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7485199 |
Ni based alloy with excellent corrosion resistance to supercritical water environments containing inorganic acids
A Ni based alloy with a composition including Cr: from more than 43% to 50% or less, Mo: 0.1% to 2%, Mg: 0.001% to 0.05%, N: 0.001% to 0.04%, Mn: 0.05% to 0.5%, and where necessary also including...
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7306682 |
Single-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...
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7273662 |
High-temperature coatings with Pt metal modified γ-Ni+γ′-Ni3Al alloy compositions
An alloy including a Pt-group metal, Ni and Al in relative concentration to provide a γ-Ni+γ′-Ni 3 Al phase constitution, and a coating including the alloy.
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7261783 |
Low 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,...
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7179540 |
Plate 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...
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7172661 |
High strength nickel-based amorphous alloy
A high precision alloy, and in particular, high-strength nickel-based amorphous compositions for fabrication of glass-coated microwires.
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7169241 |
Ni-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...
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7165325 |
Welding 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...
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7141128 |
Intermetallic 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...
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6968991 |
Diffusion 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...
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6924046 |
Rhenium-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...
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6852177 |
Ni-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...
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6846575 |
Article 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...
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6761854 |
Advanced 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...
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6702906 |
Ni-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...
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6696176 |
Superalloy 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...
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6696017 |
Ni-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...
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6673308 |
Nickel-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...
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6660431 |
Hydrogen 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 CaCu 5 region and a Ce 2 Ni 7 region in the crystal structure and satisfies the...
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6652991 |
Ductile NiAl intermetallic compositions
The addition of small amounts of CeO 2 and Cr to intermetallic compositions of NiAl and FeAl improves ductility, thermal stability, thermal shock resistance, and resistance to oxidation,...
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6537393 |
High 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,...
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6524745 |
Electrochemically 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...
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6491769 |
Ni-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,...
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6375869 |
AB5-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries
Manganese-free rare earth-transition metal AB 5 -type hydrogen-absorbing alloys having favorable high rate discharge characteristics, suitable for use in rechargeable batteries for electrical...
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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...
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6355117 |
Nickel 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....
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6287398 |
High strength alloy tailored for high temperature mixed-oxidant environments
A high strength nickel-base alloy consisting essentially of, by weight percent, 50 to 60 nickel, 19 to 23 chromium, 18 to 22 iron, 3 to 4.4 aluminum, 0 to 0.4 titanium, 0.05 to 0.5 carbon, 0 to 0.1...
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6280540 |
Copper-containing Ni-Cr-Mo alloys
The C-type nickel base alloys of the type containing significant amounts of chromium (about 16 to 25%) and molybdenum (about 12 to 18%) may be improved by adding small but critical amounts of...
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6130006 |
Hydrogen-absorbing alloy
There is provided a hydrogen-absorbing alloy which contains an alloy ingot manufactured by means of a casting or sintering method or a pulverized product of the alloy ingot, and the alloy ingot...
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6127047 |
High temperature alloys
High temperature alloys resistant to degradation and oxidation are provided. In accordance with preferred embodiments, alloys comprising from about 0.1 to about 50 atomic percent silicon, from...
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6103383 |
High tungsten, silicon-aluminum dental alloy
A new nickel-chromium alloy having high rigidity, castability, corrosion and oxidation resistance and easy workability is disclosed. The alloy comprises from about 45 to 81% nickel by weight, from...
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6093369 |
Modified nickel-chromium-aluminum-iron alloy
An oxidation-resistant alloy for use in a high-temperature or thermal cycling environment. The alloy comprises a nickel-based matrix having a solid solution of 19-23% chromium and 3-6% aluminum. A...
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6093264 |
Nickel-copper-beryllium alloy compositions
A nickel-based alloy composition is disclosed comprising from about 0.05 to about 3 percent by weight beryllium; from about 1 to about 40 percent by weight copper; no greater than about 10 percent...
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6074602 |
Property-balanced nickel-base superalloys for producing single crystal articles
The present invention is directed to the achievement of increased gas turbine engine efficiencies through further improvements in nickel-base superalloys used to make parts and components for gas...
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6060174 |
Bond coats for turbine components and method of applying the same
A substrate (12) such as a superalloy turbine component is coated with a basecoat (14) of the type MCrAlY which also contains boron, where the amount of boron in the basecoat is in a concentration...
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5998041 |
Joined article, a process for producing said joined article, and a brazing agent for use in producing such a joined article
A joined article includes a ceramic member, another member, and a joining layer which is formed between the ceramic member and another member and joins both the members together, wherein the...
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5997809 |
Alloys for high temperature service in aggressive environments
An alloy resistant to carburization and high temperature oxidation. The alloy consists essentially of, by weight percent, 27 to 35 chromium, 0 to 7 iron, about 3 to 4.4 aluminum, 0 to 0.4 titanium,...
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5980821 |
Austenitic nickel-chromium-iron alloy
The invention relates to an austenitic-chromium-iron alloy and its use as a material for articles with high resistance to isothermal and cyclic high temperature oxidation, high heat-resistance and...
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5939204 |
Article for transporting a hot, oxidizing gas
An article that is used to transport a hot oxidizing gas, in particular a flue gas in a gas turbine, has a surface acted upon by the gas. This surface is formed by an alloy which has 10 to 40 wt. %...
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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...
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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....
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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...
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5755897 |
Forgeable nickel alloy
An austenitic carbide-strengthened nickel/chromium/iron foregeable alloy comprises (in % by weight) 0.2 to 0.4% carbon, 25 to 30% chromium, 8 to 11% iron, more than 2.4 to 3.0% aluminum, 0.01 to...
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5725693 |
Filler metal alloy for welding cast nickel aluminide alloys
A filler metal alloy used as a filler for welding east nickel aluminide alloys contains from about 15 to about 17 wt. % chromium, from about 4 to about 5 wt. % aluminum, equal to or less than about...
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5680896 |
Method for production of rare earth metal-nickel hydrogen occlusive alloy ingot
A method for producing rare earth metal-nickel hydrogen occlusive alloy ingot that contains 90 vol % or more of crystals having a crystal grain size of 1 to 50 μm as measured along a short axis of...
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5660649 |
Method of making oxidation resistant single crystal superalloy castings
Single crystal superalloy castings are described which have excellent oxidation resistance. The oxidation resistance is due to the presence of small but effective amounts of magnesium in the...
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5603891 |
Heat resistant hot formable austenitic nickel alloy
The invention relates to a heat resistant hot formable austenitic nickel alloy consisting of (in % by weight) TBL ______________________________________ carbon 0.05 to 0.15 silicon ...
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5540789 |
Oxidation resistant single crystal superalloy castings
Single crystal superalloy castings are described which have excellent oxidation resistance. The oxidation resistance is due to the presence of small but effective amounts of magnesium in the...
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5516381 |
Rotating blade or stationary vane of a gas turbine
A rotating blade or stationary vane of a gas turbine which is made of a nickel alloy containing Cr, Co, Mo, W, Ta, Al, Ti, C, B, Zr, and one or both of Mg and Ca. Additionally, the alloy may...
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5501917 |
Hydrogen storage material and nickel hydride batteries using same
Improved multicomponent alloys for hydrogen storage and rechargeable hydride electrode applications, and in particular for rechargeable hydride battery applications, according to the formula: A a ...
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