Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
01/2001
01/10/2001EP1066415A1 Two phase titanium aluminide alloy
01/10/2001EP0843902B1 Conductive metal porous sheet production
01/10/2001EP0821647B1 Device and method for producing three-dimensional objects
01/10/2001CN1279630A Lubricant for metallurgical powder compositions
01/10/2001CN1279139A Machining tools, and method and apparatus for manufacturing them
01/09/2001US6172415 A sintered copper or sintered alluminum alloy body having a recess for receiving a semiconductor chip
01/09/2001US6171709 Super-abrasive grain-containing composite material and method of making
01/09/2001US6171546 Powder metallurgical body with compacted surface
01/09/2001US6171532 Method of stabilizing sintered foam and of producing open-cell sintered foam parts
01/09/2001US6171360 Comprising an agar selected to have an average molecular weight of 30,000 to 150,000 and water, wherein said binder leaves less than about 0.4% carbon residue in a sintered molded body
01/09/2001CA2096916C A superalloy part comprising a deposit and process for realizing the deposit
01/04/2001WO2001000971A1 Diesel exhaust filter system with electrical regeneration
01/04/2001WO2001000897A1 Nickel-poor austenitic steel
01/04/2001WO2001000892A1 High density tungsten material sintered at low temperature
01/04/2001WO2001000356A1 Electrical contact system
01/04/2001WO2001000355A1 Zinc-based metal foamed bodies
01/04/2001WO2001000323A1 Process for coating metal fibrous material
01/04/2001DE19928997A1 Process for foaming metals comprises heating a metallic starting material containing a propellant using an energy supply to a foaming temperature, and partially foaming to form a metal
01/04/2001DE19928245A1 Einrichtung zum Zuführen von Pulver für eine Lasersintereinrichtung Means for supplying powder for a laser sintering device
01/04/2001CA2377773A1 High density tungsten material sintered at low temperature
01/03/2001EP1065289A1 A method of adding boron to a heavy metal containing titanium aluminide alloy and a heavy metal containing titanium aluminide alloy
01/03/2001EP1065021A1 Tool, method and device for manufacturing a tool
01/03/2001EP1065020A1 Metal porous bodies, method for preparation thereof and metallic composite materials using the same
01/03/2001EP1064224A1 Synthesis method for powder ceramic complexes of refractory metals
01/03/2001CN2412727Y Isotatic pressing machine
01/02/2001US6168871 Method of forming high-temperature components and components formed thereby
01/02/2001US6168754 Method and apparatus for densifying powder metal preforms
01/02/2001US6168715 Device for oil treatment of sintered parts
12/2000
12/28/2000WO2000078485A2 Device for supplying powder for a device used for producing a three-dimensional object layer by layer
12/28/2000WO2000078431A1 Hot gas filtration system
12/28/2000WO2000055103A3 Coated quartz glass components and method for coating
12/26/2000US6165413 Pre-packing a powder bed by hot pressing or vibration between metal plates, followed by hot isostatic pressing for making integrated circuits
12/26/2000US6165400 Compacted-powder opposed twin-helical gears and method
12/26/2000US6165398 Controlling water saturation percentage of water absorption layer, pouring slurry into slip casting mold, depositing slurry on water absorption layer under slip casting pressure, releasing deposited molded body from slip casting mold
12/26/2000CA2163819C Porous metallic sheet used as an electrode substrate of a battery and method of manufacturing the porous metallic sheet
12/21/2000WO2000076698A1 Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles
12/21/2000WO2000076697A2 Co-sintering of similar materials
12/20/2000EP1061316A2 Separating material for web sintering
12/20/2000EP1060818A1 Highly porous three-dimensional chromium containing alloy structures
12/20/2000EP1060279A1 Iron aluminide composite and method of manufacture thereof
12/20/2000CN1277082A Hot forging technology for ceramic blade, hard alloy cubic boron nitride bit and powder metallurgy product
12/19/2000US6162310 Method for producing porous sponge like metal of which the shapes and sizes of pores are controllable
12/14/2000WO2000074870A1 Tool, and a method and device for its manufacturing
12/14/2000WO2000074868A1 Closed cell metal composites
12/14/2000WO2000048772A3 Apparatus and method for making an electrical component
12/14/2000WO2000047355A3 An injection molded carbide cutting insert
12/13/2000EP1059134A1 Process for the production of metallic powders, powders thus prepared and compacts including these powders
12/13/2000EP1058675A1 Fast prototyping method by laser sintering of powder and related device
12/13/2000EP0836467B1 Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition
12/12/2000US6159400 Uniaxial deformation of thermodynamically unstable, reactive or sensitive oxide ceramics and high temperature semiconductors, under fully controlled conditions of gaseous chemical environment, pressure, temperature and strain rate
12/12/2000US6159266 High-strength machine parts containing graphite and having a greater elongation, a less hardness and a good deformability; blending a graphite powder (<.3% weight) with an iron alloy powder, compacting into a preform (density >7.3); sintering
12/12/2000US6159265 A sinterable mixture of metal powder and an organic binder of a crystalline resin (melting point >150 degrees c., organic compound which begins a weight loss at <150 degrees c., and a composite acrylic resin; dimensional stability
12/07/2000WO2000073528A1 Nickel-poor austenitic steel
12/07/2000WO2000073241A1 Fabrication of ceramic microstructures from polymer compositions containing ceramic nanoparticles
12/07/2000WO2000073002A1 Process extraction by plasma of junction in obtained pieces by molding powders by injection
12/07/2000WO2000073001A1 Improved method of making powder metallurgical compositions
12/07/2000DE2206567C1 Process to make porous membrane for the isotopic separation of gaseous uranium compounds
12/07/2000DE19919492C1 Powder filling device, for powder press used to produce green bodies, has central bottom closure which forms continuously increasing central aperture during opening
12/07/2000CA2369927A1 Improved method of making powder metallurgical compositions
12/06/2000EP0901565B1 An exhaust valve for an internal combustion engine
12/06/2000CN1276023A Sintered powder metal bodies and process for producing the same
12/06/2000CN1275819A Metal porous body and making methd thereof, current collector for cell having same
12/06/2000CN1275457A Metal strap covered with foam nickel material and making method thereof
12/06/2000CN1275456A Method for making precision shaped porous component
12/05/2000US6156264 Electromagnetic compacting of powder metal for ignition core application
12/05/2000US6156093 High strength, ductility, and toughness tungsten heavy alloy (WHA) materials
12/05/2000US6156091 Controlled porosity for ceramic contact sheets and setter tiles
11/2000
11/30/2000WO2000071768A1 Resistance-heating element
11/30/2000WO2000071284A1 Method and device for forming porous metal parts by sintering
11/30/2000DE19945629C1 Extruder for pressing a blank used in the production of foamed aluminum molded parts in vehicle construction has a feed line for refrigerated gas and a device for measuring the volume and length changes of the blank
11/30/2000DE19924675A1 Porous sintered body, especially a metallic filter body for particle separation from hot gases, is produced by agitating a loose fiber heap to individualize fibers, filling into a mould and sintering
11/30/2000DE19923197A1 Induction sintering process, for a charge of pressed powder parts, comprises arranging individual charge batches in stacked supports having gas and vapor extraction openings
11/30/2000DE19919574A1 Kolben und Verfahren zur Herstellung eines solchen Flask and methods for producing such
11/29/2000EP1056144A2 Metallic porous body and method of manufacturing the same and battery current collector having the same
11/29/2000EP1055470A1 Reticulated metal foam structures
11/29/2000EP1055010A1 High density forming process with powder blends
11/29/2000EP0963591A4 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom
11/29/2000EP0907443B1 Method of producing laminar material composites
11/29/2000EP0871791B1 Process for manufacturing cylinder liners
11/29/2000CN1274933A Bound magnet, its manufacture and driving device using the same
11/28/2000US6153547 Open-celled porous sintered products and their production
11/23/2000WO2000069588A1 High capacitance niobium powders and electrolytic capacitor anodes
11/23/2000WO2000069587A2 Low pressure injection molding of flat tableware from metal feedstocks
11/23/2000DE19919693A1 Verfahren zur Positionsbestimmung eines Preßstempels einer Pulverpresse Method for determining the position of a pressing die of a powder press
11/23/2000CA2379507A1 Low pressure injection molding of flat tableware from metal feedstocks
11/23/2000CA2372921A1 High capacitance niobium powders and electrolytic capacitor anodes
11/22/2000EP1053810A2 Sputtering target and method of making same
11/22/2000CN1273893A Trimming die, powder press and powder pressuring process
11/22/2000CN1273892A Powder metallurgy technology for making high-density air valve seat
11/22/2000CN1058650C Mfg. method of powder metallurgy valve seat
11/21/2000US6149861 Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet
11/21/2000US6149705 Non-lead, environmentally safe projectiles and method of making same
11/21/2000US6149072 Droplet selection systems and methods for freeform fabrication of three-dimensional objects
11/16/2000DE19921934A1 Process for the production of a powder metallurgical sintered molded part comprises pressing a green compact made of metal powder, sintering to form a sintered part, densifying partial regions of the surface, heating and post-densifying
11/16/2000DE10009929A1 Housing used in a sintering device comprises a body with an opening, a gate to open or close the opening of the body, and supports on which a sinter plate can horizontally glide
11/15/2000EP1052297A1 Method for producing Ti(C,N)-(Ti,Ta,W)(C,N)-Co alloys for cutting tool applications
11/15/2000EP1052043A2 Silicon steel plate and method for producing the same
11/15/2000CN1273611A Method for producing high silicon steel and silicon steel
11/15/2000CN1273426A Technolgy for closing moulded product pore and adhesive mangetic body for closing pore using the technology
11/15/2000CN1273153A Device and method for processing rare earth alloy powder