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| Number | Title | Issue Date |
| 8017072 | Dispersion strengthened L1aluminum alloys An improved L12 aluminum alloy having magnesium or nickel; at least one of scandium, erbium, thulium, ytterbium, and lutetium; at least one of gadolinium, yttrium, zirconium, titanium, hafnium, and niobium; and at least one ceramic reinforcement. Aluminum... | 09/13/2011 |
| 7910053 | Semiconductor device and active matrix display device A semiconductor device includes a semiconductor layer, an Al alloy film electrically connected to the semiconductor layer, and a transparent electrode layer directly contacting with the Al alloy film at least over an insulating substrate. The Al alloy film includes ... | 03/22/2011 |
| 7237418 | Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal It is an object to realize and establish new extrusion technology for manufacturing a light-metal hollow member (product) having excellent mechanical properties with constant stability and also efficiently manufacturing the product having a strength satisfying a req... | 07/03/2007 |
| 7169478 | Aluminum-based multinary alloys and their use as heat- and corrosion-resistant coatings Multinary alloys, in particular for use as coatings, if appropriate in combination with other types of layers, for components which are exposed to high temperatures and corrosive gases. The alloys are of the general form: Al—Ni—Ru-M, where at least one B2 phase ... | 01/30/2007 |
| 6974510 | Aluminum base alloys High strength, high ductility aluminum base alloys containing from 3 to 18.5 atomic percent nickel and 3 to 14.0 atomic percent yttrium, said alloy being in the devitrified state and containing less than 40 percent intermetallic phases. ... | 12/13/2005 |
| 6929726 | Sputtering target, Al interconnection film, and electronic component A sputtering target consists essentially of 0.1 to 50% by weight of at least one kind of element that forms an intermetallic compound with Al, and the balance of Al. The element that forms an intermetallic compound with Al is uniformly dispersed in the target textur... | 08/16/2005 |
| 6896749 | Rolled or extruded aluminium Al-Mn alloy products with improved corrosion resistance The invention concerns a rolled or extructed product, in particular a tube, made of an alloy composition (expressed in wt. %) comprising: Si | 05/24/2005 |
| 6783730 | Al-Ni-Mn casting alloy for automotive and aerospace structural components There is claimed an Al—Ni—Mn based alloy for die casting, squeeze casting, permanent mold casting, sand casting and/or semi-solid metal forming. The composition of this alloy includes, by weight percent: about 2-6% Ni, about 1-3% Mn, less than about 1% Fe, less ... | 08/31/2004 |
| 6736947 | Sputtering target, A1 interconnection film, and electronic component A sputtering target consists essentially of 0.1 to 50% by weight of at least one kind of element that forms an intermetallic compound with Al, and the balance of Al. The element that forms an intermetallic compound with Al is uniformly dispersed in the target textur... | 05/18/2004 |
| 6736911 | Aluminum alloy, aluminum alloy foil, container and method of preparing aluminum alloy foil An aluminum alloy contains at least 0.0001 mass % and not more than 0.03 mass % of copper, at least 0.0005 mass % and not more than 0.2 mass % of silicon, at least 0.5 mass % and not more than 4 mass % of manganese and at least 0.5 mass % and not more than 3 mass % ... | 05/18/2004 |
| 6733726 | High corrosion resistance aluminum alloy An aluminum-based die casting alloy exhibiting improved corrosion resistance and good die-castability contains from about 4.5 to about 12 percent silicon by weight, at least 87 percent aluminum by weight, from about 0.25 percent to about 0.6 percent manganese by wei... | 05/11/2004 |
| 6673168 | Material on an aluminum basis for anti-friction bearings An aluminum-based material for anti-friction bearings composed of an aluminum alloy with 10-25 wt % tin or 5-25 wt % lead, impurity-caused components characterized by 0.75-2.5 wt % iron and an alloy additive capable of forming an intermetallic compound ha... | 01/06/2004 |
| 6638377 | Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability An aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability and a method of fabricating the same. The aluminum alloy piping material is made of an aluminum alloy which contains 0.3-1.5% of Mn, 0.01-0.20% of Fe... | 10/28/2003 |
| 6638375 | Aluminum bearing alloy An aluminum bearing alloy includes, by mass, 3 to 40% Sn, 0.5 to 7% Si, 0.05 to 2% Fe, balance of Al, and unavoidable impurities. In the alloy, a ternary-element intermetallic compound of Al--Si--Fe and Si particles are contained as hard particles.... | 10/28/2003 |
| 6635362 | High temperature coatings for gas turbines Coating for high temperature gas turbine components that include a MCrAlX phase, and an aluminum-rich phase, significantly increase oxidation and cracking resistance of the components, thereby increasing their useful life and reducing operating costs. The... | 10/21/2003 |
| 6572715 | Aluminum alloy support body for a presensitized plate and method of producing the same The present invention provides an aluminum alloy support body for a presensitized plate in which the uniformity of the grained surface due to electrochemical etching is further improved, and a method of producing the same. The aluminum alloy support body ... | 06/03/2003 |
| 6508888 | Stabilizer conductor comprising an aluminum based cryogenic stabilizer A superconducting conductor and method for its production. The conductor is formed of least one superconducting core and an aluminum based cryogenic stabilizer which is a high purity Al--Fe--Ni aluminum alloy having a composition, in % by weight: 200 ppmà... | 01/21/2003 |
| 6494137 | Support for lithographic printing plate and presensitized plate A support for a lithographic printing plate obtained by performing surface graining and anodizing of an aluminum alloy plate, wherein the foregoing aluminum alloy plate contains specific contents of Fe, Si, Cu, Ti, Zn and Mg, with the balance being Al and... | 12/17/2002 |
| 6471794 | Fin material for brazing An aluminum alloy fin material for brazing which is composed of an aluminum alloy comprising above 0.1 wt % to 3 wt % of Ni, above 1.5 wt % to 2.2 wt % of Fe, and 1.2 wt % or less of Si, and at least one selected from the group consisting of 4 wt % or les... | 10/29/2002 |
| 6408938 | Heat exchanger An aluminum alloy containing (in wt. %): 0.2-0.5 Fe; 0.7-1.2 Si; 1.2-1.6 Mn; up to 0.3 Mg; up to 0.5 Cu; up to 0.2 Zn; up to 0.1 Ti is used to make the fins of heat exchangers particularly car radiators. The finstock has high post braze strength and therm... | 06/25/2002 |
| 6352789 | Brazing sheet and method of making same The invention relates to a brazing sheet with a two-layer structure or a three-layer structure, having a core sheet made of an aluminium alloy core material and on one side or both sides thereof a brazing layer of an aluminium alloy containing silicon as ... | 03/05/2002 |
| 6352671 | Aluminum alloy A corrosion-resistant aluminum alloy includes 91%-95.7% by weight aluminum, 0.5%-1% by weight scandium, 3%-5% by weight magnesium, 0.5%-2% by weight nickel, and 0.3%-1% by weight chromium.... | 03/05/2002 |
| 6350532 | Aluminum alloy composition and method of manufacture The invention relates to a recyclable aluminum foil. The foil is made of an alloy containing 0.2%-0.5% Si, 0.4%-0.8% Fe, 0.1%-0.3% Cu, and 0.05%-0.3% Mn by weight. with the balance aluminum and incidental impurities. The foil contains at least about 2% by... | 02/26/2002 |
| 6194082 | Support for lithographic printing plate A support for a lithographic printing plate in which uniform pits are efficiently formed by electrochemically graining treatment, always independently of electrolytic conditions to give excellent printing performance, which comprises an aluminum alloy pla... | 02/27/2001 |
| 6123899 | Master alloy hardeners This invention relates to master alloy hardeners for use in preparing aluminum base alloys. The respective concentrations of the alloying elements in the master alloy hardener are a multiple equal to or greater than 2 of the concentrations of such element... | 09/26/2000 |
| 6106641 | Aluminum alloy sheet for cross fin and production thereof A continuous-cast and cold-rolled aluminum alloy sheet for a cross fin, characterized by a chemical composition consisting of not less than 0.05 wt % and less than 0.30 wt % Fe, more than 0.03 wt % and less than 0.10 wt % Mn, an amount of a grain refining... | 08/22/2000 |
| 6096438 | A1-N1-Y alloy films for electrodes of semiconductor devices and sputtering targets for depositing the A1-N1-Y alloy films The invention provides an Al alloy film for use as an electrode of a semiconductor device and also provides an Al alloy sputtering target used to produce such an Al alloy film wherein the Al alloy film has not only a low resistivity equal to or less than ... | 08/01/2000 |
| 6024806 | A1-base alloy having excellent high-temperature strength An Al-base alloy prepared by hot-working a mixture of an Al alloy powder and dan Ni powder to join the powders and having a structure wherein Ni--Al intermetallic compounds are dispersed. The powder mixture can be hot-worked in the solid-phase temperature... | 02/15/2000 |
| 6017403 | High strength and high rigidity aluminum-based alloy An aluminum-based alloy having the general formula Alx Ly Mz (wherein L is Mn or Cr; M is Ni, Co, and/or Cu; and x, y, and z, representing a composition ratio in atomic percentages, satisfy the relationships x+y+z=100, 75à... | 01/25/2000 |
| 5925199 | Process for producing a thixocast semi-molten material Solid and liquid phases coexist in a semi-molten casting material. A plurality of composite-solid phases having liquid and solid phase regions and a plurality of single-solid phases exist as the solid phases in a mixed state in an outer layer portion of t... | 07/20/1999 |
| 5911845 | Extruded articles of age-hardening aluminum alloy and method for production thereof A high-strength extruded article of an age-hardening aluminum alloy capable of educing an achromatic dark gray color after the anodizing treatment thereof and a method for the production thereof are disclosed. The method comprises subjecting an alloy bill... | 06/15/1999 |
| 5902546 | Aluminum alloy impeller and manufacturing method of the same There is disclosed a high heat resistant aluminum alloy impeller, which is suitably used as an impeller, especially for a centrifugal compressor, and for the rotor and the blade of a turbo molecular pump or the scroll of a scroll compressor. Also, a metho... | 05/11/1999 |
| 5900210 | High-strength and high-ductility aluminum-base alloy A high-strength and high-ductility aluminum-base alloy consisting of a composition of general formula: Alba1 Mna Sib or Alba1 Mna Sib TMc (wherein TM is one or more elements selected ... | 05/04/1999 |
| 5858131 | High strength and high rigidity aluminum-based alloy and production method therefor An aluminum-based alloy having the general formula Al100 -(a+b)Qa Mb (wherein Q is V, Mo, Fe, W, Nb, and/or Pd; M is Mn, Fe, Co, Ni, and/or Cu; and a and b, representing a composition ratio in atomic percentages, satisfy t... | 01/12/1999 |
| 5837388 | Aluminum alloy solder material, its manufacturing method, brazing sheet using this material, and method of manufacturing aluminum alloy heat exchanger using this sheet The present invention relates to an Al alloy solder material comprising a composition containing Si in an amount of more than 7.0 to 12.0% or less by weight, Cu in an amount of more than 0.4 to 8.0% or less by weight, Zn in an amount of more than 0.5 to 6... | 11/17/1998 |
| 5809393 | Sputtering target with ultra-fine, oriented grains and method of making same A sputtering target comprising a body of metal such as aluminum and its alloy with an ultrafine grain size and small second phase. Also described is a method for making an ultra-fine grain sputtering target comprising melting, atomizing, and depositing at... | 09/15/1998 |
| 5795541 | Aluminum alloy sheet for lithographic printing plates and method for manufacturing the same An aluminum alloy sheet for printing plate contains Fe: 0.2 to 0.6 Wt %, Si: 0.03 to 0.15 Wt %, Ti: 0.005 to 0.05 Wt %, Ni: 0.005 to 0.20 Wt %, and remainder of Al and inevitable impurity, wherein a ratio of Ni content and Si content satisfies 0.1ࣘNi/Si... | 08/18/1998 |
| 5750288 | Modified lithium nickel oxide compounds for electrochemical cathodes and cells The present invention relates to electrochemical cells, and more particularly to secondary lithium intercalation cells. Nickel is employed as a component "M" in an active cathode material represented by the formula Lix My Oz | 05/12/1998 |
| 5714018 | High-strength and high-toughness aluminum-based alloy A high-strength and high-toughness aluminum-based alloy having a composition represented by the general formula: Ala Nib Xc Md Qe, wherein X is at least one element selected from the group consisting ... | 02/03/1998 |
| 5667600 | Aluminum alloys containing beryllium and investment casting of such alloys Disclosed is a practical aluminum-based alloy containing 1 to 99 weight percent beryllium and improved methods for the investment casting of net shape aluminum-beryllium alloy parts.... | 09/16/1997 |
