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7320832 Fine-grained metallic coatings having the coefficient of thermal expansion matched to the one of the substrate  
Fine-grained (average grain size 1 nm to 1,000 nm) metallic coatings optionally containing solid particulates dispersed therein are disclosed. The fine-grained metallic materials are significantly...
7255933 Multi-layer sliding part and a method for its manufacture  
A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising...
7195825 Multi-layer sliding part and a method for its manufacture  
A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising...
7172819 Method for producing magnetic recording medium  
In the method for producing a magnetic recording medium having a nonmagnetic substrate coated with a magnetic coating material containing a ferromagnetic powder and a binder, the magnetic coating...
6949299 Spray formed articles made of boron steel  
The present invention relates to a method of spray forming a boron steel metal article, and to the formed article. In at least one embodiment, the method comprises (a) providing a spray forming...
6908688 Graded composite hardmetals  
A multiple-region hardmetal tool piece. The tool piece includes a hardmetal body including a hard particle component and a binder; an additional body, the additional body including a hardmetal body...
6805973 Aluminum nitride/aluminum base composite material and a method for producing thereof  
A method for producing an aluminum nitride/aluminum base composite material comprising the steps of; (A) charging aluminum nitride powder into a container provided in a molten metal pressure...
6783807 Method for coating apparatuses and parts of apparatuses for the construction of chemical installations  
The surfaces of apparatuses and apparatus parts for chemical plant construction, including, for example, apparatus, container and reactor walls, discharge apparatuses, fittings, pumps, filters,...
6670049 Metal/ceramic composite protective coating and its application  
An environmental coating is applied to the surface of a titanium-base alloy substrate to protect the surface from oxidation, corrosion, erosion, and other damage. The coating is a mixture of a...
6541124 Drill resistant hard plate  
A drill resistant plate, which presents a rough surface of hardened particles to drilling attack, and which tends to snap or destroy drill bits before they can began drilling. The plate is made by...
6521353 Low thermal conductivity hard metal  
A hard alloy material comprising tungsten carbide in an amount of 50 to 80 weight percent of the material, titanium carbide in an amount of at least about 10 weight percent, and a binder material...
6416878 Abrasive dressing tool and method for manufacturing the tool  
The present invention relates to an abrasive dressing tool used for mechanical and chemical planarization abrasion of the surface of the work pieces as can be used for semiconductor wafers or the...
6399719 Cyclic urea-formaldehyde prepolymer-modified melamine-containing resins, and use in binders for cellulosic-based composites  
A melamine-containing resin modified with a cyclic urea prepolymer comprising urea, formaldehyde and ammonia or a primary amine. The prepolymer-modified melamine-containing resin provides useful...
6342306 Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same  
A bearing material includes a backing metal and a porous sintered metal layer sintered onto a surface of the backing metal, particles of an inorganic substance being contained at grain boundaries...
6245438 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders  
The preparation of phenol-formaldehyde and melamine-formaldehyde resin-based binders extended with a cyclic urea-formaldehyde prepolymer and to products prepared using the binders. More...
6224989 Cylinder block for automotive engine and method for fabricating the same  
A cylinder block for an automotive engine that includes a sintered cylindrical body made of a first metal, the sintered cylindrical body having a plurality of pores. A powder of a second metal is...
6217992 Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment  
A cutting insert which comprises a rake face and a flank face wherein there is a cutting edge at the juncture of the rake face and the flank face. The cutting insert has a coating and a substrate...
6060172 Fe-based rapidly quenched metal strip  
The present invention relates to a rapidly quenched metal strip used as a core material for transformers, magnetic shields, choke coils, etc., and to an Fe-based rapidly quenched metal strip having...
6004683 Plural layered metal repair tape  
A base metal repair tape includes a first layer formed braze alloy bonded together with fibrillated polytetrafluoroethylene, a second layer formed from powdered base metal comprising...
5981081 Transition metal boride coatings  
A new family of transition metal boride coatings having excellent wear and corrosion resistance is disclosed. The coatings comprise hard, ultrafine, transition metal boride particles dispersed in a...
5955186 Coated cutting insert with A C porosity substrate having non-stratified surface binder enrichment  
A cutting insert which comprises a rake face and a flank face wherein there is a cutting edge at the juncture of the rake face and the flank face. The cutting insert has a coating and a substrate...
5943546 Gradient function material  
A disclosed gradient function material is produced by molding and thereafter firing a slurry which contains a plurality of groups of particles having different specific gravities. The plurality of...
5932356 Abrasive/abradable gas path seal system  
A composite ceramic coating having abrasive properties for application to a metallic substrate is provided which includes a ceramic matrix and a plurality of ceramic abrasive particles disposed...
5923944 Fluid containment article for hot hydrocarbon fluid and method of forming a coating thereon  
A fluid containment article that exhibits a reduced tendency for thermal decomposition products to deposit and adhere to its surface in contact with a hydrocarbon fluid, such as a hydrocarbon fuel,...
5891584 Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits  
Articles for hot hydrocarbon fluid wherein the surface for contacting the fluid is a diffusion barrier material or a catalytic material coated on a metal substrate. The material is either...
5874168 Fluorocarbon compound-hydrogen storage alloy composite and method of manufacturing the same  
There is provided a fluorocarbon compound-hydrogen storage alloy composite which has a sufficient water-repellent property and can efficiently absorb a hydrogen gas. The composite comprises...
5835842 Alloy having excellent corrosion resistance and abrasion resistance, method for producing the same and material for use in production of the same  
A material for use in the production of an alloy having excellent corrosion resistance and abrasion resistance is provided. The material includes a cored wire formed from at least a pipe of matrix...
5835841 Composite material and production thereof  
A composite material is composed of a matrix and dispersed components which form a discontinuous three-dimensional network structure in the matrix. It permits the dispersed components to fully...
5822674 Electrical contact material and method of making the same  
A material for electric contacts based on silver-tin oxide is obtained by mixing a powder of silver or an alloy mainly containing silver with a powder consisting mainly of tin oxide and 0.01 to 10...
5805973 Coated articles and method for the prevention of fuel thermal degradation deposits  
Articles for hot hydrocarbon fluid wherein the surface for contacting the fluid is a metal oxide, amorphous glass or metal fluoride diffusion barrier material coated on a metal substrate. The metal...
5780170 Sychronizing ring having a sintered friction coating  
A synchronizing ring including a bearing ring comprised of sintered steel; and a friction coating provided on thee bearing ring and composed of a friction material which is sintered and which...
5769176 Diamond sintered compact and a process for the production of the same  
The present invention provides a diamond sintered compact having a higher strength as well as more excellent heat resistance, breakage resistance and corrosion resistance, as compared with those of...
5741556 Process for producing an oxide dispersed MCrAlY-based coating  
A thermal spray process for producing a MCrAlY-based coating wherein M is selected from the group consisting of iron, cobalt, nickel and mixtures thereof and wherein the oxygen in the fuel-oxidant...
5701578 Method for making a diamond-coated member  
A method of making a coated member comprising the steps of: providing a sintered substrate that includes hard grains bonded together by metallic binder; removing material from the sintered...
5697046 Composite cermet articles and method of making  
Methods for making, methods for using and articles comprising ferromagnetic cermets, preferably cemented carbides and more preferably tungsten carbide, having at least two regions exhibiting at...
5682595 High toughness ceramic/metal composite and process for making the same  
The ceramic/metal composite material is comprised of a ceramic phase with particles of alumina or of a solid solution based on alumina and a refractory phase including titanium nitride and/or...
5679469 Metallized ceramic substrate having smooth plating layer and method for producing the same  
A metallized ceramic substrate having a smooth plating layer comprises a ceramic substrate containing aluminum nitride as a main component; a tungsten- and/or molybdenum-based metallized layer...
5658678 Corrosion resistant cermet wear parts  
A corrosion resistant cermet comprises a ceramic component (e.g., WC) and a binder alloy comprised of a major component (e.g., one or more of iron, nickel, cobalt, their mixtures, and their alloys)...
5613189 Metal matrix compositions and method of manufacture thereof  
An improved metal matrix composite which, in a preferred embodiment disclosed herein, utilizes boron carbide as the ceramic additive to a base material metal. The metal matrix composite of the...
5603075 Corrosion resistant cermet wear parts  
A corrosion resistant cermet comprises a ceramic component (e.g., WC) and a binder alloy comprised of a major component (e.g., one or more of iron, nickel, cobalt, their mixtures, and their alloys)...
5584045 Polycrystalline diamond tool and method for producing same  
Polycrystalline diamond has non-uniform impurity concentration along the direction of thickness. The diamond near the rake surface has a lower impurity concentration. The diamond near the fixation...
5549951 Composite ultrafine particles of nitrides, method for production and sintered article thereof  
Ultrafine whiskery or columnar ceramic particles, a method for producing the ultrafine particles, and a sintered article obtained by sintering the ultrafine ceramic particles are disclosed. The...
5541005 Large ceramic article and method of manufacturing  
A large ceramic substrate article for electronic applications including at least one layer of sintered ceramic material, the layer including a plurality of greensheet segments of ceramic material...
5534353 Composite sintered material having fine particles of hard compound dispersed in grains of titanium or titanium alloy matrix  
A composite sintered material of a mixed-phase structure comprising fine particles of hard compound compactly and uniformly dispersed in grains of matrix of titanium or titanium alloy. The material...
5523169 Metal repair tape for superalloys  
A base metal repair tape includes a first layer formed from powdered base metal bonded together by fibrillated polytetrafluoroethylene and a second layer comprising a brazing alloy bonded together...
5521016 Light weight boron carbide/aluminum cermets  
Subject boron carbide to a passivation treatment at a temperature within a range of 1350° C. to less than 1800° C. prior to infiltration with a molten metal such as aluminum. This method allows...
5521015 Metal matrix composite component  
A metal matrix composite component e.g. a brake disc, is provided with a protective coating to prevent displacement of the reinforcing filler in the matrix when the component is placed under load....
5516592 Manufacture of foamed aluminum alloy composites  
A method for preparing foamed aluminum alloy composites comprising the steps of: (a) placing a liquid hardness-reinforcement composition into a tank, the hardness-reinforcement composition...
5514480 Metal-based composite  
A metal-based composite includes a metal matrix including aluminum as a major component, discontinuous alumina fibers buried in the metal matrix, mullite particles buried therein, and solid...
5500289 Tungsten-based cemented carbide powder mix and cemented carbide products made therefrom  
A sinterable powder mix for the production of a tungsten-based cemented carbide material, said powder mix comprising at least 70% by weight of WC, from about 2 to about 15% by weight of an iron...
Matches 1 - 50 out of 228 1 2 3 4 5 >