| 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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| 03/29/1989 | CN1031996A Whisker reinforced ceramics and method of clad/hot isostatic pressing same |
| 03/28/1989 | US4816182 Liquefaction of highly loaded particulate suspensions |
| 03/28/1989 | US4815386 Pyrophoric material with metal skeleton |
| 03/28/1989 | CA1251622A1 Injection molding of ceramic tubine parts |
| 03/23/1989 | WO1989002319A1 Article handling apparatus |
| 03/21/1989 | US4813823 Drilling tool formed of a core-and-casing assembly |
| 03/21/1989 | US4813818 Apparatus and method for feeding powdered materials |
| 03/15/1989 | EP0306928A2 Magnet for motor and method of manufacturing same |
| 03/15/1989 | EP0306599A2 Method and apparatus for producing magnetically anisotropic Nd-Fe-B magnet material |
| 03/14/1989 | US4812272 Encapsulation with same type material and sintering |
| 03/09/1989 | WO1989001920A1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
| 03/09/1989 | DE3828884A1 Method for the production of fibre-reinforced metal |
| 03/08/1989 | EP0306367A1 Process for the hot isostatic pressing of a meterial, and titanium restrainer for use in this process |
| 03/08/1989 | EP0306098A2 Process for preparing articles by powder metallurgy, and articles obtained thereby |
| 03/08/1989 | EP0305746A1 Method for the production of mechanical parts provided with a wear- and/or corrosion-resistant coating |
| 03/07/1989 | US4810587 Laminated object comprising metal fibre webs |
| 03/07/1989 | US4810289 High density, heat stress resistant |
| 03/02/1989 | DE3726056A1 Verfahren zur herstellung von bauteilen mit unterschiedlichen wandstaerken Process for the preparation of com- ponents with different wandstaerken |
| 02/28/1989 | US4808360 Method of producing mold for slip casting and method of molding slip casting |
| 02/28/1989 | US4808250 Method for refining microstructures of blended elemental titanium powder compacts |
| 02/28/1989 | US4808249 Localized hydrogenation, dehydrogenation, heat treatment |
| 02/28/1989 | US4808224 Method of consolidating FeNdB magnets |
| 02/22/1989 | EP0303809A1 Method for manufacturing cams by powder metallurgy |
| 02/22/1989 | CN1031264A Prodn. process of textile ring by powder metallurgy |
| 02/22/1989 | CN1031257A Process for reduction of dispersion of mechanical characteristic values of tungsten-nickel-iron alloy |
| 02/21/1989 | US4805294 Method for finishing the surface of plasma sprayed TI-alloy foils |
| 02/16/1989 | DE3723998A1 Method for the production of rotors for screw compressors by extrusion of materials produced by powder metallurgy |
| 02/14/1989 | US4804319 Process for compacting iron particles and subsequent breaking apart of the compacted iron band |
| 02/08/1989 | EP0302791A2 A process for producing an elongated sintered article |
| 02/08/1989 | EP0302598A1 Method of lubrication during hot working of rare earth-transition metal alloys |
| 02/07/1989 | US4803046 Impregnating a porous body to give high purity and high density; used for cathode sputtering coating |
| 02/07/1989 | US4802524 Method for making composite material using oxygen |
| 01/31/1989 | US4801415 Simultaneously compacting and consolidating pieces of different thickness |
| 01/25/1989 | EP0300543A1 Process for the production of hollow metallic or ceramic spheres |
| 01/25/1989 | EP0300039A1 Composition for producing ceramics |
| 01/24/1989 | US4800065 Alloying, carbiding, nitriding, boriding, siliciding |
| 01/24/1989 | US4800064 Process for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloy |
| 01/24/1989 | US4799970 Surface treatment method for improving corrosion resistance of ferrous sintered parts |
| 01/24/1989 | US4799579 Clutch and brake friction assembly and method of making same |
| 01/24/1989 | CA1249214A1 Radiant surface combustion burner |
| 01/18/1989 | EP0299948A2 Method and forging machine for making composite bodies |
| 01/18/1989 | EP0299102A1 Process for producing fiber aggregate |
| 01/18/1989 | EP0299096A1 Apparatus for producing oriented fiber aggregate |
| 01/18/1989 | EP0299027A1 Creep-resistant alloy of refractory metals and its production process. |
| 01/17/1989 | US4798694 Method for producing composite materials |
| 01/17/1989 | CA1248778A1 Powdered metal composite |
| 01/11/1989 | EP0298340A1 Device for the production of a collecting tube section by powder metallurgy |
| 01/10/1989 | US4797166 Metastable crystal modification, annealing, vitrifying |
| 01/10/1989 | US4797085 Forming apparatus employing a shape memory alloy die |
| 01/10/1989 | US4797082 Apparatus for forming shaped pieces of insulation |
| 01/10/1989 | CA1248413A1 Method for padding a copper type alloy material upon a base of aluminum type metal using laser beam oscillating transversely to its tracking direction |
| 01/04/1989 | EP0297151A1 Process for producing fiber aggregate |
| 01/03/1989 | US4795598 Method of making articles from sinterable materials |
| 01/03/1989 | US4795333 Rotary forging |
| 12/29/1988 | WO1988010163A1 A method for producing a cutting edge for a roller bit |
| 12/28/1988 | EP0297001A1 Process for decreasing the range of values of the mechanical characteristics of tungsten-nickel-iron alloys |
| 12/28/1988 | EP0296815A1 Spray depositing of metals |
| 12/28/1988 | EP0296552A1 Metal binder and molding composition |
| 12/21/1988 | CN87102731A Liquid-nitrogen temp.-region superconducting wire and strip and its manufacturing process |
| 12/14/1988 | EP0295196A1 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece |
| 12/14/1988 | EP0294806A1 Method for manufacturing a sintered body with high density |
| 12/14/1988 | EP0294784A1 Method for manufacturing a sintered body with high density |
| 12/14/1988 | EP0294596A2 Mold for slip casting |
| 12/14/1988 | CN88103047A Porous metal bodies |
| 12/13/1988 | US4790735 Materials processing using chemically driven spherically symmetric implosions |
| 12/08/1988 | DE3726259C1 Verfahren zur Herstellung von Bauteilen aus metallischem oder nichtmetallischem Pulver A process for the production of components made of metallic or non-metallic powder |
| 12/07/1988 | EP0294198A2 A method of producing abrasive particle-containing bodies |
| 12/06/1988 | US4789659 Catalyst of a sintered iron oxide-containing article |
| 12/06/1988 | US4789534 Pyroysis of metal amide |
| 12/01/1988 | WO1988009235A1 Process for powder metallurgical manufacture of objects, in particular pipes, rods, or similar |
| 11/30/1988 | EP0293122A2 Porous metal bodies |
| 11/30/1988 | EP0292552A1 Process for the densification of material preforms. |
| 11/29/1988 | US4788396 Method of sintering by induction |
| 11/29/1988 | US4787129 Metal of manufacturing a composite journal bushing |
| 11/23/1988 | EP0291532A1 Seal element of hard material sintered from a semi-finished form with organic binder |
| 11/22/1988 | US4786267 Spark plug |
| 11/22/1988 | US4785574 Apparatus for the production of billet and extruded products from particulate materials |
| 11/16/1988 | CN86106990B Technology for manufacturing locating sleeve of axle box of direction switch frame in passenger train |
| 11/09/1988 | EP0289886A1 Method of manufacturing porous bearing shells for hydrostatic gas bearings |
| 11/09/1988 | EP0289599A1 Process for producing permanent magnets |
| 11/08/1988 | US4783297 Method of producing ceramic parts |
| 11/08/1988 | CA1244213A1 Dynamically loading solid materials or powders of solid materials |
| 11/03/1988 | WO1988007902A3 Forming of complex high performance ceramic and metallic shapes |
| 11/03/1988 | WO1988007593A3 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof |
| 11/02/1988 | EP0289116A1 Method and device for casting powdered materials |
| 11/01/1988 | US4781886 Hot isostatic pressing, gases, lattice straining |
| 11/01/1988 | US4781358 Apparatus for monitoring an article in sintering furnace |
| 10/26/1988 | EP0288010A2 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
| 10/26/1988 | EP0287904A2 Press tool and sintered cutting insert formed from a green compact |
| 10/26/1988 | CN88100144A Method for producing mold-shaped ceramic bodies |
| 10/25/1988 | US4780226 Dry glass lubricants |
| 10/25/1988 | US4780139 Tool steel |
| 10/25/1988 | US4779802 For gas atomising a liquid stream |
| 10/25/1988 | US4779440 Extrusion tool for producing hard-metal or ceramic drill blank |
| 10/25/1988 | US4779322 Method for the manufacture of gear-wheel crimped metal fibers and products comprising these fibers |
| 10/20/1988 | WO1988007903A1 Complex ceramic and metallic shapes by low pressure forming and sublimative drying |
| 10/20/1988 | WO1988007902A2 Forming of complex high performance ceramic and metallic shapes |
| 10/20/1988 | WO1988007901A1 Molding and precision forming using highly loaded systems |
| 10/20/1988 | WO1988007889A1 Liquification of highly loaded composite systems |
| 10/20/1988 | DE3710882A1 Method of manufacturing foils, sheets or the like formed from pulverulent materials by means of explosive methods |