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4834693 Hybrid drive shaft  
A high specific modulus shaft for use in a dynamic assembly such as a gas turbine engine is constructed having a metal outer tubular shaft to transmit the torque and an interior shaft constructed...
4830932 Heat resistant light alloy articles and method of manufacturing same  
Light alloy articles comprising a body of light alloy having a composite layer of heat-resistant fibers and light alloy and bonded to said body, and a surface layer of heat-resisting alloy sprayed...
4822693 Copper-iron-nickel composite material for electrical and electronic applications  
The present invention relates to copper-iron-nickel composite materials having utility in electronic applications because of their low coefficients of expansion and high thermal conductivities....
4818629 Joint construction for lined equipment  
A joint construction is provided for lined equipment in which mutually weldable backing plates or sheets are lined with layer or facing sheets weldable to each other but not to the backing. An...
4817578 Internal combustion engine  
An internal combustion engine having a cylinder block made of a light-alloy with a cylinder wall around a cylinder bore including a cylindrical fiber-reinforced portion which is formed of a...
4818633 Fibre-reinforced metal matrix composites  
A metal matrix composite comprises randomly-oriented inorganic oxide fibres of density below 3 g/ml embedded in a metal matrix material such as a light metal, for example aluminium or magnesium or...
4818307 Dispersion strengthened copper-base alloy  
Herein disclosed is a dispersion strengthened copper-base alloy having an excellent wear resistance, which alloy contains 5 to 30% (in weight) of nickel, 1 to 5% of silicon, 0.5 to 3% of boron and...
4816347 Hybrid titanium alloy matrix composites  
A combination of unique properties of (i) high strength and stiffness at temperatures up to about of 1500° F., (ii) good room temperature mechanical properties including good ductility and (iii)...
4808488 Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase  
A hybrid superconductive fiber or strand comprises at least two layers surrounding a core wherein the fiber or strand comprises two superconductive materials. One of the superconductive materials...
4804586 Composite material including matrix metal and closed loop configuration reinforcing fiber component made of carbon fibers with moderate Young's modulus, and method for making the same  
In a method for making a carbon fiber reinforced material, a mass of carbon fibers, disposed in a closed loop configuration, and initially having a Young's modulus which is between about 23...
4803334 Method for laser beam welding metal matrix composite components  
A substantially homogeneous metal matrix composite conduction weld between first and second metal matrix composite components is formed by placing the components into abutting position, with a...
4791765 Synthetic material structural body panel  
A synthetic material structural body panel is provided which comprises synthetic material suitable for use as structural body panel, for example, as a package tray in an automotive vehicular...
4789441 Metallic protective coatings and method of making  
A substrate such as a single crystal gas turbine blade is given a protective coating by composite electrodeposition of a metal matrix M1 containing particles of CrAlM2, where M1 is Ni or Co or Fe...
4789605 Composite material with light matrix metal and with reinforcing fiber material being short fiber material mixed with potassium titanate whiskers  
A composite material is made from reinforcing fiber material embedded in a matrix of metal. The matrix metal is a light metal such as aluminum alloy or magnesium alloy. The reinforcing fiber...
4777097 Composite material including alumina-silica short fiber reinforcing material and aluminum alloy matrix metal with moderate copper and magnesium contents  
A composite material is made from alumina-silica type short fibers embedded in a matrix of metal. The matrix metal is an alloy consisting essentially of from approximately 2% to approximately 6%...
4775602 Metallic coating of improved life  
A method for improving oxidation resistance life of a metallic coating deposited on a metallic alloy including boron treats the alloy to reduce the boron prior to depositing the coating. The...
4759995 Process for production of metal matrix composites by casting and composite therefrom  
Silicon carbide particulate reinforced aluminum alloy matrix composites are formed using techniques which include agitation of a melt of aluminum alloy, containing magnesium, and silicon carbide...
4757790 Aluminum alloy slide support member  
An aluminum alloy slide support member which is disclosed herein as a cylinder block of an internal combustion engine includes a slide portion, such as the cylinder for slideably supporting the...
4755437 Castings and their production process  
The present invention relates to castings constituted by a metal matrix reinforced by fibers and having outgrowths.Firstly a reinforcing framework is produced, which is incorporated into the...
4753690 Method for producing composite material having an aluminum alloy matrix with a silicon carbide reinforcement  
Reinforced composite aluminum-matrix articles containing up to 20%, by volume, silicon carbide fibers or particles, are produced by a casting process wherein about 4% to about 7%, by weight, of...
4752537 Metal matrix composite fiber reinforced weld  
A welded article, comprising at least one fiber reinforced metal matrix composite joined to another article with a weld having a composition of matrix metal and between about 12-20 volume percent...
4752536 Metal coated potassium titanate fibers and method for manufacturing the same  
A process for producing silver-coated potassium titanate fibers comprises admixing the potassium titanate fibers with a silver ion solution containing a reducing agent. The resulting silver-coated...
4749624 Composite ferrous castings  
Cast iron selected from the group consisting of white iron, compacted graphite iron, malleable iron, gray iron, and ductile iron is cast in a mold in which steel or metal, such as a tube defines a...
4746581 Multifilamentary superconductive wires composed of filaments Nb3 Sn or V3 Ga clad in copper or copper alloys and process for manufacturing such wires  
A multifilamentary, copper or copper alloy clad superconductive wire, comprising a superconductive, intermetallic compound Nb3 Sn or V3 Ga, having an A-15 crystal structure, and at least one...
4746374 Method of producing titanium aluminide metal matrix composite articles  
A method for fabricating an improved titanium alloy composite consisting of at least one high strength/high stiffness filament or fiber embedded in a titanium-aluminum base alloy matrix which...
4745035 Article having a wear resisting precious metal coating  
The article is provided with a coating resisting wear and corrosion, such coating being for the most part made of a precious metal or alloy of a precious metal, for example gold or an alloy...
4739738 Cast components for internal combustion engines with embedded reinforcing layers  
Light alloy components for internal combustion engines consist of castings in which reinforcing layers consisting of non-woven ceramic fibers are embedded in the stressed surface portions. In...
4738010 Method of producing a sheet or plate-shaped structure as the bearing material for slide bearings  
A method of producing a plate-shaped bearing member for sliding bearings, the structure being composed of a patterned body of supporting bearing material and a lubricant, utilizing a...
4731298 Carbon fiber-reinforced light metal composites  
Carbon fiber-reinforced light metal composites comprising a light metal and carbon fiber having a three layer-coating, i.e. a layer of carbon, a protective layer against deteriorative reaction,...
4720434 Composite material including silicon carbide and/or silicon nitride short fibers as reinforcing material and aluminum alloy with copper and relatively small amount of silicon as matrix metal  
A composite material is made from silicon carbide and/or silicon nitride short fibers embedded in a matrix of metal. The metal is an alloy consisting essentially of between approximately 2% to...
4714641 Ferromagnetic films for high density recording and methods of production  
A ferromagnetic film for magnetic recording comprises a copper substrate having particles of iron and iron oxides dispersed in the surface layer of the copper. The particles have maximum...
4713111 Production of aluminum-SiC composite using sodium tetrasborate as an addition agent  
Reinforced composite aluminum-matrix articles containing silicon carbide fibers or particles, are produced by a casting process wherein the silicon carbide fibers or particles are mixed with...
4711825 Composite aluminum conductor for pulsed power applications at cryogenic temperatures  
The conductor contains high-purity aluminum embedded in an aluminum-iron-cerium alloy matrix. It is not superconducting but still has extremely low electrical resistance at service temperatures....
4704169 Rapidly quenched alloys containing second phase particles dispersed therein  
A composite rapidly quenched alloy material comprises a matrix composed of a rapidly quenched alloy, such as an amorphous or crystalline alloy, or a mixture thereof, and particles of at least one...
4696866 Fiber reinforced metal composite material  
The fiber reinforced metal composite material according to this invention provides a composite material comprising, in combination, alumina-fibers or alumina-silica fibers excellent in abrasion...
4693942 Apex seal for rotary piston engines  
A method for manufacturing an apex seal for rotary piston engines, comprising steps of providing a substrate made of an iron based material and having a portion wherein a sliding surface is...
4683368 Weld rod  
A welding method forms a fiber reinforced weld in a fiber metal matrix composite. Novel weld rods or consumable electrodes for introducing the fibers to the molten weld pool are disclosed....
4681817 Piston ring  
This piston ring has a composite plated layer at least on its outwardly facing sliding surface. The composite plated layer includes a quantity of hard particles of a granular dispersion material...
4666790 Process for the manufacture of semi-finished polychrome composites from thin gage metals, and a semi-finished composite obtained with such a process  
A process is disclosed for the manufacture of semi-finished polychrome composites from thin gage metals by pressing at least one first thin gage metal to create obverse and reverse sockets, then...
4663242 Method for producing a metal alloy strip  
A method for producing a metallic strip is disclosed. A metallic melt containing above about 20% by weight of iron is formed into a strip so that fine iron particles are distributed throughout....
4656100 Fiber reinforced material with matrix metal containing copper and reinforcing fibers containing alumina  
This composite material is composed essentially of a matrix metal which is copper or an alloy thereof, and a reinforcing fiber material which is a collection of alumina - silica type short fibers...
4656099 Corrosion, erosion and wear resistant alloy structures and method therefor  
High performance alloy structures are improved in corrosion and erosion and wear resistance characteristics by the incorporation of an interdispersed phase and a ternary or quaternary alloy of...
4650722 Hard faced article  
A hard faced article comprising an iron or steel substrate having on the surface thereof a weld deposit composed of a solidified iron or steel matrix containing a hard facing material comprising...
4649086 Low friction and galling resistant coatings and processes for coating  
The present invention describes coating processes and the resultant coated articles for use in high temperature sodium environments, such as those found in liquid metal fast breeder reactors and...
4622270 Inorganic fiber-reinforced metallic composite material  
An inorganic fiber-reinforced metallic composite material comprising a matrix of a metal or its alloy and inorganic fibers as a reinforcing material, characterized in that (a) the inorganic fibers...
4609586 Thermally conductive printed wiring board laminate  
A printed wiring board laminate is disclosed that is particularly suitable for use with leadless surface mounted devices such as ceramic chip carries. The laminate combines a low coefficient of...
4608318 Casting having wear resistant compacts and method of manufacture  
This invention relates to a double composite structure comprising cemented carbides embedded in an austenitic stainless steel matrix forming a wear, impact, drill and corrosion resistant shape by...
4601955 Composite material for decorative applications  
In construction of a composite material for decorative applications such as eyeglass frames, adjusted addition of whiskers to metal matrix provides the product with light weight, rich...
4600661 Composite material with carbon reinforcing fibers and magnesium alloy matrix including zinc  
This composite material includes reinforcing carbon fibers and a matrix metal which is an alloy containing from 2% to about 8% by weight of Zn, less than about 2% by weight of Zr, less than about...
4600481 Aluminum production cell components  
A component for an aluminum production cell comprising a refractory matrix having a rigid porous structure substantially filled with aluminum.