Patents
Patents for C22C 32 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ (4,767)
06/2000
06/20/2000US6077327 Filling with aluminum or alloy powder the surfaces of a mass of aluminum or alloy and silicon carbide mixture, compacting, heating within a mold while further compacting to melt the aluminum material and form aluminum or alloy covering layer
06/15/2000WO2000034539A1 Composite material and use thereof
06/14/2000EP1007750A1 Titanium alloy based dispersion-strengthened composites
06/14/2000EP1007308A4 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
06/14/2000EP1007308A1 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
06/13/2000US6074454 Pressing a copper-containing powder in a die to form a pressed powder compact and sintering the pressed powder compact; containing several additives that increase or decrease their frangibility
06/08/2000DE19903619C1 Powder metallurgical composite material, especially for high voltage vacuum switch contacts, comprises refractory solid solution or intermetallic phase grains embedded in a metal matrix
06/07/2000EP1005577A1 Metallic chromium-tantalum oxide composition, sputtering targets and magnetic recording media
06/06/2000US6071324 Powder of chromium carbide and nickel chromium
06/06/2000US6070323 Piston for internal combustion engine and material therefore
06/02/2000WO2000030770A1 High strength steel powder, method for the production thereof and method for producing parts therefrom
06/02/2000CA2364453A1 High strength steel powder, method for the production thereof and method for producing parts therefrom
05/2000
05/31/2000EP0765199B1 Iron powder components containing thermoplastic resin and method of making same
05/31/2000EP0474879B1 Paste for high temperature baking
05/30/2000US6068094 Brake pad made of copper alloy sintered friction material, wherein said brake pad exhibits a friction coefficient of 0.3 or more stably without causing fade phenomenon when it is used with a disk rotor of titanium or alloy
05/30/2000CA2093232C Method and apparatus for manufacturing mineral wool, and mineral wool produced thereby
05/18/2000WO2000027776A1 Carbon-based metal composite material, method for preparation thereof and use thereof
05/17/2000EP1000915A2 Silicon carbide composite, method for producing it and heat dissipation device employing it
05/10/2000EP0799325B1 Computer hard disk and process for making same
05/03/2000EP0997544A1 Process for producing particle-reinforced titanium alloy
05/02/2000US6056916 Process for producing a product made of a contact material based on silver, contact material and product made of the contact material
04/2000
04/26/2000CN1251620A Corrosion resistant alloy preparation method and article made from said alloy
04/18/2000US6051045 Metal-matrix composites
04/18/2000US6051044 Nitrided niobium powders and niobium electrolytic capacitors
04/13/2000WO2000019965A1 Bioactive composite materials and method of producing the same
04/13/2000CA2345340A1 Bioactive composite materials and method of producing the same
04/12/2000CN1250108A Ceramic-reinforced copper alloy and its producing process
04/11/2000US6048379 High density composite material
04/06/2000DE19845151A1 Metal- or ceramic-bonded cubic boron nitride composite material, especially for cutting tools, is produced by plasma-assisted hot pressing of a fine matrix powder and boron nitride particle mixture
04/05/2000EP0990054A1 Dispersion-strengthened aluminium alloy
03/2000
03/29/2000CN1050883C Iron base metal ceramics friction pair material and preparation process thereof
03/28/2000US6042949 High strength steel powder, method for the production thereof and method for producing parts therefrom
03/28/2000US6042631 ALN dispersed powder aluminum alloy and method of preparing the same
03/23/2000WO2000015547A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
03/22/2000EP0987463A1 Sintered brake lining and process for its manufacture
03/22/2000EP0987231A1 Silicon carbide based composite material and manufacturing method thereof
03/21/2000US6039785 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
03/21/2000US6039784 Iron-based powder compositions containing green strength enhancing lubricants
03/16/2000WO2000014291A1 Aluminium-lithium alloy
03/16/2000CA2341260A1 Aluminium-lithium alloy
03/15/2000EP0985007A1 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same
03/14/2000US6036792 Comprising at least fifty volume percent of matrix metal of aluminum and uniform and cluster-free distribution of finely divided titanium carbide particles formed and dispersed in situ in matrix; aerospace
03/09/2000DE19938308A1 Metal matrix composite component, used as a heat sink or heat dissipating circuit carrier in electronics or as a cooker plate, comprises porous recrystallized silicon carbide infiltrated with a metal or alloy
03/07/2000US6033789 High speed cutting tool
03/07/2000US6033622 Method for making metal matrix composites
02/2000
02/29/2000US6031509 Self-tuning material for selectively amplifying a particular radio wave
02/29/2000US6030429 Hard sintered alloy
02/17/2000WO2000008222A1 Method for making an iron-aluminium intermetallic alloy reinforced with ceramic dispersoids and resulting alloy
02/17/2000WO2000008218A1 Preparation of metal-matrix composite materials with high particulate loadings by concentration
02/17/2000WO2000007757A1 Rapid induction melting of metal-matrix composite materials
02/17/2000CA2339804A1 Rapid induction melting of metal-matrix composite materials
02/03/2000WO2000005425A1 Titanium-based composite material, method for producing the same and engine valve
01/2000
01/25/2000CA1340883C Method of producing metal base composite material under promotion of matrix metal infiltration by fine pieces of third material
01/18/2000US6015775 Self-lubricating sintered sliding material and method for manufacturing the same
01/12/2000EP0971043A2 Cermet and ceramic discharge lamp
01/12/2000CN1240834A Alloy having antibacterial effect and sterilizing effect
12/1999
12/29/1999CN1047805C High-strength self-lubricating composite material for high-temp. use and process for producing the same
12/28/1999US6007765 Raw materials that have been ground or reduced in size are mixed together, are prepared with or have incorporated therein at least one binding agent or binder, are pressed into molds, and are hardened
12/28/1999US6007646 Electrode material and methods for manufacturing electrode material and electrode
12/21/1999CA2009363C Mechanically alloyed nickel-cobalt-chromium-iron composition of matter
12/15/1999EP0898778A4 Bonded magnet with low losses and easy saturation
12/15/1999CN1047460C Silver base electrical contat material
12/08/1999EP0962541A1 Copper-base sintered sliding material excellent in slipperiness and machinability
12/08/1999EP0721018B1 Friction material for lubricated tribological systems
12/02/1999DE19924219A1 Powder metallurgical starting material especially for producing aluminum oxide dispersion strengthened aluminum composite material used e.g. for engine and machine parts
12/01/1999EP0960954A2 Powder of chromium carbide and nickel chromium
12/01/1999EP0960217A1 Corrosion resistant alloy, preparation method and article made from said alloy
11/1999
11/30/1999US5993511 Yttria stabilized zirconia phase
11/25/1999DE19820976A1 Spray compacted and shaped hypereutectic aluminum-silicon alloy cylinder liner blank for an internal combustion engine crankcase
11/23/1999US5989673 Caromium-tantalum oxides (Cr-TaOx), sputtering targets and thin film seedlayer/sublayers for thin film magnetic recording media
11/23/1999US5989491 Oxide dispersion strengthened heat resisting powder metallurgy alloy and process for producing the same
11/23/1999US5989310 Mixing a chloride salt containing fine carbon particles with aluminum alloy metal melt containing zirconium and/or vanadium which react to form uniformly dispersed fine carbide particles in alloy matrix
11/18/1999WO1999032677A9 Aluminum nitride surfaced components
11/18/1999CA2270107A1 Ferrous powder compositions containing a polymeric binder-lubricant blend
11/16/1999US5985440 Cold isostatic pressing with rhenium and carbon; powder metallurgy in hydrogen-free environment with metallic, oxide, and/or nitride additive
11/16/1999US5983507 Sintered titanium cutlery having antibiotic activity
11/11/1999WO1999057739A1 Nitrided niobium powders and niobium electrolytic capacitors
11/11/1999CA2331624A1 Nitrided niobium powders and niobium electrolytic capacitors
11/10/1999EP0954750A2 Components made of ductile metallic material and method for determining deformations and/or strains by means of sound emission analysis
11/10/1999CN1046230C Abrasive cutting tool
11/09/1999US5982073 Stator
11/09/1999US5980819 Sintered oil-impregnated bearing, manufacturing method thereof, and motor comprising same
11/09/1999US5980678 Patterned abrasive material and method
11/09/1999US5980603 High green strength, magnetic and mechanical properties; processability in powder metallurgical applications
11/09/1999US5980602 Metal matrix composite
11/02/1999US5976708 Heating wire of a glow plug for diesel engine
11/02/1999US5976695 Thermally sprayable powder materials having an alloyed metal phase and a solid lubricant ceramic phase and abradable seal assemblies manufactured therefrom
11/02/1999US5976214 Slide member of sintered aluminum alloy and method of manufacturing the same
10/1999
10/28/1999DE19815648A1 Verfahren zum Herstellen eines Verbundwerkstoffes und Gleitlager A method for producing a composite plain bearing and
10/28/1999DE19813988C1 Verfahren zur Herstellung eines aus durch feinverteilte, kleine Teilchen aus Unedelmetalloxid dispersionsverfestigtem Platinwerkstoff bestehenden, geschweißten, insbesondere mindestens eine Innenwand aufweisenden Formkörpers, isnbesondere eines Rohres A process for producing a finely divided by, small particles of base metal oxide dispersion strengthened platinum material consisting of, welded, in particular at least an inner wall comprising the molded body, a tube isnbesondere
10/27/1999EP0751228B1 Titanium-aluminium intermetallic compound alloy material having superior high temperature characteristics and method for producing the same
10/26/1999US5972523 Hardness, strength, corrosion resistance, ductility, conductivity, machinability; for machine parts, automotive and transportation parts, and electronic packaging
10/26/1999US5972071 Forgable material transformed into a powder by melting an ingot comprising aluminum-silicon/silicon carbide and spraying the melt into a cooling stream; high thermoconductivity with low thermal expansion
10/26/1999US5972070 Comprising iron-based intermetallic hard particles uniformly dispersed in a matrix comprising base copper-zinc-nickel alloy; wear and corrosion resistant vehicle transmission synchronization rings/gears
10/21/1999WO1999032677A8 Aluminum nitride surfaced components
10/20/1999EP0805727A4 Improved metal matrix composite
10/14/1999WO1999051787A1 Two phase titanium aluminide alloy
10/13/1999EP0949346A1 Process of producing a dispersion strengthened ferritic-martensitic alloy
10/13/1999EP0949342A1 Process for producing a composite material for slide bearings
10/13/1999EP0948657A1 MANUFACTURE AND USE OF ZrB 2?/Cu COMPOSITE ELECTRODES
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