Matches 1 - 50 out of 280 1 2 3 4 5 6 >
Match Document Document Title
7531130 Anti-galling alloy with finely dispersed precipitates  
The present invention relates to an anti-galling alloy with finely dispersed precipitates, more particularly to an anti-galling alloy comprising Ni, Cr, Sn, Bi, Mo, Fe, Si and Te, in which the...
7531054 Nickel alloy and method including direct aging  
Embodiments of the present disclosure relate to nickel-base alloys and methods of direct aging nickel-base alloys. More specifically, certain embodiments of the present disclosure relate to methods...
7491275 Nickel-base alloys and methods of heat treating nickel-base alloys  
Embodiments of the present invention relate to nickel-base alloys, and in particular 718-type nickel-base alloys, having a desired microstructure that is predominantly strengthened by γ′-phase...
7459035 Steam turbine rotor and steam turbine plant  
To provide a rotor material preferable for a steam turbine of which main steam temperature is 675° C. or more, particularly exceeding 700° C., and a steam turbine plant having a rotor formed by...
7416618 High strength corrosion resistant alloy for oil patch applications  
A Ni—Fe—Cr alloy having high strength, ductility and corrosion resistance especially for use in deep-drilled, corrosive oil and gas well environments, as well as for marine environments. The...
7268474 Alloy, 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...
7160400 Low thermal expansion Ni-base superalloy  
A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined) C: 0.15% or less; Si: 1% or less; Mn: 1% or less; Cr: 5 to 20%; at least...
7014723 Nickel-base alloy  
Castable and weldable nickel-base alloys that exhibit a desirable balance of strength and resistance to corrosion and oxidation suitable for gas turbine engine applications. The alloy contains, by...
6997994 Ni based alloy, method for producing the same, and forging die  
A solution treatment is firstly performed for a non-heat-treated Ni based alloy having a composition equivalent to that of Inconel 718 (registered trademark). Subsequently, a primary aging...
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...
6905559 Nickel-base superalloy composition and its use in single-crystal articles  
A composition of matter is about 1 to about 3 percent rhenium, from about 6 to about 9 percent aluminum, from 0 to about 0.5 percent titanium, from about 4 to about 6 percent tantalum, from about...
6797232 Nickel-based alloy for high-temperature technology  
Creep-proof and corrosion-resistant nickel-based alloy for the use in high-temperature technology, comprising in wt-%: 0.0015 to 0.60 carbon (C); 0.20 to 0.90 nitrogen (N); 22.0 to 32.0 chromium...
6755921 Nickel-based single crystal alloy and a method of manufacturing the same  
The present inventions offer a nickel-based single crystal alloy which has a high strength, is easy in conducting the solution heat treatment, hardly gives a harmful phase and is resistant to...
6740177 Nickel-base alloy  
A castable and weldable nickel-base alloy that exhibits a desirable balance of strength and resistance to corrosion and oxidation suitable for gas turbine engine applications. A suitable...
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...
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...
6632299 Nickel-base superalloy for high temperature, high strain application  
A nickel-base superalloy that exhibits outstanding mechanical properties under high temperature and high strain conditions when cast in an equiaxed and/or directionally solidified, columnar grain...
6605164 Nickel-based alloy having high stress rupture life  
A nickel-based fine grained alloy consisting essentially of 40-55 wt % Ni, 14.5-21 wt % Cr, 2.5-5.5 wt % Nb+Ta, up to 3.3 wt % Mo, 0.65-2.00 wt % Ti, 0.10-0.8 wt % Al, up to 0.35 wt % Mn, up to...
6409853 Large forging manufacturing process  
A process for forging large components of Alloy 718 material so that the components do not exhibit abnormal grain growth includes the steps of: a) providing a billet with an average grain size...
6383312 Nickel base alloy  
A nickel base alloy comprising: (measured in % by weight): 11-16% Co; 12.2-15.5% Cr; 6.5-7.2% Al; 3.2-5.0% Re; 1.0-2.5% Si; 1.5-4.5% Ta; 0.2-2.0% Nb; 0.2-1.2% Hf; 0.2-1.2% Y; 0-1.5% Mg; 0-1.5% Zr;...
6375766 Nickel-base alloy and article manufactured thereof  
A nickel-base alloy containing a continuous matrix composed of a solid solution of chromium in nickel and a precipitate granularly dispersed in and coherent with the matrix and composed of an...
6331217 Turbine blades made from multiple single crystal cast superalloy segments  
Large gas turbine blades made from separate cast segments of superalloys are disclosed. The turbine blade is designed such that bond lines between adjacent segments are placed in low stress regions...
6322643 Columnar crystalline Ni-base heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy  
An Ni-base heat resistant alloy, has a composition which contains, by weight, Cr: from 12.0 to 14.3%, Co: from 8.5 to 11.0%, Mo: from 1.0 to 3.5%, W: from 3.5 to 6.2%, Ta: from 3.0 to 5.5%, Al:...
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...
6284392 Superalloys with improved weldability for high temperature applications  
A cast nickel-base superalloy component (10) is made having a composition containing small amounts of both boron and zirconium which are effective in combination to provide increased weldability,...
6258317 Advanced ultra-supercritical boiler tubing alloy  
An ultra supercritical boiler tubing alloy characterized by a microstructure stabilized and strengthened for 375 bar/700° C. steam, in weight percent, service and alloyed to resist coal ash/flue...
6221181 Coating composition for high temperature protection  
The invention relates to a coating composition for superalloy structural parts, especially for gas turbine vanes and blades, which provides simultaneously excellent environmental resistance and...
6132527 Nickel alloy for turbine engine components  
A new nickel base superalloy suitable for compressor or turbine discs of gas turbine engines with fatigue crack propagation resistance equal to Waspaloy, tensile strength higher than Waspaloy and...
6113849 Nickel-based alloy and welding electrode made of nickel-based alloy  
Nickel-based alloy, the chemical composition of which comprises, by weight, from 24.5% to 26.5% chromium and from 13.5% to 16.5% molybdenum, the remainder being nickel, optionally one or more...
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...
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...
6071324 Powder of chromium carbide and nickel chromium  
A thermal spray powder consists of nickel, chromium and carbon. The chromium consists of a first portion and a second portion, the nickel being alloyed with the first portion in an alloy matrix....
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...
6063212 Heat treated, spray formed superalloy articles and method of making the same  
Heat treated, spray formed articles are disclosed which exhibit crack growth rates and resistance to stress rupture comparable to corresponding, forged articles. The articles are first formed by...
6051083 High strength Ni-base superalloy for directionally solidified castings  
In order to provide a high strength Ni-base superalloy for directionally solidified castings, which is prevented from solidification cracking at the casting, having a sufficient grain boundary...
6036791 Columnar crystalline Ni-based heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy  
An Ni-base heat resistant alloy, has a composition which contains, by weight, Cr: from 12.0 to 14.3%, Co: from 8.5 to 11.0%, Mo: from 1.0 to 3.5%, W: from 3.5 to 6.2%, Ta: from 3.0 to 5.5%, Al:...
6007645 Advanced high strength, highly oxidation resistant single crystal superalloy compositions having low chromium content  
A superalloy composition and single crystal articles of the composition are disclosed. The broad range, in weight percent, is 3.0-20.0% Co, 5.0-10.0% W, 5.0-7.0% Al, 0.4-2.9% Cr, 4.0-8.0% Ta,...
6004408 Nickel-chrome-iron based alloy composition  
The invention relates to precipitation hardened alloy compositions comprising the following elements, with the contents expressed in % by weight: TBL ______________________________________ nickel:...
5935349 Intermetallic nickel-aluminum base alloy and material formed of the alloy  
An intermetallic nickel-aluminum base alloy has a microstructure which predominantly includes the binary phase NiAl and further contains the elements chromium and tantalum. The content of the...
5925197 Hard alloys for tools in the wood industry  
A sintered hard alloy for tools for cutting wood. The alloy according to the present invention comprises 30-98 volume % hard constituents in a binder phase based on nickel and/or cobalt. The hard...
5916382 High corrosion resistant high strength superalloy and gas turbine utilizing the alloy  
A superalloy having more excellent hot corrosion resistance than conventional single crystal alloys, oxidation resistance levels as high as that of conventional single crystal alloys, high...
5900078 High-temperature sulfidation-corrosion resistant nickel-base alloy  
A high-temperature sulfidation-corrosion resistant nickel-base alloy includes 12.about.15 weight % of cobalt, 18.about.21 weight % of chromium, 3.5.about.5 weight % of molybdenum, 0.02.about.0.1...
5891272 Nickel-base superalloy having improved resistance to abnormal grain growth  
A γ' precipitation strengthened nickel-base superalloy provided in powder metal or cast and wrought form and alloyed to minimize nucleation tendencies and control grain growth. The superalloy...
5888316 Nickel-cobalt based alloys  
This invention relates to nickel-cobalt based alloys comprising the following elements in percent by weight: from about 0.002 to about 0.07 percent carbon, from about 0 to about 0.04 percent boron,...
5882586 Heat-resistant nickel-based alloy excellent in weldability  
A heat-resistant nickel-based alloy having excellent welding properties, said nickel-based alloy consisting essentially of, in terms of wt. %, 0.05 to 0.25% of C, 18 to 25% of Cr, 15 to 25% of Co,...
5851318 High temperature forgeable alloy  
The invention relates to a high temperature forgeable alloy consisting of <0.05 C <0.5 Si <0.5 Mn 8.5 to 11 Al <0.02 P <0.01 S 4 to 10 Cr 23 to 28 Fe 0.025...
5820700 Nickel base superalloy columnar grain and equiaxed materials with improved performance in hydrogen and air  
A nickel base superalloy, having either columnar or equiaxed grain structure, which has significantly improved resistance to hydrogen embrittlement, and to fatigue in air is disclosed. The...
5815792 Nickel-based superalloys with high temperature stability  
A nickel-based superalloy possessing good mechanical properties when hot regarding traction, creep and cracking resistance has a chemical composition which comprises, in percentages by weight: Co...
5788785 Method for making a nickel base alloy having improved resistance to hydrogen embittlement  
The present invention relates to a method for making a gamma prime precipitation strengthened nickel base alloy having an improved resistance to hydrogen embrittlement, particularly crack...
5759301 Monocrystalline nickel-base superalloy with Ti, Ta, and Hf carbides  
A nickel-base superalloy, in particular for the fabrication of large monocrystalline components, essentially comprises (measured in wt %): 6.0-6.8% of Cr, 8.0-10.0% of Co, 0.5-0.7% of Mo, 6.2-6.6%...
Matches 1 - 50 out of 280 1 2 3 4 5 6 >