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Class 420/443 - Rare earth, magnesium or alkaline earth metal containing


Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy, or metallic composition which additionally contains at least one metal selected
No. of patents: 202
Last issue date: 01/24/2012


1            
NumberTitleIssue Date
8101121Hydrogen absorbing alloy for alkaline storage battery
A hydrogen absorbing alloy represented by the formula Ln1−xMgxNiy−aAla (where Ln is at least one element selected from rare earth elements, 0.05≦x
01/24/2012
7371467Process chamber component having electroplated yttrium containing coating
A component capable of being exposed to a plasma in a process chamber has a structure having an electroplated coating comprising yttrium-containing species. The electroplated coating is resistant to corrosion in the plasma, and can have a compositional gradient of y...
05/13/2008
7361302Oxidation 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
7338259High modulus metallic component for high vibratory operation
A high modulus component, such as an aircraft engine turbine blade, is formed from a base metal that has a high modulus crystallographic orientation that is aligned with the primary, i.e. radial, direction of the turbine blade. The base metal is Ni, Fe, Ti, Co, Al, ...
03/04/2008
7338645Method and system for reducing decomposition byproducts in a methanol to olefin reactor system
Disclosed is a method and system for reducing the formation of metal catalyzed side-reaction byproducts formed in the feed vaporization and introduction system of a methanol to olefin reactor system by forming and/or coating one or more of the heating devices, feed ...
03/04/2008
7306682Single-crystal Ni-based superalloy with high temperature strength, oxidation resistance and hot corrosion resistance
An object of this invention is to provide a single-crystal nickel-based superalloy having high creep rupture strength at high temperatures and excel at corrosion resistance and oxidation resistance at high temperatures. Single-crystal nickel-based superalloys...
12/11/2007
7273662High-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
7268474Alloy, electrode with the alloy, and ignition device with the alloy
A nickel alloy has 10-20 weight percent of chromium, and 1-4 weight percent of an element selected from the group consisting of aluminum, silicium and both, and can be used in an electrode, for example in an ignition device. ...
09/11/2007
7264887MCrAlY bond coating and method of depositing said MCrAlY bond coating
A method of depositing a bond coating to a surface of an article includes the steps of depositing an inner layer of the bond coating consisting of β-NiAl comprising Fe, Ga, Mo, B, Hf or Zr or γ/β-MCrAlY comprising Fe, Ga, Mo, B, Hf or Zr or γ/γ′- or γ-MCrAlY...
09/04/2007
7261783Low density, high creep resistant single crystal superalloy for turbine airfoils
A nickel-base superalloy article for use in turbines has increased creep resistance and lower density. The superalloy article includes, as measured in % by weight, 6.0-12.0% Mo, 5.5-6.5% Al, 3.0-7.0% Ta, 0-15% Co, 2.0-6.0% Cr, 1.0-4.0% Re, 0-1.5% W, 0-1.5% Ru, 0-2.0...
08/28/2007
7208116Nickel base superalloy
A nickel base superalloy comprising 14.0 to 20.0 wt % cobalt, 13.5 to 17.0 wt % chromium, 2.5 to 4.0 wt % aluminium, 3.4 to 5.0 wt % titanium, 0 to 3.0 wt % tantalum, 3.8 to 5.5 wt % molybdenum, 0.035 to 0.07 wt % carbon, 0.01 to 0.04 wt % boron, 0.055 to 0.075 wt %...
04/24/2007
7204019Method for repairing an apertured gas turbine component
A method for repairing defects in a gas turbine component that comprises a substrate and an existing coating on the substrate. The article includes cooling holes having a predetermined air flow requirement and an outer shaped portion and an inner metering portion. T...
04/17/2007
7179540Plate type heat exchanger and method for manufacture thereof
A plate type heat exchanger wherein contacting portions of laminated plural plates and fins or contacting portions of laminated plural plates are brazed to form a heat exchange area, characterized in that at least the surface of a plate or fin contacting with a flui...
02/20/2007
7172661High strength nickel-based amorphous alloy
A high precision alloy, and in particular, high-strength nickel-based amorphous compositions for fabrication of glass-coated microwires. ...
02/06/2007
7169241Ni-based superalloy having high oxidation resistance and gas turbine part
A Ni-based alloy hardened with the γ′ phase, which is able to exhibit not only superior strength at high temperatures, but also excellent hot corrosion resistance and oxidation resistance at high temperatures in spite of containing no Re or reducing the amount of...
01/30/2007
7165325Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle
A welding material composition, which is a nickel based super alloy having γ′ phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to ...
01/23/2007
7141128Intermetallic material and use of this material
The invention discloses an intermetallic material consisting of the following composition by weight percent: 10% Al, 22% Cr, 36% Co, 0.2% Y, 0.2% Hf, 2% Ta, 3% Fe, remainder Ni and inevitable impurities. The invention also describes its use as a layer protecting aga...
11/28/2006
7078012Method of producing a high pressure gas
A method of producing a high pressure gas is disclosed and which includes providing a container; supplying the container with a liquid such as water; increasing the pressure of the liquid within the container; supplying a reactant composition such as a chemical hydr...
07/18/2006
7011721Superalloy for single crystal turbine vanes
A nickel-base superalloy that is useful for making single crystal castings exhibiting outstanding stress-rupture properties, creep-rupture properties, and an increased tolerance for grain defects contains, in percentages by weight, from about 4.7% to about 4.9% chro...
03/14/2006
6998568Method for fabricating, modifying or repairing of single crystal or directionally solidified articles
It is disclosed a method for fabricating, modifying or repairing of single crystal or directionally solidified articles. Two single crystal or directionally solidified prefabricated parts are joint by isothermally brazing using a brazing material. After that an epit...
02/14/2006
6968991Diffusion bond mixture for healing single crystal alloys
A diffusion bond mixture paint and method for repairing a single-crystal superalloy article that minimizes the amount of braze alloy applied to the article. The amount of boron and eutectic brittle borides of the wide gap brazing processes is minimized, resulting in...
11/29/2005
6942929Process chamber having component with yttrium-aluminum coating
A substrate processing chamber component is a structure having an integral surface coating comprising an yttrium-aluminum compound. The component may be fabricated by forming a metal alloy comprising yttrium and aluminum into the component shape and anodizing its su...
09/13/2005
6924045Bond or overlay MCrAIY-coating
It is disclosed a bond or overlay MCrAlY-coating for the use within a high temperature environment for the protection of the base alloy of turbine blades and vanes. The MCrAlY-coating having a γ or γ/γ′-structure comprises a dispersion of β-NiAl and/or γ/β-M...
08/02/2005
6924046Rhenium-containing protective layer for protecting a component against corrosion and oxidation at high temperatures
A protective layer has the composition 0.5 to 2% of rhenium, 15 to 21% of chromium, 9 to 11.5% of aluminum, 0.05 to 0.7% of yttrium and/or at least one equivalent metal from the group consisting of scandium and the rare earths, 0 to 1% of ruthenium, remainder cobalt...
08/02/2005
6912984Composite lightweight engine poppet valve
A composite lightweight engine poppet valve (10, 110, 210) that has a valve head portion (12, 112, 212) and at least a portion of the stem portion (14, 114, 214) made from a titanium intermetallic material attached by way of a solid state attach...
07/05/2005
6852177Ni-based alloy improved in oxidation-resistance, high temperature strength and hot workability
A nickel-based alloy is provided for provide parts and members of improved oxidation-resistance and high temperature strength for use in an oxidation atmosphere at high temperatures, such as automobile parts including an electrode for an ignition plug, power plant f...
02/08/2005
6846575Article having turbulation and method of providing turbulation on an article
An article includes turbulation material bonded to a surface of a substrate via a bonding agent, such as a braze alloy. In an embodiment, the turbulation material includes a particulate phase of discrete metal alloy particles having an average particle size within a...
01/25/2005
6761854Advanced high temperature corrosion resistant alloy
A nickel-base alloy consisting of, in weight percent, 42 to 58 nickel, 21 to 28 chromium, 12 to 18 cobalt, 4 to 9.5 molybdenum, 2 to 3.5 aluminum, 0.05 to 2 titanium, at least one microalloying agent selected from the group consisting of 0.005 to 0.1 yttrium and 0.0...
07/13/2004
6702906Ni-base heat resistant alloy and welded joint thereof
A Ni-base heat resistant alloy excellent in weldability and strength at elevated temperatures and suited for use in manufacturing cracking furnace tubes and reformer furnace tubes to be used in ethylene plants as well as a welded joint therefor is provide...
03/09/2004
6696176Superalloy material with improved weldability
A fusion weldable superalloy containing 0.005-0.5 wt. % scandium. In one embodiment, the superalloy may have a composition similar to IN-939 alloy, but having added scandium and having only 0.005-0.040 wt. % zirconium. A gas turbine component may be forme...
02/24/2004
6696017Ni-base brazing alloy
The present invention relates to a Ni-base brazing alloy. The alloy has a good wettability toward a material to be brazed when melting, an excellent corrosion resistance and a high strength. The alloy is used for process of joining two pieces of metal suc...
02/24/2004
6673308Nickel-base single-crystal superalloys, method of manufacturing same and gas turbine high temperature parts made thereof
A nickel-base single-crystal superalloy, essentially consists of, in percentages by weight, 4.0% to 11.0% of cobalt, 3.5% to less than 5.0% of chromium, 0.5% to 3.0% of molybdenum, 7.0% to 10.0% of tungsten, 4.5% to 6.0% of aluminum, 0.1% to 2.0% of titan...
01/06/2004
6660431Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery
The present invention relates to a hydrogen storage alloy electrode composed of a hydrogen storage alloy having a CaCu5 region and a Ce2 Ni7 region in the crystal structure and satisfies the relational formula: p:q=1:(4+a)...
12/09/2003
6652991Ductile 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
6537393High temperature thermal processing alloy
A nickel base alloy for high temperature thermal processing hardware requiring ultra-low spallation and metal loss rates in oxidizing and nitriding atmospheres for use in wire mesh belting, thermocouple sheathing, resistive heating elements, heat sensing ...
03/25/2003
6524745Electrochemically stabilized CaNi5 alloys and electrodes
An electrochemically stabilized Ca--Ni hydrogen storage alloy material for use as the active negative electrode material of an alkaline electrochemical cell. The alloy material includes at least one modifier element which stabilizes the alloy material fro...
02/25/2003
6491769Ni-Co-Cr high temperature strength and corrosion resistant alloy
A high strength, corrosion resistant Cr--Co--Ni base alloy for long-life service at 530° C. to 820° C. containing in % by weight about 23.5-25.5% Cr, 15.0-22.0% Co, 0.2-2.0% Al, 0.5-2.5% Ti, 0.5-2.5% Nb, up to 2.0% Mo, up to 1.0% Mn, 0.3-1.0% Si, up to ...
12/10/2002
6375869AB5-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries
Manganese-free rare earth-transition metal AB5 -type hydrogen-absorbing alloys having favorable high rate discharge characteristics, suitable for use in rechargeable batteries for electrical vehicles or hybrid electrical vehicles, include compo...
04/23/2002
6355212Alloy 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
6355117Nickel base superalloy single crystal articles with improved performance in air and hydrogen
Compositional requirements and processing improvements are disclosed which improve the hydrogen embrittlement resistance and the fatigue resistance in air of nickel base single crystal articles. The compositional requirements enlarge the difference betwee...
03/12/2002
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