| 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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| 04/05/1990 | DE3833337A1 Apparatus for rapid cooling of workpieces and of the pressure container in an HIP plant |
| 04/04/1990 | EP0270549B1 Method of producing a cylinder lining device |
| 04/03/1990 | US4913739 Method for powder metallurgical production of structural parts of great strength and hardness from Si-Mn or Si-Mn-C alloyed steels |
| 04/03/1990 | US4913737 Mixing, kneading metallic powder and water-based binder, extruding, heating to remove binder, sintering, twisting; high density, toughness |
| 03/28/1990 | EP0360468A1 Member of a refractory metal material of selected shape and method of making |
| 03/28/1990 | CN1007326B Apparatus for producing compound material |
| 03/27/1990 | US4911756 Hard sintered compact for tools |
| 03/27/1990 | US4911626 Method of making a long life high current density cathode from tungsten and iridium powders using a mixture of barium peroxide and a coated emitter as the impregnant |
| 03/22/1990 | WO1990002620A1 Heat treatment for aluminum-lithium based metal matrix composites |
| 03/22/1990 | WO1990002619A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method |
| 03/22/1990 | WO1990002617A1 Method and device for making metal filaments from spherical particles of metal powder |
| 03/22/1990 | DE3930326A1 Glass-encapsulated hot isostatic pressing of ceramic - using reusable molybdenum rate between glass and crucible |
| 03/21/1990 | EP0358822A1 Dispersion strengthened powders and extruded products thereof |
| 03/21/1990 | EP0358804A1 RF plasma method of forming multilayer reinforced composites |
| 03/21/1990 | EP0358802A1 Method for fabricating titanium alloys in foil form |
| 03/21/1990 | EP0358800A1 Method for finishing the surface of plasma sprayed titanium-based alloy foils |
| 03/20/1990 | US4910079 Method for the fabrication of an impregnated cathode and cathode obtained thereby |
| 03/20/1990 | US4909983 Method of producing intermetallic phases from powdery ductile components |
| 03/20/1990 | US4909841 Uniaxial pressing, evacuating, hot pressing, cooling |
| 03/20/1990 | CA1266791A1 Process for preparing porous metal plate |
| 03/13/1990 | US4907731 Dynamic high pressure process for fabricating superconducting and permanent magnetic materials |
| 03/13/1990 | US4907639 Asymmetrical gas-atomizing device and method for reducing deposite bottom surface porosity |
| 03/08/1990 | WO1990002210A1 Friction-actuated extrusion of rapidly solidified high temperature al-base alloys |
| 03/08/1990 | DE3829128A1 Method for producing pressed mould parts and device for implementing the method |
| 03/07/1990 | EP0357271A1 Extrusion die |
| 03/07/1990 | EP0357058A1 Method for casting powder |
| 03/07/1990 | EP0356745A1 Heat transfer device |
| 03/07/1990 | EP0356718A2 Method for shaping by extrusion and modifying the mechanical properties of semi-finished products made from metallic-powder alloys having an increased heat resistance |
| 03/07/1990 | EP0356584A1 Process for forming shapes from powder in a container |
| 03/07/1990 | EP0356461A1 Forming of complex high performance ceramic and metallic shapes. |
| 03/06/1990 | US4907245 Furnace with convection-free hot zone |
| 03/06/1990 | US4906518 Light filler material having damping function and composite material thereof |
| 03/06/1990 | US4906493 Method of preparing coatings of metal carbides and the like |
| 03/06/1990 | US4906434 Bi-dimensional compression method |
| 03/06/1990 | US4906424 Reaction injection molding of ceramic or metallic greenbodies |
| 03/06/1990 | US4906294 Cutting tool produced by sintering a blank formed by a pressing tool |
| 03/06/1990 | US4905899 For gas atomising a liquid stream |
| 03/06/1990 | CA1266378A1 Plasma heated sintering furnace |
| 02/28/1990 | EP0356131A1 Sintered bodies and production process thereof |
| 02/28/1990 | EP0355509A1 Shaped article with an internal support matrix |
| 02/28/1990 | EP0355181A1 Process for producing tungsten heavy alloy billets |
| 02/27/1990 | US4904538 One step HIP canning of powder metallurgy composites |
| 02/27/1990 | US4904411 Highly loaded, pourable suspensions of particulate materials |
| 02/27/1990 | US4904302 Roller in rotary compressor and method for producing the same |
| 02/22/1990 | WO1990001385A1 Process for making a consolidated body |
| 02/20/1990 | US4902357 Containing rare earth elements |
| 02/20/1990 | US4901784 Gas atomizer for spray casting |
| 02/14/1990 | EP0354666A1 Alloy steel powders for injection molding use, their commpounds and a method for making sintered parts from the same |
| 02/14/1990 | EP0354389A1 Process for manufacturing sintered steel bodies, and bodies obtained thereby |
| 02/14/1990 | EP0354376A1 Process for producing high density sintered body |
| 02/14/1990 | CN1039548A Sintering metal powder into structures without sintering aids |
| 02/13/1990 | US4900635 Multi-alloy turbine rotor disk |
| 02/08/1990 | WO1990001174A1 Powder metal mirror |
| 02/07/1990 | EP0353523A2 Composition for extrusion molding of green body for sintering |
| 02/07/1990 | CN1039406A Method for making composite articles that include complex internal geometry |
| 02/06/1990 | US4898902 Binder composition for injection molding |
| 02/06/1990 | US4898711 Powder metal mirror |
| 02/06/1990 | US4898612 Friction-actuated extrusion of rapidly solidified high temperature Al-base alloys and product |
| 02/06/1990 | CA1265422A1 Prosthesis device fabrication |
| 02/01/1990 | DE3925147A1 Hot isostatic pressing equipment interlocking safety device |
| 01/31/1990 | EP0352356A1 Process and relevant equipment for carrying out the continuous casting of steel in the complete absence of oxidating agents |
| 01/31/1990 | CN1039198A Carbide die pressing method and dies for magnetic core of magnetic roller |
| 01/25/1990 | WO1990000685A1 Process for manufacturing a radial bearing |
| 01/25/1990 | DE3824993A1 Process for producing porous, permeable structural components from a pulverulent or granular starting material |
| 01/24/1990 | EP0352015A1 Mini-monolith substrate and its formation |
| 01/23/1990 | US4895709 Low temperature pyrolysis |
| 01/23/1990 | CA1264508A1 Liquid phase bonded amorphous materials and process for preparation thereof |
| 01/17/1990 | EP0351056A2 Sintering metal powders into structures without sintering aids |
| 01/16/1990 | US4894158 Porous filter element with undulations |
| 01/11/1990 | WO1990000207A1 Sintered alloy steel with excellent corrosion resistance and process for its production |
| 01/11/1990 | DE3822919A1 Verbundwerkstoff Composite material |
| 01/10/1990 | EP0349917A2 Method of manufacturing superconductive coil by explosive compaction |
| 01/10/1990 | CN1006371B Manufacture technology for print |
| 01/09/1990 | US4892861 Rare earth, alkaline earth, copper oxide, precious metal |
| 01/09/1990 | US4892581 Particles of copper oxide |
| 01/09/1990 | US4892579 Process for preparing an amorphous alloy body from mixed crystalline elemental metal powders |
| 01/08/1990 | EP0336944A4 Copper-tungsten metal mixture and process. |
| 01/03/1990 | EP0349446A1 Process for directly forming and for optimizing the characteristics of armour-piercing projectiles made of high-density tungsten alloys |
| 01/02/1990 | US4891246 Controlled atmosphere firing process |
| 01/02/1990 | US4891182 Magnesia or calcia pore-formers |
| 01/02/1990 | US4891080 Construction materials |
| 12/28/1989 | WO1989012521A1 Explosion chamber for the processing of materials |
| 12/27/1989 | EP0348380A1 Use of an iron-base alloy in the manufacture of sintered parts with a high corrosion resistance, a high wear resistance as well as a high toughness and compression strength, especially for use in the processing of synthetic materials |
| 12/27/1989 | EP0347656A1 Combustion chamber for material treatment using a detonation process |
| 12/27/1989 | EP0347507A1 Method for the continuous production of negative hydrogen storage alloy electrodes |
| 12/27/1989 | CN1038230A Low-temperature sintering technique of high-pure super-fine crystalline grains of molybdenum blank |
| 12/26/1989 | US4889774 Exothermic reaction of carbon fibers and metallic powder; filling and solidifying |
| 12/19/1989 | US4888114 Filling pores with sintered metal oxide powder |
| 12/14/1989 | WO1989012113A1 SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION |
| 12/13/1989 | CN1005732B W-ce electrode material, preparation technology and uses thereof |
| 12/12/1989 | US4886639 Construction elements produced by powder metallurgy |
| 12/12/1989 | US4886637 Purging to reduce oxygen concentration |
| 12/12/1989 | US4886636 Method of controlling the pore morphology of strengthened silver powder compacts |
| 12/05/1989 | US4885129 Method of manufacturing heat pipe wicks |
| 11/28/1989 | US4883639 Method of manufacturing an object of a powdered material by isostatic pressing |
| 11/23/1989 | EP0342296A1 Forming and sintering a powder mixture containing Al or Cu |
| 11/23/1989 | DE3816337A1 Porous metal object, method for the production of a porous metal object of this kind and the use of a porous metal object of this kind |
| 11/22/1989 | CN1037323A Densification of ceramic-metal composites |
| 11/21/1989 | US4882304 Liquification of highly loaded composite systems |
| 11/21/1989 | US4881984 Radial orientation and compaction by heating an evacuated and sealed container charged with gas-atomized particles of a rare earth metal/fe/b/ alloy |