| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428654000 | Next to Al-base component | 75 |
| 20080311421 | Friction stir welded structures derived from AL-RE-TM alloys - A welded structure that includes first and second metal parts derived from Al-RE-TM alloys, which are secured together at a welded joint by friction stir welding. | 12-18-2008 |
| 20090169917 | ALUMINIUM COMPOSITE SHEET MATERIAL - Automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material is of an AA6xxx-series alloy, and wherein the clad sheet includes an AA5xxx-series alloy having less than 3.6 wt. % of Mg. | 07-02-2009 |
| 20090202860 | CLAD SHEET PRODUCT - The invention relates to a clad sheet product, ideally suitable for automotive body sheet, including a core sheet and a cladding layer on one or both core sheet surfaces, the core sheet has an aluminium alloy of the AA6000-series alloys and at least one cladding consisting of an aluminium alloy of the AA6000-series alloys having a Cu-content of less than 0.25 wt. %. | 08-13-2009 |
| 20090214891 | ALUMINIUM COMPOSITE SHEET MATERIAL - The invention relates to an aluminium composite sheet material in which a clad sheet is applied to at least one side of a core material. The core material has an aluminium alloy the AA5xxx- or AA6xxx-series, and the clad sheet has an aluminium alloy selected from the group of the AA1xxx-series, AA3xxx-series and AA7xxx-series with less than 1.5 wt. % of Zn. | 08-27-2009 |
| 20090220820 | METHOD OF FRICTION WELDING AND FRICTION WELDED PART WITH AT LEAST TWO FRICTION WELD POINTS - A method of friction welding a first part to a second part of a component having a hollow space in which the internal connection surface of the first part to be welded is reciprocally arranged with an internal connection surface of the second part to be friction welded, so that they form a unsymmetrical contact area, so that the resulting weld of the first and the second parts produces a weld bead that is located predominantly outside of the hollow space. The unsymmetrical contact area can be formed by a chamfer, angled edge surfaces that produce, for example, a wedge-shaped space, or partially matched, inter-fitting surfaces that remain out of contact at sides facing the hollow space. | 09-03-2009 |
| 20090280352 | ALUMINIUM COMPOSITE SHEET MATERIAL - Automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material is of an aluminium alloy selected from the group consisting of aa2xxx, aa5xxx and aa7xxx-series alloys, and wherein the clad sheet includes an AA6xxx-series alloy having less than 0.2 wt. % Cu or an AA5xxx-series alloy having less than 3.6 wt. % of Mg. | 11-12-2009 |
| 20090305077 | FRICTION WELDED PART, SUSPENSION ROD FORMED OF THE FRICTION WELDED PART, AND JOINING METHOD - The present invention provides a friction welded part which can be easily designed, a suspension rod formed of the friction welded part, and a joining method. | 12-10-2009 |
| 20100112375 | LIGHTWEIGHT WEAR-RESISTANT WELD OVERLAY - A powder form of a hard phase component, selected from the group consisting of boron carbide, silicon carbide and a mixture of boron carbide and silicon carbide, is combined with an aluminum alloy matrix powder and applied to a metal substrate using plasma transferred arc (“PTA”) welding to produce a hardfaced structure having a wear-resisting carbide metal matrix composite overlay. The metal substrate can be any metal structure, such as an aluminum, aluminum alloy, steel or carbon steel structure, where wear resistance is desirable. Further, a process for hardfacing a metal substrate is disclosed comprising feeding a hard phase powder, selected from the group consisting of boron carbide, silicon carbide and a mixture of boron carbide and silicon carbide, and an aluminum alloy metal matrix powder to an operative PTA welding torch and welding to form a carbide metal matrix composite overlay fused to a metal substrate. The metal substrate produced by the hardfacing process herein exhibits increased wear resistance without a significant increase in the overall weight of the metal substrate. | 05-06-2010 |
| 20100124668 | Composite aluminum tread plate sheet - The invention relates to a tread plate product having an aluminum composite structure. The structure includes a core layer and at least one clad layer, wherein the core layer is an alloy of the AA5XXX series alloys in which the Mg content is 2% by weight or more and the clad layer(s) is made of an alloy of the AA3XXX series or AA5XXX series alloys, in which the Mg content is 1% by weight or less. The structure may be made in thin gauge while retaining or enhancing desirable mechanical properties. | 05-20-2010 |
| 20100129683 | FUSION WELDABLE FILLER ALLOYS - Al—Mg and Al—Mg—Zn weld filler alloy compositions for use with fusion weldable 7xxx, 6xxx, 5xxx and 2xxx series aluminum alloy base metals are disclosed. The weld filler alloys may be used for joining a first aluminum base metal segment to a second aluminum base metal segment, where the base metal segments is at least one of 7xxx, 6xxx, 5xxx and 2xxx series aluminum alloy. The weld filler alloys, in wire or rod form, may also be used to repair a defective weld. | 05-27-2010 |
| 20100159275 | Clad can stock - Exemplary embodiments of the invention relate to a sheet article having opposed first and second surfaces, and having a core layer, a cladding layer at the first surface of the sheet article, and optionally a cladding layer at the second surface of the sheet article. The cladding layer at the first surface is made of an aluminum alloy selected from alloys AA3104, AA3004 and modified versions of alloys AA3104 and AA3004 additionally containing 1.0 to 2.0 wt % Fe and optionally up to 1 wt % Si. The core layer is an aluminum alloy having a yield strength and/or ductility greater than the yield strength and/or ductility of the alloy of the cladding layer at the first surface. The sheet article may be used as can body stock, can end stock and tab stock. | 06-24-2010 |
| 20100183897 | ALUMINUM ALLOY CLAD SHEET FOR HEAT EXCHANGER - An aluminum alloy clad sheet for heat exchangers includes a core layer, a sacrificial layer disposed on one side of the core layer, and a brazing layer of an Al—Si alloy disposed on the other side of the core layer, wherein the core layer contains Si: 0.15% to 1.6% by mass, Mn: 0.3% to 2.0% by mass, Cu: 0.1% to 1.0% by mass, Ti: 0.02% to 0.30% by mass, and the remainder of Al and incidental impurities, and the sacrificial layer contains Zn: 4.0% to 10.0% by mass, Cr: 0.01% to 0.5% by mass, and the remainder of Al and incidental impurities. | 07-22-2010 |
| 20100266871 | Aluminum alloy clad sheet for heat exchangers - An aluminum alloy clad sheet for heat exchangers includes a core material, a cladding material 1, and a cladding material 2, one side and the other side of the core material being respectively clad with the cladding material 1 and the cladding material 2, the core material containing 0.5 to 1.2% of Si, 0.2 to 1.0% of Cu, 1.0 to 1.8% of Mn, and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, the cladding material 1 containing 3 to 6% of Si, 2 to 8% of Zn, and at least one of 0.3 to 1.8% of Mn and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, and the cladding material 2 containing 6 to 13% of Si, with the balance being Al and unavoidable impurities, the cladding material 1 serving as the outer side of the aluminum alloy clad sheet during use. | 10-21-2010 |
| 20100285332 | Aluminum-scandium alloy film applied to vehicle lamps and manufacturing method thereof - An aluminum-scandium (Al—Sc) alloy film applied to vehicle lamps and a manufacturing method thereof are revealed. The Al—Sc alloy film contains a trace of scandium so that both temperature for grain refinement and temperature for recrystallization of the film are increased. This results in a fine and smooth surface of the Al—Sc alloy film and the Al—Sc alloy film has better optical reflectivity. Moreover, the Al—Sc alloy film has high recrystallization temperature and high adhesion strength. After high temperature annealing treatment, the Al—Sc alloy film still has higher corrosion resistance. | 11-11-2010 |
| 20100316887 | Sheet product having an outer surface optimized for anodization - The exemplary embodiments relate to an aluminum architectural sheet product in which a clad layer is applied to at least one side of a core layer. Preferably, the core layer is made of an alloy selected from the AA5XXX series alloys with a magnesium content greater than 3 weight %, and the clad layer (or each clad layer) is made of an alloy selected from alloys AA5005, AA5205, AA5052, AA5252 and AA5005A. The product may be provided with an anodic film on one or both faces and the film(s) may be covered with one or more layers, e.g. of paint. | 12-16-2010 |
| 20110014494 | MULTI-LAYERED SHEET OF ALUMINUM ALLOYS - Provided is a multi-layered sheet which has undergone heating corresponding to brazing, such as an aluminum-alloy radiator tube, or a multi-layered sheet such as an aluminum-alloy brazing sheet. The multi-layered sheet can have a reduced thickness and has excellent fatigue properties. The multi-layered sheet of aluminum alloys comprises a core layer ( | 01-20-2011 |
| 20110027610 | ALUMINUM ALLOY CLAD MATERIAL - Disclosed is an aluminum alloy clad material which includes a core material; a sacrificial anode material on one surface of the core material; and a filler material on the other surface of the core material and composed of an Al—Si alloy, in which the core material contains 0.3 to 2.0 percent by mass of Mn, 0.15 to 1.6 percent by mass of Si, 0.1 to 1.0 percent by mass of Cu, and 0.1 to 1.0 percent by mass of Mg, with the remainder including Al and inevitable impurities, the sacrificial anode material contains 7.0 to 12.0 percent by mass of Zn, 0.3 to 1.8 percent by mass of Mn, and 0.3 to 1.2 percent by mass of Si, with the remainder including Al and inevitable impurities, and has a thickness of 10 to 30 μm. The sacrificial anode material shows resistance to both local corrosion and general corrosion. | 02-03-2011 |
| 20110111254 | ALUMINIUM BRAZING SHEET MATERIAL - A brazing sheet material for CAB brazing without applying flux. The brazing sheet material including an aluminum core alloy layer provided with a first brazing clad layer material on one or both sides of the aluminum core layer and at least one second brazing clad layer material positioned between the aluminum core alloy layer and the first braze clad layer material. The second brazing clad layer material is an Al—Si alloy brazing material having 5% to 20% Si and 0.01% to 3% Mg, and the first brazing clad layer material is an Al—Si alloy brazing material having 2% to 14% Si and less than 0.4% Mg. Also disclosed is a brazed assembly manufactured in a brazing operation. | 05-12-2011 |
| 20110151275 | Ultrasound-Assisted Friction Stir Welding - A method for welding workpieces where at least two workpieces are welded together by means of friction stir welding, at least one of the workpieces being treated with ultrasound during the welding. | 06-23-2011 |
| 20110165437 | Automobile Body Part - The present invention relates to an automotive clad sheet product comprising a core layer and at least one clad layer wherein the core comprises an alloy of the following composition in weight %: Mg 0.45-0.8, Si 0.45-0.7, Cu 0.05-0.25, Mn 0.05-0.2, Fe up to 0.35, other elements (or impurities) <0.05 each and <0.15 in total, balance aluminium; and the at least one clad layer comprises an alloy of the following composition in weight %: Mg 0.3-0.7, Si 0.3-0.7, Mn up to 0.15, Fe up to 0.35, other elements (impurities) <0.05 each and <0.15 in total, balance aluminium. The clad automotive sheet product provides excellent hemmabtlity which does not substantially change over time and yet also provides a good age-hardening response after bake hardening. | 07-07-2011 |
| 20110236717 | ALUMINUM ALLOY BRAZING SHEET - There is provided an aluminum alloy brazing sheet having an improved brazability than in the related art while keeping the post-braze strength, workability, corrosion resistance, and the like at respective prescribed or higher levels. An aluminum alloy brazing sheet has a two-layered structure in which on one side of a core material, a brazing material is provided. The core material contains Si: 0.6 to 1.0 mass %, Cu: 0.6 to 1.0 mass %, Mn: 0.7 to 1.8 mass %, Mg: 0.1 to 0.7 mass %, and Ti: 0.06 to 0.20 mass %, and the balance including Al and inevitable impurities. The brazing material includes an aluminum alloy containing Si: 3.0 to 12.0 mass %, the gage of the aluminum alloy brazing sheet is 0.6 to 1.4 mm, and the area ratio of a {001} plane in the core material surface is 0.3 or more. | 09-29-2011 |
| 20110236718 | FRAME MEMBER FOR USE IN TWO-WHEELED VEHICLE AND ALL-TERRAIN VEHICLE, AND METHOD FOR PRODUCING THE SAME - A frame member for use in a two-wheeled vehicle and an all-terrain vehicle that includes a plurality of Al members each made of a 7000 series Al alloy having a high strength is provided in which weld crack sensitivity is reduced and a weld joint having an excellent strength is provided. The alloy composition of the 7000 series Al alloy, which provides the Al member, contains Cu: 0.01 to 0.50%, Mg: 0.5 to 2.1%, and Zn: 4.0 to 8.5%, the balance consisting of Al and inevitable impurities. Further, in the production of the frame member, the plurality of Al members is integrated by welding using a filler metal containing Mg: 5.5 to 8.0%, Cr: 0.05 to 0.25%, Ti: 0.25% or less, Si: 0.4% or less, Fe: 0.4% or less, Cu: 0.1% or less, Zr: 0.05% or less and Zn: 0.25% or less, and the balance consisting of Al and inevitable impurities. | 09-29-2011 |
| 20110250469 | ALUMINIUM COMPOSITE SHEET MATERIAL - Automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material is of an aluminium alloy selected from the group consisting of aa2xxx, aa5xxx and aa7xxx-series alloys, and wherein the clad sheet includes an AA6xxx-series alloy having less than 0.2 wt. % Cu or an AA5xxx-series alloy having less than 3.6 wt. % of Mg. | 10-13-2011 |
| 20110268987 | Mcralx Layer Having Differing Chromium and Aluminum Content - A two-ply MCrAlX layer is provided. The two-ply MCrAlX layer includes nickel and cobalt, but also Cr, Al and Y, differ significantly, in order to improve both oxidation resistance and thermal-mechanical strength. A layer system including a substrate and the two-ply MCrAlX layer is also provided. The MCrAlX layer includes an inner layer and an outer layer. | 11-03-2011 |
| 20120045659 | PROCESS FOR SURFACE TREATING ALUMINUM OR ALUMINUM ALLOY AND ARTICLE MADE WITH SAME - An article, includes a substrate made of aluminum or aluminum alloy and a AlON coating formed on the substrate. The AlON coating comprises, between about 50% and about 80% of atomic Al; between about 15% and about 40% of atomic O; and between about 5% and about 10% atomic N. | 02-23-2012 |
| 20120045660 | ALUMINUM ALLOY BRAZNG SHEET FOR HEAT EXCHANGERS AND ALUMINUM ALLOY BRAZED ARTICLE FOR HEAT EXCHANGERS - Disclosed is an aluminum alloy brazing sheet ( | 02-23-2012 |
| 20120058364 | BRAZED ALUMINUM LAMINATE MOLD TOOLING - A laminate aluminum block for forming an article includes a series of aluminum laminate plates to collectively form a tool body for forming an article in a forming operation. A series of aluminum brazing layers are formed for brazing together adjacent aluminum laminate plates. The series of aluminum laminate plates and the series of aluminum brazing layers are deoxidized. Draining apertures are formed through a plurality of the series of aluminum laminate plates. The series of aluminum laminate plates are stacked alternating with the aluminum brazing layers between adjacent aluminum laminate plates without a flux. The stacked series of alternating aluminum plates and aluminum brazing layers are pressed. The stacked series of alternating aluminum plates and aluminum brazing layers are heated in a vacuum furnace to a temperature wherein the aluminum brazing layers braze the aluminum laminate plates together and excess braze material drains from the draining apertures. | 03-08-2012 |
| 20120064366 | HOUSING AND METHOD FOR MANUFACTURING HOUSING - A housing includes a substrate, an aluminum layer deposited on the substrate, and an aluminum oxynitride layer deposited on the aluminum layer. The aluminum layer includes aluminum. The aluminum oxynitride layer includes aluminum, nitride, and oxygen. A method for manufacturing the housing comprises providing a substrate, depositing an aluminum layer on the substrate, and depositing an aluminum oxynitride layer on the aluminum layer. | 03-15-2012 |
| 20120064367 | Weldable Metal Article - The invention relates to an extruded or rolled clad metal article having a core metal layer and a cladding metal layer on at least one surface of the core layer, wherein the metals of the core metal layer and the cladding metal layer are each aluminium alloys, preferably an aluminium-magnesium alloy, having at least Sc in a range of 0.05% to 1%, and wherein the Sc-content in the core metal layer is lower than in the cladding metal layer. This further relates to a welded structure incorporating such a metal article. | 03-15-2012 |
| 20120129003 | High-strenght aluminum alloy brazing sheet and method of manufacture - An aluminum alloy brazing sheet having a core material of an aluminum alloy, and a filler material cladded on the core is disclosed. The core material is an aluminum alloy having about 0.05 to about 1.2 mass Si, about 0.05-about 1.0 mass % Fe, about 0.05-about 1.2 mass % Cu, and about 0.6-about 1.8 mass % Mn, balance Al and the inevitable impurities. The filler material includes an aluminum alloy having about 2.5-about 13.0 mass % Si. Also, there is provided a method of manufacturing such an aluminum alloy brazing sheet. | 05-24-2012 |
| 20120177947 | ALUMINIUM BRAZING SHEET - A multi layered aluminum alloy brazing sheet including a core material, an intermediate layer on at least one side of the core material, the intermediate layer comprising an Al—Si braze alloy, and a thin covering layer on top of the intermediate layer, The core material and the covering layer have a higher melting temperature than the Al—Si braze alloy. The covering layer includes Bi 0.01 to 1.0 wt-%, Mg≦0.01 wt-%, Mn≦1.0 wt-%, Cu≦1.2 wt-%, Fe≦1.0 wt-%, Si≦4.0 wt-%, Ti≦0.1 wt-%, Zr, Cr, V and/or Sc in total ≦0.2%, and unavoidable impurities each in amounts less than 0.05 wt-%, and a total impurity content of less than 0.2 wt-%, the balance including aluminium. A heat exchanger including the alloy brazing sheet. | 07-12-2012 |
| 20120231293 | ALUMINUM ALLOY CLAD SHEET FOR HEAT EXCHANGER - An aluminum alloy clad sheet for heat exchangers includes a core layer, a sacrificial layer disposed on one side of the core layer, and a brazing layer of an Al—Si alloy disposed on the other side of the core layer, wherein the core layer contains Si: 0.15% to 1.6% by mass, Mn: 0.3% to 2.0% by mass, Cu: 0.1% to 1.0% by mass, Ti: 0.02% to 0.30% by mass, and the remainder of Al and incidental impurities, and the sacrificial layer contains Zn: 4.0% to 10.0% by mass, Cr: 0.01% to 0.5% by mass, and the remainder of Al and incidental impurities. | 09-13-2012 |
| 20120237792 | COATING FOR IMPROVED WEAR RESISTANCE - In one aspect, coated cutting tools are described herein which, in some embodiments, can demonstrate improved wear resistance in one or more cutting applications. In some embodiments, a coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer deposited by physical vapor deposition and an outer deposited by physical vapor deposition over the inner layer. | 09-20-2012 |
| 20120237793 | MULTI-LAYER BRAZING SHEET - Various illustrative embodiments of a multi-layer brazing sheet are provided. The multi-layer brazing sheet demonstrates improved corrosion resistance on its exposed air side surface. | 09-20-2012 |
| 20120244384 | Stress Corrosion Resistant Aluminum Beverage End Closure - This invention provides an aluminum end closure for interconnection to a container, wherein the end closure comprises an aluminum alloy substrate and a cladding layer on the exterior of the substrate that is not susceptible to stress corrosion | 09-27-2012 |
| 20120288732 | Aluminium Composite Sheet Material - Automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material is of an aluminium alloy selected from the group consisting of AA2xxx, AA5xxx and AA7xxx-series alloys, and wherein the clad sheet includes an AA6xxx-series alloy having less than 0.2 wt. % Cu or an AA5xxx-series alloy having less than 3.6 wt. % of Mg. | 11-15-2012 |
| 20130017410 | Multi-Ply Aluminum Bonded Cookware - Cookware, such as a stock pot, fry pan, sauté pan, griddle, or grill, comprising a basic three-ply bonded composite includes two layers of an aluminum alloy, such as 3003 or the like, bonded on opposed sides to a core layer of higher purity aluminum, such as 1050, 1100, 1145, or the like, to define a three-ply composite cookware product. One or more additional layers of higher purity aluminum are bonded intermediate one or more additional layers of aluminum alloy to form five-ply, or seven-ply, or more, bonded composite cookware products. The exterior layers of aluminum alloy may also include a non-stick coating and/or an anodized coating. | 01-17-2013 |
| 20130034744 | METHOD FOR CASTING COMPOSITE INGOT - A method and apparatus are described for the casting of a composite metal ingot having two or more separately formed layers of one or more alloys. An open ended annular mould is provided having a divider wall dividing a feed end of the mould into at least two separate feed chambers. For each pair of adjacent feed chambers, a first alloy stream is fed through one of the pair of feed chambers into the mould and a second alloy stream is fed through another of the feed chambers. A self-supporting surface is generated on the surface of the first alloy stream and the second alloy stream is contacted with the first stream. By carefully selecting conditions and positions where the alloy streams meet, a composite metal ingot is formed in which the alloy layers are mutually attached with a substantially continuous metallurgical bond. | 02-07-2013 |
| 20130065080 | METHOD FOR MANUFACTURING CLAD MATERIAL AND EQUIPMENT FOR MANUFACTURING THE SAME - Skin material of a clad material is composed of one or more layers, each layer of the skin materials is made of a metal different from the core material in their component compositions, and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material. | 03-14-2013 |
| 20130157080 | CLAD MATERIAL - A clad material includes a core material, a first skin material covering one side of the core material, and a second skin material covering the other side of the core material. The core material is made of an Al alloy containing Cu (0.05 to 0.2 mass %), Mn (1.0 to 1.5 mass %), Zn (0.3 to 1.0 mass %), Ti (0.05 to 0.25 mass %), Fe (0.2 mass % or less), and Si (0.2 mass % or less), the balance being Al and unavoidable impurities. The first skin material is made of an Al alloy containing Si (6.8 to 11.0 mass %) and Zn (0.05 mass % or less), the balance being Al and unavoidable impurities. The second skin material is made of an Al alloy containing Si (4.0 to 6.0 mass %) and Cu (0.5 to 1.0 mass %), the balance being Al and unavoidable impurities. | 06-20-2013 |
| 20130244055 | ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGER - An aluminum alloy brazing sheet for heat exchangers has a core, a sacrificial material formed on one side of the core, and a brazing filler metal formed on the other side of core. The core is made of an aluminum alloy containing predetermined amounts of Si, Cu, and Mn, the balance being Al and unavoidable impurities. The sacrificial material is made of an aluminum alloy containing predetermined amounts of Si, Zn, and Mg with the balance of Al and unavoidable impurities. The brazing filler metal is made of an aluminum alloy. The aluminum alloy brazing sheet for heat exchangers has a work hardening exponent n of not less than 0.05. The aluminum alloy brazing sheet for heat exchangers has excellent strength and corrosion resistance even when it is formed into a thin material and also has excellent high frequency weldability and weld cracking resistance during electric resistance welding (high frequency welding properties). | 09-19-2013 |
| 20130260175 | ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGER - An aluminum alloy brazing sheet for heat exchangers has a core, a sacrificial material formed on one side of the core, and a brazing filler metal formed on the other side of the core. The core is made of an aluminum alloy containing Si, Cu, Mn, and Al. The sacrificial material is made of an aluminum alloy containing Si, Zn, Mg, and Al. The brazing filler metal is made of an aluminum alloy. The aluminum alloy brazing sheet for heat exchangers has a work hardening exponent n of not less than 0.05. The core has an average crystal grain size of not more than 10 μm in a cross-section. The aluminum alloy brazing sheet for heat exchangers has excellent strength and corrosion resistance even when it is formed into a thin material and also has excellent high frequency weldability and weld cracking resistance during electric resistance welding. | 10-03-2013 |
| 20130266818 | ARTICLE INCLUDING A WELD JOINT - An article is provided and includes a first part having a first edge defined at an intersection of first and second surfaces where the first and second surfaces form a first angle, a second part having a second edge defined at an intersection of third and fourth surfaces where the third and fourth surfaces form a second angle which is different from the first angle and a weld joint formed at locations where the first surface contacts the third surface. | 10-10-2013 |
| 20130302641 | UNDERPOTENTIAL DEPOSITON OF METAL MONOLAYERS FROM IONIC LIQUIDS - A metal article comprises an alloy substrate having a surface and a non-diffused metal monolayer disposed thereon. The surface has a first surface work function value Φ | 11-14-2013 |
| 20130302642 | MULTI-LAYER ALUMINUM ALLOY SHEET PRODUCT, SHEET PRODUCT FOR TUBES FOR HEAT EXCHANGERS AND METHODS OF MAKING - An aluminum sheet product comprises: a core layer comprising one of a 3xxx, 5xxx and 6xxx aluminum alloy; and a liner layer comprising one of a 3xxx aluminum alloy having an additive of 0.5-5% Zn, and a 7xxx aluminum alloy. In some embodiments, the aluminum sheet product r has an O temper pre-braze tensile strength of at least 20 Ksi. In some embodiments the corrosion potential difference between the liner and core is at least 30 millivolts. In some embodiments, the aluminum sheet product further comprises an inner layer comprising one of a 3xxx and a 4xxx aluminum alloy. | 11-14-2013 |
| 20130302643 | ALUMINIUM ALLOY FREE FROM SI PRIMARY PARTICLES - The invention relates to an aluminium alloy, and aluminium alloy product consisting at least in part of an aluminium alloy, an ingot formed from an aluminium alloy, and also a method for producing an aluminium alloy. An improved soldering process is achieved by an AlSi aluminium alloy that has the following proportions of alloy components in percentage by weight: | 11-14-2013 |
| 20140037983 | TITANIUM ALUMINIDE COMPONENTS AND METHODS FOR MANUFACTURING THE SAME FROM ARTICLES FORMED BY CONSOLIDATION PROCESSES - Substantially defect-free titanium aluminide components and methods are provided for manufacturing the same from articles formed by consolidation processes. The method includes providing an intermediate article comprised of a titanium aluminide alloy and formed by a consolidation process. The intermediate article is encapsulated with an aluminum-containing encapsulation layer. The intermediate article is compacted after the encapsulation step. A substantially defect-free titanium aluminide component comprises a compacted three-dimensional article comprised of titanium aluminide and formed by a consolidation process and an aluminum-containing encapsulation layer on at least one surface of the compacted three-dimensional article. The aluminum-containing encapsulation layer comprises an aluminide material, MCrAlY wherein M is cobalt, nickel, or a combination of cobalt and nickel, or TiAlCr. | 02-06-2014 |
| 20140037984 | METHOD OF PREPARATION PRIOR TO THE WELDING OF LITHIUM-ALUMINIUM ALLOY PRODUCTS - The present invention relates to aluminum-lithium alloys in general and, in particular, such products as used in the aircraft industry and the welding of these. | 02-06-2014 |
| 20140134458 | ALUMINUM-ALLOY BRAZING SHEET AND METHOD OF MANUFACTURING SAME - An aluminum-alloy brazing sheet having good corrosion resistance is provided. The aluminum-alloy brazing sheet comprises a core made of an aluminum alloy, a brazing filler metal made of an Al—Si based alloy and clad on one surface of the core, and a sacrificial anode material clad on the other surface of the core, the sacrificial anode material containing Zn: 1.0 to 6.0 mass %, Si: 0.5 to 1.5 mass %, Fe: 0.5 to 1.5 mass %, and Ti: 0.05 to 0.20 mass %, the core containing Si: 0.5 to 1.2 mass %, Fe: 0.05 to 0.60 mass %, Cu: 0.3 to 1.0 mass %, Mn: 0.5 to 1.6 mass %, and Ti: 0.05 to 0.20 mass %, and Vickers hardness of the sacrificial anode material after heating conducted in the same way as the brazing of the brazing sheet being not less than 30 Hv. A method of manufacturing the aluminum-alloy brazing sheet is also provided. | 05-15-2014 |
| 20140193666 | Aluminium Composite Material with AlMgSi Core Layer - The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an AlMgSi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (T4) state than the AlMgSi layer, wherein the strip has a uniform strain (A | 07-10-2014 |
| 20140220381 | CLAD SHEET FOR MOTOR VEHICLE BODY - The subject of the invention is a composite sheet material made of aluminium alloy for motor vehicle body components, in which a cladding sheet is applied to at least one side of a core, the compositions of the core and of the cladding sheet, in weight percentages, being such as below (See table): other elements <0.05 each and 0.15 in total, remainder aluminium. Another subject of the invention is the process for manufacturing said composite sheet material by co-rolling. | 08-07-2014 |
| 20140272459 | CORROSION RESISTANT ALUMINUM COATING ON PLASMA CHAMBER COMPONENTS - Components of semiconductor material processing chambers are disclosed, which may include a substrate and at least one corrosion-resistant coating formed on a surface thereof. The at least one corrosion-resistant coating is a high purity metal coating formed by a cold-spray technique. An anodized layer can be formed on the high purity metal coating. The anodized layer comprises a process-exposed surface of the component. Semiconductor material processing apparatuses including one or more of the components are also disclosed, the components being selected from the group consisting of a chamber liner, an electrostatic chuck, a focus ring, a chamber wall, an edge ring, a plasma confinement ring, a substrate support, a baffle, a gas distribution plate, a gas distribution ring, a gas nozzle, a heating element, a plasma screen, a transport mechanism, a gas supply system, a lift mechanism, a load lock, a door mechanism, a robotic arm and a fastener. Methods of making the components and methods of plasma processing using the components are also disclosed. | 09-18-2014 |
| 20140272460 | BRAZING SHEET CORE ALLOY FOR HEAT EXCHANGER - The present invention provides a new aluminum alloy material which may be used for a core alloy of a corrosion-resistant brazing sheet. This core alloy displays with high strength, and good corrosion resistance for use in heat exchangers. This aluminum alloy material was made by direct chill (DC) casting. The present inventions also provides corrosion-resistant brazing sheet packages including the aluminum alloy material as a core and one or more cladding layers. | 09-18-2014 |
| 20140272461 | CORROSION-RESISTANT BRAZING SHEET PACKAGE - This application discloses a corrosion-resistant brazing sheet package for use in manufacturing tubing. The brazing sheet package includes a core layer of aluminum-containing alloy comprising from 0.1 wt % to 0.2 wt % of titanium. The core layer has a first side and a second side. The first side of the core layer is adjacent to a first cladding layer to form a first interface. The second side of the core layer is adjacent to a second cladding layer to form a second interface. The first cladding layer and the second cladding layer each include from 2.5 wt % to 4.0 wt % of zinc. | 09-18-2014 |
| 20140272462 | CLAD SHEET ALLOYS FOR BRAZING APPLICATIONS - This application discloses a multilayer aluminum material comprising an aluminum alloy core and aluminum alloy cladding, wherein the aluminum alloy cladding contains 0.1-1.0 wt % Cu, 0.1-0.5 wt % Fe, 0.1-1.0 wt % Mn, 3-15 wt % Si, 0.005-0.15 wt % Ti and >3-≦7 wt % Zn, remainder Al. The aluminum alloy cladding can also optionally contain one or more of 0.001-0.3 wt % Mg, 0.001-0.01 wt % Ni or 0.001-0.05 wt % of at least one of Sr, Ca or Na. A process for producing the material is also described. The material can be produced in sheet form and is suitable for brazing application. The metal forms fabricated from the multilayer aluminum material by a process comprising brazing steps are also described. | 09-18-2014 |
| 20140272463 | CLAD SHEET ALLOYS FOR BRAZING APPLICATIONS - This application discloses a multilayer aluminum material having an aluminum alloy core and an aluminum alloy cladding, wherein the aluminum alloy cladding contains ≦1.0 wt % Cu, ≦0.5 wt % Fe, ≦1.0 wt % Mn, ≦15 wt % Si, ≦0.15 wt % Ti, ≦7 wt % Zn and at least one of Sr or Na, remainder Al. The aluminum alloy cladding can also contain one or more of ≦0.2 wt % Mg or ≦0.05 wt % Ni. A process for producing the material is also disclosed. The material can be produced in sheet form and is suitable for brazing application. The metal forms fabricated from the multilayer aluminum material by a process comprising brazing steps are also disclosed. | 09-18-2014 |
| 20140315042 | BRAZING SHEET FOR FLUX-FREE BRAZING AND METHOD FOR PRODUCING SAME - A brazing sheet for flux-free brazing, comprising a core material, a brazing material disposed on at least one surface of the core material, and a thin skin material disposed on the brazing material, wherein the core material is made of an aluminum alloy having a higher melting point than that of the brazing material; the brazing material is made of an Al—Si—Mg based alloy and has a thickness of 25 to 250 μm; the thin skin material is made of an aluminum alloy having a higher melting initiation temperature than the brazing material and containing substantially no Mg, and has a thickness of 5 to 30 μm; and a content of an oxide existing at an interface between the brazing material and the thin skin material is 0.1 ppm or less in weight ratio with respect to the entire clad material. The present invention provides a brazing sheet for flux-free brazing, which has a thin skin material, with uniform brazing characteristics, and enables stable joining. | 10-23-2014 |
| 20140322558 | ALUMINUM ALLOY CLAD MATERIAL FOR FORMING - An aluminum alloy clad material for forming includes: an aluminum alloy core material containing Mg: 3.0 to 10% (mass %, the same hereinafter), and the remainder being Al and inevitable impurities; an aluminum alloy surface material which is cladded on one side or both sides of the core material, the thickness of the clad for one side being 3 to 30% of the total sheet thickness, and which has a composition including Mg: 0.4 to 5.0%, and the remainder being Al and inevitable impurities; and an aluminum alloy insert material which is interposed between the core material and the surface material, and has a solidus temperature of 580° C. or lower. | 10-30-2014 |
| 20140329109 | METHOD FOR BRAZING SHEET MATERIAL AND HEAT EXCHANGER - In a method for brazing a sheet material without use of flux, an inert gas is firstly introduced into an oxygen pump to reduce an oxygen partial pressure in the inert gas to 1×10 | 11-06-2014 |
| 20140356647 | ALUMINUM ALLOY CLAD MATERIAL FOR FORMING - The aluminum alloy clad material for forming of the present disclosure includes: an aluminum alloy core material containing Mg: 0.2 to 1.5% (mass %, the same hereinafter), Si: 0.2 to 2.5%, Cu: 0.2 to 3.0%, and the remainder being Al and inevitable impurities; an aluminum alloy surface material which is cladded on one side or both sides the core material, the thickness of the clad for one side being 3 to 30% of the total sheet thickness, and which has a composition including Mg: 0.2 to 1.5%, Si: 0.2 to 2.0%, Cu being restricted to 0.1% or smaller, and the remainder being Al and inevitable impurities; and an aluminum alloy insert material which is interposed between the core material and the surface material, and has a solidus temperature of 590° C. or lower. | 12-04-2014 |
| 20150017470 | BRAZING METHOD OF ALUMINUM MATERIAL AND BRAZED STRUCTURE - In order to enable a satisfactory fluxless brazing without needing flux or vacuum facilities, a brazing object including an aluminum alloy material provided with an Al—Si—Mg brazing filler metal is joined by the Al—Si—Mg brazing filler metal without the use of flux by heating the aluminum alloy material, when raising the temperature in a brazing furnace, at least in a temperature range of 450° C. to before melting of the filler metal under a first inert gas atmosphere having an oxygen concentration of preferably 50 ppm and following by heating at least at or above a temperature at which the filler metal starts to melt under a second inert gas atmosphere having an oxygen concentration of preferably 25 ppm and a nitrogen gas concentration of preferably 10% by volume or less. The oxygen concentration and nitrogen concentration in the atmosphere in the course of brazing are controlled in this way, whereby the reliability of a joint is remarkably improved, compared with conventional fluxless brazing methods, while suppressing cost increases as much as possible. | 01-15-2015 |
| 20150037607 | ALUMINUM ALLOY BRAZING SHEET AND METHOD FOR PRODUCING THE SAME - An aluminum alloy brazing sheet makes it possible to implement a stable brazability equal to that achieved by brazing using flux even if an etching treatment is not performed on the brazing site. The aluminum alloy brazing sheet is used to braze aluminum in an inert gas atmosphere without using flux, the brazing sheet including a core material and a filler metal, one side or each side of the core material being clad with the filler metal, the core material being formed of an aluminum alloy that includes 0.2 to 1.3 mass % of Mg, the filler metal including 6 to 13 mass % of Si and 0.004 to 0.1 mass % of Li, with the balance being aluminum and unavoidable impurities, a surface oxide film having been removed from the brazing sheet, and an oil solution that decomposes when heated at 380° C. or less in an inert gas having been applied to the brazing sheet. | 02-05-2015 |
| 20150050520 | ALUMINUM ALLOY MATERIAL, ALUMINUM ALLOY STRUCTURE, AND MANUFACTURING METHOD FOR SAME - An aluminum alloy material contains Si: 1.0 mass % to 5.0 mass % and Fe: 0.01 mass % to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm | 02-19-2015 |
| 20150072169 | Automobile Body Part - The present invention relates to an automotive clad sheet product comprising a core layer and at least one clad layer wherein the core comprises an alloy of the following composition in weight %: Mg 0.45-0.8, Si 0.45-0.7, Cu 0.05-0.25, Mn 0.05-0.2, Fe up to 0.35, other elements (or impurities) <0.05 each and <0.15 in total, balance aluminium; and the at least one clad layer comprises an alloy of the following composition in weight %: Mg 0.3-0.7, Si 0.3-0.7, Mn up to 0.15, Fe up to 0.35, other elements (impurities) <0.05 each and <0.15 in total, balance aluminium. The clad automotive sheet product provides excellent hemmability which does not substantially change over time and yet also provides a good age-hardening response after bake hardening. | 03-12-2015 |
| 20150072170 | FUSION WELDABLE FILLER ALLOYS - Al—Mg and Al—Mg—Zn weld filler alloy compositions for use with fusion weldable 7xxx, 6xxx, 5xxx and 2xxx series aluminum alloy base metals are disclosed. The weld filler alloys may be used for joining a first aluminum base metal segment to a second aluminum base metal segment, where the base metal segments is at least one of 7xxx, 6xxx, 5xxx and 2xxx series aluminum alloy. The weld filler alloys, in wire or rod form, may also be used to repair a defective weld. | 03-12-2015 |
| 20150118517 | ALUMINUM ALLOY BRAZING SHEET - An aluminum alloy brazing sheet makes it possible to inexpensively braze aluminum in a nitrogen gas furnace without using flux and a toxic element. The aluminum alloy brazing sheet is used for brazing aluminum in an inert gas atmosphere without using flux, and includes a core material and a filler metal, one side or each side of the core material being clad with the filler metal, the core material being formed of an aluminum alloy that includes 0.2 to 1.3 mass % of Mg, and the filler metal including 6 to 13 mass % of Si and 0.004 to 0.1 mass % of Li, with the balance being aluminum and unavoidable impurities. | 04-30-2015 |
| 20150321293 | ALUMINUM ALLOY BRAZING SHEET - An aluminum alloy brazing sheet makes it possible to inexpensively braze aluminum in a nitrogen gas furnace without using flux and a toxic element. The aluminum alloy brazing sheet is used for brazing aluminum in an inert gas atmosphere without using flux, and includes a core material and a filler metal, one side or each side of the core material being clad with the filler metal, the core material being formed of an aluminum alloy that includes 0.2 to 1.3 mass % of Mg, and the filler metal including 6 to 13 mass % of Si and 0.004 to 0.1 mass % of Li, with the balance being aluminum and unavoidable impurities. | 11-12-2015 |
| 20150336167 | A METHOD OF FORMING A COMPONENT COMPRISING A SLEEVE MEMBER FORMED FROM A METAL MATRIX COMPOSITE - Embodiments of the present invention provide a method of forming a component comprising; providing a sleeve member formed from a metal matrix, composite material; and casting a cast portion of the component whereby at feast a portion of the cast portion Is provided within the sleeve member. Embodiments of the invention have the advantage that a component of increased stiffness may be fabricated compared with a cast component not comprising the sleeve member. The component may be formed to he of greater stiffness and reduced weight compared with a component of comparable strength and stiffness formed from a material such as steel. | 11-26-2015 |
| 20160040312 | SACRIFICIAL COATING AND PROCEDURE FOR ELECTROPLATING ALUMINUM ON ALUMINUM ALLOYS - A method of applying a protective coating with improved adhesion on an aluminum alloy component includes first pretreating the surface of a component by depositing a sacrificial protective immersion layer using a zincating or similar process. Portions of the protective immersion layer as well as portions of the underlying aluminum alloy substrate are then electrolytically etched off in an ionic liquid. A protective aluminum coating is then electrodeposited on the component in an ionic liquid | 02-11-2016 |
| 20160089860 | ALUMINUM ALLOY MATERIAL HAVING THERMAL BONDING FUNCTION IN SINGLE LAYER, MANUFACTURING METHOD FOR SAME, AND ALUMINUM BONDED BODY USING THE ALUMINUM ALLOY MATERIAL - This invention provides an aluminum alloy material capable of being thermally bonded in a single layer without using a bonding agent, such as a brazing or welding filler metal. This invention also provides a bonding method for the aluminum alloy material, and an aluminum bonded body using the aluminum alloy material. The aluminum alloy material is made of an aluminum alloy containing Si: 1.0 to 5.0 mass % and Fe: 0.01 to 2.0 mass % with the balance Al and inevitable impurities. The aluminum alloy material contains 10 to 1×10 | 03-31-2016 |
| 20160101488 | BRAZING SHEET - In one embodiment, a brazing sheet comprises: a core layer, a braze liner on the first side of the core layer; and a waterside liner on the second side of the core layer. The core layer is comprised of a 3xxx series aluminum alloy. The waterside liner is an aluminum alloy comprising: 7-20 wt % Zn; up to 0.25 wt % Si; up to 0.1 wt % Cu; up to 0.25 wt % Mn; up to 0.1 wt % Mg; and up to 0.1 wt % Cr. In some embodiments, the brazing sheet has a thickness of 60-180 microns. In some embodiments, the waterside liner comprises 1-15% of the thickness of the brazing sheet. | 04-14-2016 |
| 20160129672 | UNDERPOTENTIAL DEPOSITION OF METAL MONOLAYERS FROM IONIC LIQUIDS - A metal article comprises an alloy substrate having a surface and a non-diffused metal monolayer disposed thereon. The surface has a first surface work function value Φ | 05-12-2016 |
| 20160169600 | ALUMINUM ALLOY BRAZING SHEET AND METHOD FOR PRODUCING SAME | 06-16-2016 |
| 20160250720 | MULTILAYER BRAZING SHEET FOR VACUUM BRAZE APPLICATIONS | 09-01-2016 |
| 20180022067 | ALUMINUM-ALLOY-CLAD PLATE AND ALUMINUM-ALLOY-CLAD STRUCTURAL MEMBER | 01-25-2018 |
