Patents
Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013)
07/2004
07/29/2004WO2004062838A2 Powder metallurgical production of a component having porous and non porous parts
07/29/2004US20040146423 Injection molding metal powder mixture into a mold to form a green involute scroll; removal and sintering; alloying; compressors
07/28/2004EP1362132A4 Rejuvenation of refractory metal products
07/28/2004EP1349634B1 Filtering candle comprising a sintered filtering tube
07/27/2004US6767649 Crack-free welded joint to join two rotor sections; layers joined by powder metallurgy
07/27/2004US6767648 Copper-based, sintered sliding material and method of producing same
07/27/2004US6767416 Structural austenitic stainless steel suited for use in a corrosive environment or a high stress loaded environment
07/22/2004US20040142200 Method for manufacturing erosion-resistant wearing parts and a wearing part
07/22/2004US20040142197 Hard metallic wire
07/22/2004US20040141868 Method for forming a hard metallic wire
07/22/2004US20040141866 Manufacture of annular cermet articles
07/22/2004US20040141865 Selecting an ultra hard material which is not fully densified;selecting a substrate, placing ultra hard material over substrate; processing resulting assembly of substrate and ultra-hard material for full densification and metallurgical joining
07/22/2004US20040140078 Novel casting process and articles for performing same
07/22/2004US20040140021 Coating with alloy comprising iron, boron, carbon, and silicon; tensile strength, hardness, elongation; crystallization
07/22/2004US20040140017 Nanocrystalline grain size steel materials retaining toughness; including boron, phosphorous, carbon and/or silicon
07/22/2004DE10301175A1 Pulvermetallurgisch hergestelltes oder bearbeitetes Bauteil sowie Verfahren zu seiner Herstellung Powder manufactured or machined component and method for its preparation
07/21/2004EP1235658B1 Electrode made with catalytic powder
07/21/2004EP1044336B1 Sintered plain bearing for engines and gears
07/21/2004CN1514756A Process for production of sintered porous bodies
07/20/2004CA2308684C A polycrystal diamond tool
07/15/2004WO2004058436A1 Components and semi-finished pieces with a metallic foamed layer
07/15/2004WO2004058435A1 Method for the production of components and semi-finished pieces with a metallic foamed layer
07/15/2004WO2004013067A3 Powder suspensions for plastic forming at room temperature and forming processes for such suspensions
07/15/2004US20040137209 Porous sintered composite materials
07/15/2004US20040134306 Bi-material connecting rod
07/15/2004DE10260418A1 Bauteile und Halbzeuge mit metallischer Schaumlage Components and semi-finished metallic foam layer
07/14/2004CN1511967A Anti-wear sintered slide material, anti-wear sintered slide composite member and producing method
07/08/2004US20040133283 sintering and bonding metallic particles on the surfaces of forged alloys by heating, to form porous layers which enhances osteogenesis or the mechanical interlocking with bone cement; orthopedics
07/08/2004US20040129134 Piston formed by powder metallurgical methods
07/08/2004DE10260419A1 Bauteile und Halbzeuge mit metallischer Schaumlage Components and semi-finished metallic foam layer
07/07/2004EP1434665A1 Lead-free bearing
07/07/2004EP1434663A2 Process for the production of sintered porous bodies
07/07/2004CN1156352C Machining tools, and method and apparatus for manufacturing them
07/06/2004US6759935 Coil-embedded dust core production process, and coil-embedded dust core formed by the production process
07/06/2004CA2239406C Pre-alloyed powder and its use in the manufacture of diamond tools
07/01/2004WO2004054625A2 Porous sintered composite materials
07/01/2004US20040126265 Porous metal structure body and method for manufacturing the same
07/01/2004US20040123698 Contact material, composite sintered contact component and method of producing same
06/2004
06/30/2004EP1433867A2 Composite material for manufacturing electrical contacts and process for its preparation
06/30/2004EP1432548A1 Liquid phase sintered braze forms
06/30/2004CN1155447C Materials based on porous cubic crystal series boron nitride and preparation method thereof
06/29/2004US6756110 Cutting tool
06/29/2004US6756009 Method of producing hardmetal-bonded metal component
06/24/2004WO2004053197A2 Metal engraving method, article, and apparatus
06/24/2004WO2004052573A1 Composite material member and method for producing the same
06/24/2004US20040121177 Method of making a coating on a metal substrate and/or an article, such a coating, such a metal substrate and/or an article, and a cam forming such an article
06/24/2004DE10261303B3 Electrically conducting composite material used in automotive applications as electrical contact components, such as connectors or connections, comprises a metal strip and a contact layer containing carbon powder and a further additive
06/23/2004EP0946332B1 Abrasive tool
06/23/2004CN1155121C Thermoelectric semicondutor and fabriation process thereof
06/22/2004US6753092 Multilayer material and manufacturing method of the same
06/17/2004US20040115435 High Volume Density Polycrystalline Diamond With Working Surfaces Depleted Of Catalyzing Material
06/17/2004US20040112174 can be used facing blades or wipers made of titanium alloy without it being necessary to have recourse to a protective coating on the tips thereof
06/17/2004US20040111892 Lead-free bearing
06/16/2004EP1428609A1 Process for coating metal articles or substrates and coated cams obtained
06/16/2004EP1428600A1 Pulverulent material for abradable seal
06/16/2004EP1428273A2 Electrode compositions having improved cycling behaviour
06/16/2004EP1428137A2 Porously coated open-structure substrate and method of manufacture thereof
06/16/2004EP1222316B1 Coated cemented carbide insert
06/16/2004EP1218557B1 Coated grooving or parting insert
06/15/2004US6749803 Includes cobalt, chromium and/or manganese; high temperature strength; wear resistance
06/15/2004US6749033 Polycrystalline diamond partially depleted of catalyzing material
06/15/2004US6749002 Method of spray joining articles
06/15/2004CA2207827C Process for making an addition to a nickel- or cobalt-based superalloy piece
06/10/2004WO2004048062A1 Method for producing tire vulcanizing mold and tire vulcanizing mold
06/10/2004WO2004048024A1 Tip of soldering iron, process for producing the same, and electrical soldering iron and electrical solder sucking iron including the iron tip
06/09/2004EP1230053B1 Method of producing an armature segment of an electrical machine
06/09/2004CN1502714A Ternary boride base metal ceramic covering layer material and preparation technology thereof
06/09/2004CN1152759C Ceramic carbide compound cutter
06/08/2004US6746154 Lead-free bearing
06/03/2004WO2004004953A3 Diffusion bond mixture for healing single crystal alloys
06/03/2004US20040105999 Bi-metallic macro composite
06/03/2004US20040105806 Polycrystalline diamond partially depleted of catalyzing material
06/03/2004US20040103521 Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine
06/02/2004EP1423222A2 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
05/2004
05/27/2004WO2003107455B1 Compositionally graded metallic plates for planar solid oxide fuel cells
05/27/2004WO2002083188A3 Dense/porous structures for use as bone substitutes
05/27/2004US20040101706 Process for the production of sintered porous bodies
05/26/2004EP1422303A1 Method of producing metal foam bodies of Zn-alloys
05/26/2004EP1268105B1 Method for manufacturing metal parts
05/26/2004EP1007750B1 Titanium alloy based dispersion-strengthened composites
05/25/2004US6739214 Polycrystalline diamond partially depleted of catalyzing material
05/20/2004US20040094333 Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
05/20/2004US20040093989 Working the sintered product to produce one or more cutting edges in the ultra-hard abrasive material
05/20/2004US20040093985 Having a hard first end and a tough second end
05/13/2004US20040091732 Multi-layer sliding part and a method for its manufacture
05/13/2004US20040088862 Methods of making tungsten carbide-based annular jewelry articles
05/13/2004DE10251426A1 Method for casting a sleeved cylinder block for IC engine with the sleeve prepared from high quality sintered material with a coarse outer surface to bond to the cast block
05/12/2004EP1418013A1 Laser-produced porous surface
05/12/2004EP1417058A1 A method of producing a polymer body by coalescence and the polymer body produced
05/12/2004EP1417057A1 A method of producing a composite body by coalescence and the composite body produced
05/12/2004CN1494977A Fusion structure and method for hard alloy and diamond piece and drilling tool and cutting piece
05/11/2004CA2174246C Method of manufacturing a medical electrical lead
05/06/2004US20040086414 Powder injection molding together with careful control of the relative shrinkage rates of the various parts
05/05/2004CN1493420A Bearing material for porous fluid pressure-feed air bearing and bearing using the same
05/04/2004CA2089433C Composite powdered metal component
04/2004
04/29/2004WO2004035502A2 Method of forming graded particulate compositions
04/29/2004WO2004035309A1 Composite metal/ceramic product having surface compressive stresses
04/29/2004WO2003107455A3 Compositionally graded metallic plates for planar solid oxide fuel cells
04/29/2004US20040081572 Tooling surface cavities; filling with powders; concurrent heating; consolidation with pressurized gas; diffusion bonding
04/29/2004US20040079511 Manifold with film heater
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