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) |
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08/18/1993 | EP0555578A2 Method of making a sintered metal component and metal powder compositions therefor |
08/18/1993 | EP0555206A1 Manufacture of monolithic, stiff, lightweight ceramic articles |
08/18/1993 | CN1075337A Alloys of molybdenum, rhenium and tungsten |
08/18/1993 | CN1021834C Corrosion resisting hard alloy and its making method |
08/17/1993 | US5236471 Process for the production of sintered material based on α-aluminum oxide, especially for abrasives |
08/17/1993 | US5236382 Method for manufacturing an impregnated cathode structure |
08/17/1993 | US5236032 Forming a porous preform by compressionand infiltration, in the absence of pressure, with a melt of a matrix metal |
08/11/1993 | EP0555085A1 Sputtering target |
08/11/1993 | EP0554715A2 Plastically deformable metallic mixtures and their use |
08/11/1993 | EP0554272A1 Binder system and process for treating metal powder by injection moulding |
08/10/1993 | US5234771 Iron, neodynium and boron alloy coated with condensation product of tannic acid, phenols and aldehydes |
08/10/1993 | US5234661 Method for manufacturing rings or discs having a blade or vane rim |
08/10/1993 | US5234487 Method of producing tungsten-titanium sputter targets and targets produced thereby |
08/10/1993 | US5234343 Moldable dental material and method |
08/04/1993 | EP0554033A1 Method for fabrication of three-dimensional articles |
08/04/1993 | EP0553209A1 Sintered metal sand screen. |
08/04/1993 | EP0553167A1 Material and process for producing the same |
08/04/1993 | CN1074843A Method for mfg. magnetically controlled sputtering chrome target |
08/03/1993 | US5232522 Rapid omnidirectional compaction process for producing metal nitride, carbide, or carbonitride coating on ceramic substrate |
08/03/1993 | CA1320823C Method for feeding a power press for manufacturing friction linings |
08/01/1993 | CA2087388A1 Method for fabrication of three-dimensional articles |
07/28/1993 | EP0553040A1 Remanent induction trimming method for a sintered magnet and product thus obtained |
07/28/1993 | EP0552479A1 Process for improving the flexibility of cuprous semi-finished products |
07/28/1993 | EP0552272A1 Gear wheels rolled from powder metal blanks. |
07/28/1993 | EP0474628B1 Process for producing a cucr contact material for vacuum switches and appropriate contact material |
07/27/1993 | US5231259 Radiation manufacturing apparatus |
07/24/1993 | CA2087230A1 Method for controlling the remanent magnetization of a sintered magnet and product obtained with said method |
07/22/1993 | WO1993013923A1 Injection molding powder greenware composites without knit lines |
07/21/1993 | EP0551682A1 Method for making sintered bodies |
07/21/1993 | EP0377654B1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
07/20/1993 | US5229562 Process for consolidation of composite materials |
07/20/1993 | US5228929 Iron alloys, metals or powders |
07/14/1993 | EP0478674B1 Method for preparing permanent magnets based on neodymium-iron-boron |
07/14/1993 | CN1074269A Well screens and screen prepacks |
07/14/1993 | CN1021552C Method to load crucible for sintering high-specific-weight circular rings |
07/13/1993 | US5227576 Method for forming complex patterns in the interior of a pressed part formed of compacted particulate material, and apparatus |
07/13/1993 | US5227235 Composite soft magnetic material and coated particles therefor |
07/07/1993 | CN1073900A Manufacture method of lead-immersed copper-base sintered sliding material |
07/06/1993 | US5225155 Methods and apparatus for firing extruded metals |
07/06/1993 | US5225004 Bulk rapidly solifidied magnetic materials |
07/06/1993 | CA1319813C Method for making composite articles that include complex internal geometry |
06/30/1993 | EP0556291A4 Selective laser sintering apparatus with radiant heating. |
06/30/1993 | EP0549057A1 Method for the manufacturing of gear-wheels, gear-wheels thus obtained and gear-wheel pump equipped therewith |
06/30/1993 | EP0548268A1 Rapidly solidified magnesium base alloy sheet |
06/30/1993 | CN1073724A Manufacturing method of tungsten filament of lamp bulb |
06/30/1993 | CN1073723A In-situ generation of heat treating atmospheres using a miture of non-cryogenically produced nitrogen and a hydrocarbon gas |
06/29/1993 | CA1319474C Process and apparatus for manufacturing diaphragms |
06/23/1993 | EP0547865A2 Well screen with prepacked screen element |
06/22/1993 | US5221503 Forming and filling cavities with powder particles encapsulated with bonding agent; heating; compacting; fusion; core and shell structure |
06/22/1993 | US5221369 Introducing gaseous nitrogen containing oxygen mixed with reducing gas into furnace |
06/22/1993 | CA1319309C Die-upset manufacture to produce high volume fractions of re-fe-b type magnetically aligned material |
06/17/1993 | CA2085437A1 Well screens and screen prepacks |
06/16/1993 | CN1073131A Finished product manufacture method |
06/16/1993 | CN1021206C Technique for iron-based and iron-copper bi-metal products |
06/15/1993 | US5219520 Filling mold with metal powder, presintering, ejecting, sintering; controlled shrinkage |
06/09/1993 | EP0545718A2 Method of making bone-implants |
06/09/1993 | EP0545372A1 Mouldable dental material and method |
06/09/1993 | EP0545145A1 Manufacture of a porous copper-based material as a preform for a machining process |
06/09/1993 | EP0545056A1 Improved extrusion method and apparatus for producing a body from powder material |
06/09/1993 | EP0544931A1 Method for continuous casting of metal ingots |
06/08/1993 | US5217816 Metal-ceramic composites |
06/08/1993 | US5217664 Process for the production of a component by producing a molding using a metal or ceramic powder as the starting material |
06/08/1993 | US5217583 Composition for manufacturing net shaped electrodes by combustion synthesis |
06/08/1993 | US5217526 Fibrous tantalum and capacitors made therefrom |
06/08/1993 | CA1318911C Device for heat transfer |
06/02/1993 | CN1072668A Methods of preparing sintered shapes and green bodies used therein |
06/01/1993 | US5215697 Method of forming shaped body from fine particles with carrier fluid under pressure gradient |
05/27/1993 | WO1993009899A1 Method for degassing and solidifying aluminum alloy powder |
05/26/1993 | EP0543374A1 Methods of preparing sintered shapes and green bodies used therein |
05/26/1993 | EP0543353A1 Method for producing an inlet or exhaust valve for internal combustion engine |
05/26/1993 | EP0543010A1 Process for producing annular part |
05/26/1993 | EP0542733A1 Reaction injection molding of ceramic greenbodies |
05/26/1993 | EP0428539B1 Process for manufacturing a radial bearing |
05/25/1993 | US5213737 Gear pumps for die extrusion |
05/25/1993 | US5213612 Foaming suspension of metal powder, heating, sintering |
05/23/1993 | CA2083429A1 Methods of preparing sintered shapes and green bodies used therein |
05/19/1993 | EP0542729A2 Method and apparatus for producing parts by selective sintering |
05/19/1993 | DE4137839A1 Non-erosion coating prodn. on turbine blade, for light wt. and efficiency - by forging blank contg. aluminium@ alloy surrounded by steel layer, extruding to form stock, and applying protective layer to blade, or high turbine speeds |
05/19/1993 | CN2133438Y Vacuum powder formed press |
05/18/1993 | US5211786 Use of permeable materials to improve hot pressing process |
05/18/1993 | CA1318069C Iron-based powder mixtures |
05/18/1993 | CA1317734C Method of producing a sintered product |
05/13/1993 | WO1993008928A1 Multiple powder delivery for selective laser sintering |
05/13/1993 | DE4136615A1 Injection-moulding binders for metal or ceramic powder - contain dimer acid-based polyamide, polyfunctional epoxide] and mould lubricant, esp. wax or long-chain fatty acid, alcohol or ester |
05/13/1993 | CA2123105A1 Multiple powder delivery for selective laser sintering |
05/12/1993 | EP0541006A2 In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas |
05/12/1993 | EP0336944B1 Copper-tungsten metal mixture and process |
05/11/1993 | US5209791 Process for producing amorphous alloy forming material |
05/11/1993 | CA1317590C 2-substituted-e-fused-¬1,2,4|triazolo¬1,5- c|pyrimidines, pharmaceutical compositions, and uses thereof |
05/06/1993 | CA2081875A1 In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas |
05/05/1993 | EP0540504A2 Method for making a resin bonded magnet article |
05/05/1993 | EP0540503A2 Method for making a resin bonded magnet article |
05/05/1993 | EP0539809A1 Method of forming medical devices |
05/05/1993 | CN1071612A Quick preparing process for special smell methal |
05/05/1993 | CN1020421C Method of producing trolley-bus collector slide block |
05/04/1993 | US5208843 Rotary X-ray tube and method of manufacturing connecting rod consisting of pulverized sintered material |
05/04/1993 | US5207371 Method and apparatus for fabrication of three-dimensional metal articles by weld deposition |
05/04/1993 | CA1317204C Process for producing highly functional composite material and composite material obtained thereby |
04/29/1993 | WO1993007979A1 Method of making sintered metallic body and said body obtained through said method |
04/29/1993 | WO1993007978A1 Methods for alloy migration sintering |