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)
06/1992
06/03/1992EP0488716A1 Sintered metal bodies and manufacturing method therefor
06/03/1992EP0488334A2 Method and apparatus for producing a permanent magnet by forming a green and sintered compact
06/03/1992EP0488060A2 Plasticizer and injection mouldable composition containing metallic and ceramic powder
06/03/1992EP0378561B1 Article handling apparatus
06/03/1992CN2106016U Piston type pressurized sintering furnace
06/02/1992US5118342 Core particles and coverings; internal combustion engine exhaust valves
06/02/1992US5118289 Hot-isostatic high-pressure press
05/1992
05/29/1992WO1992008592A1 Controlled gas flow for selective laser sintering
05/29/1992WO1992008567A1 Selective laser sintering with layerwise cross-scanning
05/29/1992WO1992008566A1 Selective laser sintering apparatus with radiant heating
05/29/1992WO1992008561A1 Making of pressure-molded product from aluminum powder
05/29/1992WO1992008560A1 Method of making pressure-molded product from aluminum powder
05/28/1992CA2056100A1 Plasticizers and injection-molding compositions of metallic and ceramic powder materials
05/27/1992DE4037480A1 Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers A process for preparing a coated hartmetallschneidkoerpers
05/27/1992CN1061366A Method of producing trolley-bus collector slide block
05/26/1992US5116659 Twisted and longitudinal prepared by powder metallurgy; smooth surface
05/26/1992CA1301617C Apparatus and method for forming an integral object from laminations
05/26/1992CA1301602C Method and assembly for producing extruded permanent magnet articles
05/21/1992DE4036893A1 Process for continuous casting of metallic cords - useful for making broad rectangular ingots of copper@ and copper@ alloys effective and economic, resulting from improved productivity
05/20/1992EP0486421A1 Method of manufacturing a metallic material and material obtained by this method
05/19/1992US5114641 Method for producing an elongated sintered article
05/19/1992US5114470 Producing void-free metal alloy powders by melting as well as atomization under nitrogen ambient
05/19/1992US5114447 Ultra-high efficiency porous metal filter
05/19/1992US5114332 Molding apparatus having elements made of composite material
05/19/1992US5114326 Apparatus for manufacturing diaphragms
05/14/1992WO1992007675A1 Binder system and process for treating metal powder by injection moulding
05/13/1992EP0485353A1 High pressure isostatic densification process
05/13/1992EP0485073A1 Nozzle, vessel and spray forming
05/13/1992EP0484593A1 Method of producing a porous metal and a metal product using the same such as a catalyst carrier
05/13/1992EP0484439A1 Copper alloys having improved softening resistance and a method of manufacture thereof
05/12/1992US5112801 Mechanical alignment of particles for use in fabricating superconducting and permanent magnetic materials
05/12/1992US5112577 Apparatus for removing dispersion medium in metal or ceramic molded body
05/12/1992CA1300335C Method for the manufacture of an object of a powdered material by isostatic pressing
05/06/1992EP0483423A1 Composite member and method for making the same
05/06/1992EP0483139A1 Hot pressing of particulate materials.
05/06/1992CN1060886A Sintered metal sand screen
05/06/1992CN1016516B Porous metal bodies
05/05/1992US5110687 Composite member and method for making the same
05/05/1992US5110542 Rapid densification of materials
05/05/1992US5110377 Either no or reduced amount of cobalt
05/05/1992US5110349 Non-uniform compaction of powders to give higher relative density to edges
04/1992
04/30/1992WO1992006653A1 Material and process for producing the same
04/29/1992EP0482812A2 Method for manufacturing semiconductor-mounting heat-radiative substrates and semiconductor package using the same
04/29/1992EP0482220A1 Process for preparing complex-shape workpieces from metallic or ceramic powder
04/28/1992US5108964 Shaped bodies containing short inorganic fibers or whiskers and methods of forming such bodies
04/28/1992US5108698 Method of making plate-shaped material
04/28/1992US5108492 Corrosion-resistant sintered alloy steels and method for making same
04/28/1992US5108491 Rolling bearing composition
04/28/1992US5107878 Article handling apparatus
04/28/1992CA1299335C Plastic foam container for the densification of powder material
04/23/1992WO1992007167A1 Sintered metal sand screen
04/23/1992DE4033291A1 Werkstoff und verfahren zu seiner herstellung Material and process for its preparation
04/23/1992CA2048836A1 Low flow rate nozzle and spray forming process
04/22/1992EP0481605A1 A process for forming an electrode having a conductive contact area.
04/22/1992EP0481359A1 Method of producing mold material and the mold material
04/22/1992EP0481224A1 Permanent magnet having high corrosion resistance, a process for making the same and a process for making a bonded magnet having high corrosion resistance
04/22/1992EP0480922A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWTICHES.
04/21/1992US5107437 Process for isostatic molding
04/21/1992US5106674 Blade member of tungsten-carbide-based cemented carbide for cutting tools and process for producing same
04/21/1992US5105872 Method for the regional infiltration of powdered metal parts
04/15/1992EP0480722A2 Method of making a Nd-Fe type permanent magnetic material
04/15/1992EP0480495A2 Sintered ferrous-based material
04/15/1992EP0480317A1 Agglomerated metallic powder
04/15/1992EP0480107A1 Method for production of injection moulded powder metallurgy product
04/15/1992EP0479801A1 Processing nickel-base superalloy powders for improved thermomechanical working
04/10/1992WO1992006479A1 Method of making permanent magnets
04/10/1992WO1992006478A1 Method of making bonded or sintered permanent magnets
04/10/1992CA2070808A1 Method of making permanent magnets
04/10/1992CA2070778A1 Method of making bonded or sintered permanent magnets
04/09/1992WO1992005897A1 Gear wheels rolled from powder metal blanks
04/08/1992CN1016164B Whisker reinforced ceramics and method of clad/hot isostatic pressing same
04/07/1992US5102745 Chemical and corrosion resistance
04/07/1992US5102474 Reshaping, annealing, recrystallization
04/02/1992WO1992005293A1 Extrusion of reinforced composite material
04/02/1992WO1992005291A1 Rapidly solidified magnesium base alloy sheet
04/02/1992WO1992005022A1 Manufacture of monolithic, stiff, lightweight ceramic articles
04/02/1992DE4112602C1 Moulding granular concrete hollow body - involves membrane and core inserted into pressing die
04/01/1992EP0477824A2 Devices for forming two-tier helical gears
04/01/1992EP0289599B1 Process for producing permanent magnets
03/1992
03/31/1992US5100602 Method and apparatus for powder filling an isostatic pressing mold
03/31/1992US5100050 Method of manufacturing dual alloy turbine disks
03/25/1992EP0476346A1 Ceramic-metal articles and methods of manufacture
03/24/1992US5099310 Alloy of copper, tungsten and molybdenum on alumina, thermoconductivity
03/24/1992US5098942 Injection molding or extrusion of metals or ceramic powders
03/24/1992US5098649 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
03/24/1992US5098620 Method of injection molding ceramic greenward composites without knit lines
03/24/1992US5098486 Boron, rare earth metal and transition metal alloy powder
03/24/1992CA1298019C Ceramic binder
03/24/1992CA1297705C High impact strength powder metal part and method for making same
03/18/1992EP0474880A1 Aluminum-chromium alloy and production thereof
03/18/1992EP0474628A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWITCHES AND APPROPRIATE CONTACT MATERIAL.
03/18/1992CN1059568A Spray cast aluminium-lithium alloys
03/17/1992US5096663 Metal fiber and carbon fiber composite, rates, sintering, temperature
03/17/1992US5096661 Vapor infiltration, alloying
03/17/1992US5096518 Enveloping a powder with a metal foil
03/15/1992CA2025428A1 Extrusion of reinforced composite material
03/11/1992EP0474332A1 A piston with a cooling cavity adjacent to piston-ring grooves
03/11/1992EP0473958A2 Method and apparatus for manufacturing tablets from powdered metal and their use as catalysts
03/11/1992EP0473715A1 Mixed fiber composite structures: method of preparation, articles therefrom, and uses therefor
03/11/1992CN1059304A Manufacturing method of diamond tipped tool