Matches 1 - 50 out of 55 1 2 >
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7373997 Layered hardfacing, durable hardfacing for drill bits  
A drill bit having a bit body having at least one blade thereon, at least one cutter pocket disposed on the at least one blade, at least one cutter disposed in the at least one cutter pocket,...
7216661 Method of forming a wear resistant component  
A method of forming a wear resistant component includes providing a base material, depositing a strengthening layer on the base material, and vapor depositing an amorphous diamond layer on the...
7179022 Cutting tool coated with diamond  
A cutting tool coated with diamond in which diamond is coated as a film on a substrate having a step 15 to 500 μm in height in the vicinity of a cutting edge on the rake surface and/or the flank...
7169473 Carbon film-coated article and method of producing the same  
This invention is directed to a carbon film-coated article comprising a substrate; a mixed layer formed on at least a part of the substrate, and composed of an element(s) constituting the substrate...
7059811 Cutting tool coated with diamond  
A cutting tool coated with diamond in which diamond is coated as a film on a substrate having a step 15 to 500 μm in height in the vicinity of a cutting edge on the rake surface and/or the flank...
6962751 Amorphous carbon coated tools and method of producing the same  
Amorphous carbon coated tools include substrates formed from a cubic boron nitride sintered body, a diamond sintered body, a silicon nitride sintered body, or an aluminum oxide-titanium carbide...
6935618 Valve component with multiple surface layers  
A sliding component, particularly a disk valve plate. The sliding component includes a multi-layer surface structure comprising a strengthening layer harder than the substrate material, and an...
6881475 Amorphous carbon coated tool and fabrication method thereof  
An amorphous carbon coated tool includes a base material of WC base cemented carbide, and an amorphous carbon film formed on this base material. The cobalt content in the base material is at least...
6821624 Amorphous carbon covered member  
For machine parts, cutting tools and molds used under extremely high contact pressures, an amorphous carbon film is provided which has a sufficient adhesion to a substrate. The amorphous carbon...
6821497 Amorphous hard carbon film, mechanical parts and method for producing amorphous hard carbon film  
An amorphous hard carbon film has low friction coefficient from the beginning of sliding, when the metal oxide is contained in the film. The adhesion of the film to the substrate is also improved...
6740393 DLC coating system and process and apparatus for making coating system  
A process and an arrangement are described by means of which it is possible to generate a layer system for the protection against wear, for the protection against corrosion and for improving the...
6705806 Cutting tool coated with diamond  
A cutting tool coated with diamond in which diamond is coated as a film on a substrate having a step 15 to 500 μm in height in the vicinity of a cutting edge on the rake surface and/or the flank...
6572936 Hard carbon film-coated substrate and method for fabricating the same  
A hard carbon film-coated substrate is disclosed which has between a substrate and a hard carbon film an interlayer principally comprised of at least one selected from the group consisting of Al,...
6533831 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention produces polycrystalline coatings having progressively finer...
6486597 Electrically tunable low secondary electron emission diamond-like coatings and process for depositing coatings  
A diamond-like carbon-containing material useful as a coating for electronic devices including field emission devices and color television tubes, the coatings having both low secondary electron...
6468642 Fluorine-doped diamond-like coatings  
The invention relates to fluorine-doped coatings which include a diamond-like composition containing carbon, silicon, oxygen, hydrogen, and fluorine on various substrates. Preferred substrates...
6340245 Coated rolling element bearing  
A rolling element bearing, comprises an inner ring, an outer ring and rolling elements which are in rolling contact with the raceways of the inner ring and the outer ring. The rolling elements...
6319610 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention produces polycrystalline coatings having progressively finer...
6299425 Member having sliding contact surface, compressor and rotary compressor  
A member is disclosed which includes a hard carbon film provided through an interlayer or directly on a main body such as a vane. A mixed layer is formed within the main body or interlayer adjacent...
6183843 Method for producing low reflectance diamond and products therefor  
Method for producing novel diamond bodies having near-surface areas of reduced index of refraction which act as an anti-reflection layer. The method comprises displacing some of the ions present in...
6165616 Synthetic diamond coatings with intermediate bonding layers and methods of applying such coatings  
A process is disclosed for making new and improved diamond, "diamond-like carbon" (a-C) and "diamond-like hydrocarbon" (a-C:H) coatings bonded to substrates by using intermediate bonding layers...
6080445 Method of forming films over insulating material  
A method of forming films over an insulating material is provided whereby an underlayer film having electric conductivity is formed on the surface of the insulating material constituting a base...
6071103 Member having sliding contact surface, compressor and rotary compressor  
A member is disclosed which includes a hard carbon film provided through an interlayer or directly on a main body such as a vane. A mixed layer is formed within the main body or interlayer adjacent...
6063149 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention controls process conditions to produce polycrystalline...
6022622 Hard carbon film-coated substrate and method for fabricating the same  
A hard carbon film-coated substrate is disclosed which has between a substrate and a hard carbon film an interlayer principally comprised of at least one selected from the group consisting of Al,...
6013980 Electrically tunable low secondary electron emission diamond-like coatings and process for depositing coatings  
A diamond-like carbon-containing material useful as a coating for electronic devices including field emission devices and color television tubes, the coatings having both low secondary electron...
5795648 Method for preserving precision edges using diamond-like nanocomposite film coatings  
A method for preserving the precision-edges of a precision-edged substrate by applying to a the substrate a corrosion resistant coating comprising a diamond-like solid state material having...
5786068 Electrically tunable coatings  
An electrically tunable coating and method for its fabrication and deposition comprising, as a coating on a substrate, a diamond-like nanocomposite solid-state material having interpenetrating...
5780119 Treatments to reduce friction and wear on metal alloy components  
The present invention provides a method for strongly adhering a diamond-like carbon coating to a metal alloy substrate using ion beam assisted deposition of silicon and/or germanium followed by ion...
5731045 Application of diamond-like carbon coatings to cobalt-cemented tungsten carbide components  
The present invention uses ion beam assisted deposition to adhere a diamond-like carbon coating to a cobalt-cemented tungsten carbide substrate, resulting in the following gradient at the surface...
5728465 Diamond-like nanocomposite corrosion resistant coatings  
A method for inhibiting corrosion of a substrate by applying to a substrate a corrosion resistant coating comprising a diamond-like solid state material having interpenetrating atomic scale...
5725573 Medical implants made of metal alloys bearing cohesive diamond like carbon coatings  
The present invention provides a method for coating a metal alloy component of a medical implant, particularly a component of a heart valve made of a titanium base alloy, with a strongly adhered...
5718976 Erosion resistant diamond-like nanocomposite coatings for optical components  
An erosion resistant coating for optically transmissive substrates formed from a diamond-like nanocomposite structure which contains interpenetrating networks of a diamond-like carbon matrix...
5707409 Abrasive article having a diamond-like coating layer and method for making same  
An abrasive article having a sheet-like substrate having at least one major surface; an abrasive coating adhered to the at least one major surface of the substrate, wherein the abrasive coating...
5638251 Capacitive thin films using diamond-like nanocomposite materials  
A method of making capacitors comprising, providing as the dielectric and/or conductive layers, a material made from a diamond-like nanocomposite solid-state material having interpenetrating atomic...
5635254 Plasma spraying method for forming diamond and diamond-like coatings  
A method and composition for the deposition of a thick layer (10) of diamond or diamond-like material. The method includes high temperature processing wherein a selected composition (12) including...
5605714 Treatments to reduce thrombogeneticity in heart valves made from titanium and its alloys  
The present invention provides a method for coating a titanium based component with diamond-like carbon to reduce the thrombogeneticity of the component. In a preferred embodiment, the titanium...
5593719 Treatments to reduce frictional wear between components made of ultra-high molecular weight polyethylene and metal alloys  
The present invention provides methods for modifying surfaces made from metal alloy and/or UHMWPE, preferably surfaces which are frictionally engaged, e.g., in an orthopaedic implant. The methods...
5567526 Cemented tungsten carbide substrates having adherent diamond films coated thereon  
A cemented tungsten carbide substrate is prepared for coating with a layer of diamond film by subjecting the substrate surface to be coated to a process which first removes a small amount of the...
5551959 Abrasive article having a diamond-like coating layer and method for making same  
An abrasive article having a sheet-like substrate having at least one major surface; an abrasive coating adhered to the at least one major surface of the substrate, wherein the abrasive coating...
5518766 Multi-layer superhard film structure  
A multi-layer diamond film is grown by d.c. arc assisted plasma deposition. A series of layers are deposited on each other by periodically back-etching the surface and renucleating during...
5516027 Bonding tool having a diamond head and method of manufacturing the same  
A bonding tool has a head portion made essentially of vapor-deposited diamond, wherein a principal diamond crystal plane forming a head face is a (111) plane. Such a head face has high hardness and...
5478513 CVD diamond growth on hydride-forming metal substrates  
A method for producing CVD diamond film on a substrate comprised of a hydride-forming metal. The substrate provides for easy release of the CVD diamond coating formed thereon upon exposure to a...
5466431 Diamond-like metallic nanocomposites  
A class of nanocomposite amorphous materials consisting of interpenetrating random networks of predominantly sp 3 bonded carbon stabilized by hydrogen, silicon stabilized by oxygen, and,...
5453303 Low substrate temperature deposition of diamond coatings derived from glassy carbon  
A process for depositing a diamond coating on a substrate at temperatures less than about 550° C. A powder mixture of glassy carbon and diamond particles is passed through a high velocity...
5435815 Cutting tool employing vapor-deposited polycrystalline diamond for cutting edge and method of manufacturing the same  
A diamond cutting tool has a tool substrate and a cutting edge member. The cutting edge member is formed of a material having a three-layer structure or a diamond composite material. When the...
5352493 Method for forming diamond-like nanocomposite or doped-diamond-like nanocomposite films  
The present invention relates to the formation of a class of nanocomposite amorphous materials consisting of interpenetrating random networks of predominantly sp3 bonded carbon stabilized by...
5310596 Multi-layer superhard film structure  
A multi-layer diamond film is grown by d.c. arc assisted plasma deposition. A series of layers are deposited on each other by periodically back-etching the surface and renucleating during...
5225275 Method of producing diamond films  
Disclosed is a method for the production of diamond films, which comprises introducing a diamond-forming gas into a reaction chamber in which a substrate is located, activating the gas in the...
5224969 Diamond having multiple coatings and methods for their manufacture  
A diamond element having good bonding properties and a method for fabricating the diamond element in which a diamond substrate is coated by and bonded to a first layer of chromium carbide, a second...
Matches 1 - 50 out of 55 1 2 >