Class 420/460 - Aluminum containing

Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy, or metallic composition which additionally contains aluminum.
No. of patents: 85
Last issue date: 07/01/2008

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Number	Title	Issue Date
7393499	Ni alloy anode material for Ni electroplating The invention relates to a Ni alloy anode material for Ni electroplating, which exhibits high plating yield. The Ni alloy anode material comprises a Ni alloy consisting essentially of high-purity Ni having purity of 99.99 mass % or higher and, as an alloy component,...	07/01/2008
7361302	Oxidation and fatigue resistant metallic coating The present invention relates to a metallic coating to be deposited on gas turbine engine components. The metallic coating comprises up to 18 wt % cobalt, 3.0 to 18 wt % chromium, 5.0 to 15 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.6 wt % hafnium, up to 0.3 wt...	04/22/2008
7316850	Modified MCrAlY coatings on turbine blade tips with improved durability There is provided a method for depositing a modified MCrAlY coating on a turbine blade tip. The method utilizes laser deposition techniques to provide a metallurgical bond between a turbine blade substrate, such as a superalloy substrate, and the modified MCrAlY com...	01/08/2008
7273662	High-temperature coatings with Pt metal modified γ-Ni+γ′-NiAl alloy compositions An alloy including a Pt-group metal, Ni and Al in relative concentration to provide a γ-Ni+γ′-Ni3Al phase constitution, and a coating including the alloy. ...	09/25/2007
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
7052782	High-temperature protection layer A high-temperature protection layer contains (% by weight) 23 to 27% Cr, 4 to 7% Al, 0.1 to 3% Si, 0.1 to 3% Ta, 0.2 to 2% Y, 0.001 to 0.01% B, 0.001 to 0.01% Mg and 0.001 to 0.01% Ca, remainder Ni and inevitable impurities. Optionally, the Al content is in a range ...	05/30/2006
6926751	Conductive metal particles, conductive composite metal particles and applied products using the same Disclosed are provides conductive metal particles and conductive composite metal particles by which conductive materials having stable conductivity can be provided, and applied product thereof. The conductive metal particles have a number average particle dia...	08/09/2005
6902633	Nickel-base-alloy A nickel-base alloy consists of, by weight, about 15.0 to about 17.0% chromium, about 7.0 to about 10.0% cobalt, about 1.0 to about 2.5% molybdenum, about 2.0 to about 3.2% tungsten, about 0.6 to about 2.5% columbium, less than 1.5% tantalum, about 3.0 to about 3.9%...	06/07/2005
6808570	Fin and tube for high-temperature heat exchanger A fin and a tube for a high-temperature heat exchanger are made of a nickel-based alloy which contains 2.0 to 5.0% of Al and further contains, as required, at least one selected from the group consisting of 0.1 to 2.5% of Si, 0.8 to 4.0% of Cr, and 0.1 to 1.5% of Mn...	10/26/2004
6756131	High temperature corrosion resistant alloy, thermal barrier coating material, and gas turbine using high temperature corrosion resistant alloy A high temperature corrosion resistant alloy composition comprising, in addition to Ni, 0.1 to 12% by weight of Co, 10 to 30% by weight of Cr, 4 to 15% by weight of Al, 0.1 to 5% by weight of Y, and 0.5 to 10% by weight of Re. The high temperature corrosion resistan...	06/29/2004
6740292	Nickel-base superalloy The invention relates to a nickel-base superalloy. The alloy according to the invention is characterized by the following chemical composition (details in % by weight): 7.7-8.3 Cr, 5.0-5.25 Co, 2.0-2.1 Mo, 7.8-8.3 W, 5.8-6.1 Ta, 4.9-5.1 Al, 1.3-1.4 Ti, 0.11-0.15 Si,...	05/25/2004
6720088	Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substrates A group of alloys suitable for use in a high-temperature, oxidative environment, a protective coating system comprising a diffusion barrier that comprises an alloy selected from the group, an article comprising the diffusion barrier layer, and a method for protectin...	04/13/2004
6652991	Ductile NiAl intermetallic compositions The addition of small amounts of CeO2 and Cr to intermetallic compositions of NiAl and FeAl improves ductility, thermal stability, thermal shock resistance, and resistance to oxidation, sulphidization and carburization....	11/25/2003
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
6475642	Oxidation-resistant coatings, and related articles and processes An oxidation-resistant coating is described, formed of an alloy containing: about 40 to about 50 atom % aluminum and about 0.5 atom % to about 3 atom % tantalum; with a balance of nickel; cobalt, iron, or combinations thereof. The coating may also include...	11/05/2002
6471791	Coating containing NiAl-ଲ phase The invention relates to a coating which contains large volumetric fractions, preferably from 20 to 90% by volume, of NiAl-ଲ phase in a γ matrix. It contains the following microalloying elements which increase the ductility of the coating (data in ...	10/29/2002
6410153	Nickel based superalloy A nickel based single crystal superalloy comprising 6-11 wt % cobalt, 4.7-5.7 wt % chromium, 2.4-3.0 wt % molybdenum, 3.0-3.8 wt % tungsten, 3.0-3.8 wt % rhenium, 5.5-7.0 wt % aluminium, 5.0-6.0 wt % tantalum, 0.5-1.0 wt % niobium, 0-0.2 wt % hafnium, 0-1...	06/25/2002
6355212	Alloy for corrosion-resistant coatings or surface coatings The invention is directed to anti-corrosive alloys and relates in particular to an alloy containing cobalt, chromium, aluminum, yttrium, silicon, a metal from the second main group, together with the corresponding oxide, in the following proportions: chro...	03/12/2002
6280857	High temperature protective coating A coating composition for superalloy structural parts, especially, for gas turbine vanes and blades, which has high resistance to oxidation and corrosion and has excellent mechanical behavior. The coating preferably comprises: 18 to 28 wt % of Co; 11 to 1...	08/28/2001
6242113	Welding alloy and articles for use in welding, weldments and methods for producing weldments A nickel, chromium, iron alloy for use in producing weld deposits. The alloy comprises, in weight percent, about 27 to 31.5 chromium; about 7 to 11 iron; about 0.005 to 0.05 carbon; less than about 1.0 manganese, preferably 0.30 to 0.95 manganese; about 0...	06/05/2001
6238620	Ni3Al-based alloys for die and tool application A novel Ni3 Al-based alloy exhibits strengths and hardness in excess of the standard base alloy IC-221M at temperatures of up to about 1000° C. The alloy is useful in tool and die applications requiring such temperatures, and for structural el...	05/29/2001
6096141	Nickel-based superalloys exhibiting minimal grain defects Carbide-forming elements are added to nickel-based superalloys so as to minimize grain defects, such as freckle and stray grain defects. More specifically, carbide-forming elements that form from the liquid in the mushy zone of the solidification front of...	08/01/2000
6093262	Corrosion resistant solenoid valve A ferromagnetic, high strength, corrosion resistant material for use in electromagnetic equipment. The material comprises Cobalt or Nickel or a combination of these elements in an amount equal to or greater than 60% by weight, with the balance comprising ...	07/25/2000
6083327	Hydrogen occluding alloy A Ni based hydrogen occluding alloy having the composition, comprising: by weight: (i) 32-38% of at least one of La or Ce, (ii) 0.1-17% Co, (iii) 0.1-3.5% Al, (iv) 0.5-10% Mn, (v) 0.005-0.1% of hydrogen, with the balance being Ni and unavoidable impurities, wherein...	07/04/2000
6066291	Nickel aluminide intermetallic alloys for tooling applications Castings based on the nickel aluminide intermetallic alloy IC-221M were melted and poured with an addition of enough molybdenum to bring its concentration to 5 weight %. This resulted in a minimization or elimination of the nickel-zirconium eutectic phase...	05/23/2000
5964966	Method of forming biaxially textured alloy substrates and devices thereon Specific alloys, in particular Ni-based alloys, that can be biaxially textured, with a well-developed, single component texture are disclosed. These alloys have a significantly reduced Curie point, which is very desirable from the point of view of superco...	10/12/1999
5908487	Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy A hydrogen absorbing alloy-packed container packed with a mixture of powders classified respectively into at least two particle-size distribution groups, each of which is different in mean particle size, the powders comprising a hydrogen absorbing alloy s...	06/01/1999
5902700	Hydrogen storage alloy electrode and manufacturing method of the same A hydrogen storage alloy electrode for use in electrochemical hydrogen storage cells, the electrode being in the form of a negative electrode fabricated by sintering a mixture of a hydrogen storage alloy containing manganese and an alloy containing a meas...	05/11/1999
5900334	Hydrogen occluding alloy The present invention provides a hydrogen occluding alloy exhibiting high hydrogen absorption and desorption rates, and excellent initial activation in practical use, and a method of making it. There is provided a hydrogen occluding alloy having a composi...	05/04/1999
5830415	Filter member for purifying exhaust gas and method for manufacturing the same The present invention provides a car exhaust purifying filter member which is high in the capacity to collect solid and liquid contents in exhausts and which has such high heat resistance as to be capable of withstanding heat when burned for cleaning and ...	11/03/1998
5824166	Intermetallic alloys for use in the processing of steel Described is a material handling apparatus for processing heated formed ferrous metal products and/or glass products comprising a face centered cubic crystal intermetallic alloy of a metal aluminide having the property of withstanding repeated thermal cyc...	10/20/1998
5725691	Nickel aluminide alloy suitable for structural applications Alloys for use in structural applications based upon NiAl to which are added selected elements to enhance room temperature ductility and high temperature strength. Specifically, small additions of molybdenum produce a beneficial alloy, while further addit...	03/10/1998
5725687	Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head The present invention relates to a wear-resistant high permeability alloy nsisting of Ni, Nb, C and Fe, a wear-resistant high permeability alloy consisting of Ni, Nb, C and Fe as main components and at least one element selected from the group consisting ...	03/10/1998
5669989	Ni-Fe magnetic alloy and method for producing thereof A Ni--Fe magnetic alloy consists essentially of: 77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or l...	09/23/1997
5628814	Coated nickel-base superalloy article and powder and method useful in its preparation A nickel-base superalloy article has a coating having a composition, in weight percent, of from about 10 to about 20 percent cobalt, from about 14 to about 25 percent chromium, from about 2 to about 12 percent aluminum, from 0 to about 0.2 percent yttrium...	05/13/1997
5500057	NI-FE magnetic alloy and method for producing thereof A Ni-Fe magnetic alloy consists essentially of: 77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or less C,...	03/19/1996
5472663	Ni-based alloy sparking plug electrode material for use in an internal combustion engine To improve high-temperature strength, as well as increased resistance to wear due to sparking, a Ni-based alloy sparking plug electrode material for use in an internal combustion engine is provided. Such a Ni-based alloy sparking plug electrode material c...	12/05/1995
5374319	Welding high-strength nickel base superalloys A process is provided for welding a gamma-prime precipitation-strengthened nickel base superalloy by heating the weld area and adjacent region to a ductile temperature, welding while maintaining the entire weld area and adjacent region at the ductile temp...	12/20/1994
5167732	Nickel aluminide base single crystal alloys Nickel aluminide single crystal alloys having improved strength and ductility at elevated temperatures, produced by major elemental additions to strengthen the Ni3 Al phase by solid solutioning and/or secondary phase formation. The major elemen...	12/01/1992
5116438	Ductility NiAl intermetallic compounds microalloyed with gallium A beta phase nickel aluminide microalloyed with gallium having improved ductility. Nickel aluminide intermetallics alloyed with up to about 0.25 atomic percent gallium have significantly improved room temperature ductility over conventional unalloyed beta...	05/26/1992

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Class 420/460 - Aluminum containing