlet 134 that is open relative to the surrounding molten metal 200.Type: ApplicationFiled: February 5, 2008Publication date: January 21, 2010Inventor: Peter de Kock
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Patent number: 7617583Abstract: The invention provides a method for producing a hot-dip plated metal strip comprising the steps of: annealing a metal strip; imparting plastic strain to the metal strip; drawing the metal strip into a molten metal bath for plating; drawing up the metal strip out of the molten metal bath without contacting the molten metal with a roll in the molten metal bath after turning around the metal strip upward with adhering the molten metal on the metal strip; and controlling the coating weight of the molten metal adhered on the metal strip with a wiper. According to the method of the invention, a hot-dip plated metal strip can be produced, in which buckling does not occur, lateral evenness of coating weight is excellent, and dross defects are few.Type: GrantFiled: September 9, 2003Date of Patent: November 17, 2009Assignee: JFE Steel CorporationInventors: Hideyuki Takahashi, Yoshikazu Suzuki, Munehiro Ishioka, Fumio Fujita, Yoichi Miyakawa, Akira Gamou, Kazuhisa Kabeya