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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01/15/1991 | US4985200 Method of making sintered aluminium nickel alloys |
01/15/1991 | US4985086 Neodymium, iron, boron |
01/10/1991 | WO1991000602A1 Method for preparing permanent magnets based on neodymium-iron-boron |
01/10/1991 | WO1991000159A1 Processing nickel-base superalloy powders for improved thermomechanical working |
01/09/1991 | EP0406580A1 A composite material and a method for producing the same |
01/09/1991 | EP0406265A1 Densification of ceramic-metal composites |
01/09/1991 | CN1048412A Method of forming compacts |
01/09/1991 | CN1048411A Method of forming compacts |
01/08/1991 | US4983467 Sintering followed by cold isostatic pressing |
01/08/1991 | US4983427 Conditioning substrate to make nonwetting; vibration |
01/08/1991 | US4983355 Compression molding; faucets |
01/08/1991 | US4983339 Process for shaping a material by hot isostatic pressing and titanium sheath usable in this process |
01/08/1991 | US4983112 Interlocking device for hot isostatic pressurizing equipment |
01/02/1991 | EP0405131A1 Process for preparing individual moulds for castings of highly reactive metals or metal alloys |
01/01/1991 | US4981643 Tensile strength, hot isostatic pressing |
01/01/1991 | US4981635 Methods for producing a resin-bonded magnet |
01/01/1991 | US4981172 Mechanism for heat transfer |
12/31/1990 | CA2017867A1 Methods of making high performance compacts |
12/31/1990 | CA2017840A1 Method of making dimentionally reproducible compacts |
12/28/1990 | CA2015010A1 Processing nickel-base superalloy powders for improved thermomechanical working |
12/27/1990 | EP0404159A1 Method of casting powder |
12/27/1990 | EP0403743A2 Method for molding powders |
12/27/1990 | CA1278173C Process for adhering an oxide coating on a cobalt- enriched zone, and articles made from said process |
12/27/1990 | CA1278154C Method of heat treating bearing materials |
12/25/1990 | US4980126 Process for HIP canning of composites |
12/25/1990 | US4979984 Process for the manufacture of an insert |
12/20/1990 | DE3942702C1 Spray compacting of tube blooms or tubes - using torch which atomises liq. metal stream using vertical force to increase rigidity |
12/19/1990 | EP0403182A2 Article of aluminium alloy locally having a composite portion |
12/19/1990 | EP0403040A2 Method and apparatus for making dimensionally stable pressed articles |
12/19/1990 | EP0403038A2 Method and apparatus for making dimensionally stable pressed articles |
12/19/1990 | EP0402945A2 Hot isostatic pressing method |
12/19/1990 | EP0402738A2 Nickel foam |
12/18/1990 | US4978643 Forming whisker reinforced sintered ceramics with polymerizable binder precursors |
12/18/1990 | US4978498 Method for removing binder from green body |
12/18/1990 | US4978487 Encasing the coating in a metallic cover, welding, evacuation, hot isostatic pressing, densifying and metallurgically bonding to the surface |
12/18/1990 | US4977950 Ejection nozzle for imposing high angular momentum on molten metal stream for producing particle spray |
12/18/1990 | CA1278036C Method and apparatus for making electrode material from high hardness active materials |
12/13/1990 | WO1990015425A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWITCHES AND APPROPRIATE CONTACT MATERIAL |
12/13/1990 | WO1990015424A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWTICHEs AND APPROPRIATE CONTACT MATERIAL |
12/13/1990 | WO1990014911A1 Magnetic alloy compositions and permanent magnets |
12/12/1990 | EP0401836A1 A composite substrate |
12/12/1990 | EP0401374A1 Method of obtaining composition material |
12/11/1990 | US4977035 Getter strip |
12/11/1990 | US4976917 Repeating cycles of heating and cooling to coarsen silicon particles at relatively low temperature avoids blister formation; improved plasticity and strength |
12/11/1990 | US4976916 Method for producing ferrous sintered alloy product |
12/11/1990 | US4976915 Pressing powdered metal or ceramic in deformable container to shape |
12/06/1990 | DE3917734A1 Verfahren zur herstellung von keramischen formkoerpern durch gefrieren waessriger schlicker Process for the manufacture of ceramic formkoerpern by freeze Aqueous slurry |
12/05/1990 | EP0401187A2 Method for reconstruction of blades and vanes in steam turbines at existing erosion damages |
12/05/1990 | EP0401186A1 Method in manufacturing blades or vanes of turbines |
12/05/1990 | EP0401185A1 Method for manufacturing a compound pipe |
12/05/1990 | EP0400778A2 Reversible polymer gel binders for powder forming |
12/04/1990 | US4975230 Method of making an open pore structure |
12/04/1990 | US4975225 Manufacture of monolithic, stiff, lightweight ceramic articles |
12/04/1990 | US4975035 Method of making a nickel hydroxide-containing cathode for alkaline batteries |
12/04/1990 | CA1277214C Heat treatment process, hood used in said process, and role of the latter in heat treating ovens |
12/03/1990 | WO1990014912A2 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
11/30/1990 | CA2017616A1 Magnetic alloy compositions and permanent magnets |
11/29/1990 | WO1990014224A1 Mixed fiber composite structures: method of preparation, articles therefrom, and uses therefor |
11/28/1990 | EP0399630A1 Process for manufacturing composite workpieces from powder |
11/28/1990 | EP0399400A1 Process to manufacture a sintered metallic product and product thus obtained |
11/28/1990 | EP0399281A2 Filling device for the automatic filling of the die of powder presses |
11/24/1990 | CA2017343A1 Device for automatically filling the die of a powder press |
11/22/1990 | EP0398455A1 Method and apparatus for the production of a rotationally symmetric body |
11/22/1990 | EP0397729A1 Ion-nitrided cermet tip and method for producing the same |
11/20/1990 | CA1276420C Self-sealing fluid die |
11/14/1990 | EP0397513A1 Consolidation of powder aluminum and aluminum alloys |
11/14/1990 | EP0397305A1 Method of making high velocity armor penetrator material |
11/14/1990 | EP0397117A2 Method and material for dental structures |
11/14/1990 | EP0396797A1 Method and device for fracture-separation of connecting rods |
11/14/1990 | CN2065517U Iso-static pressure shaping machine |
11/13/1990 | US4970114 Pyrophoric |
11/13/1990 | US4970050 Method of producing a sintered dental prosthesis |
11/11/1990 | CA2011937A1 Consolidation of powder aluminum and aluminum alloys |
11/07/1990 | EP0396185A1 Process for preparing semi-finished creep resistant products from high melting metal |
11/07/1990 | EP0395884A1 Pressure vessel for hot isostatic pressing with means for cooling |
11/06/1990 | US4968739 Polylactone binder for powdered metal; good green strength |
11/06/1990 | US4968468 Method for making friction elements such as brakeshoes and clutch plates |
10/31/1990 | EP0394388A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method. |
10/31/1990 | CN1010232B Liquid-nitrogen temp.-regin superconducting wire and strip and its manufacturing process |
10/30/1990 | US4966818 Method to consolidate a metal powder body and forging produced by the method |
10/30/1990 | US4966811 Inner support matrix for moulded bodies |
10/30/1990 | US4966748 Methods of producing clad metals |
10/30/1990 | US4966224 Substrate orientation in a gas-atomizing spray-depositing apparatus |
10/30/1990 | CA1275587C Dimensionally stable powder metal compositions |
10/24/1990 | EP0394037A2 Modification of sintering rates of palladium silver electroding powders |
10/24/1990 | EP0393815A1 Method for packing permanent magnet powder |
10/24/1990 | EP0393335A2 Method for molding powders |
10/23/1990 | US4965043 Leakage testing using hydrogen, nitrogen gases, before extrusion shaping |
10/23/1990 | US4965039 Ball milling a mixture of an inorganic powder, water and a dispersant, heating at a temperature above the gelation point of a polymer binder, cooling |
10/23/1990 | US4965027 Adding binder fluid with specific freezing point, molding, cooling |
10/23/1990 | US4964907 Sintered bodies and production process thereof |
10/20/1990 | CA2012040A1 Modification of sintering rates of palladium silver electroding powders |
10/18/1990 | WO1990011856A1 Density element and method of manufacture thereof |
10/18/1990 | WO1990011855A1 Manufacture of dimensionally precise pieces by sintering |
10/17/1990 | EP0392799A1 Method and apparatus for producing anisotropic rare earth magnet |
10/17/1990 | EP0392405A2 Process for dewaxing and improving the properties of injection molded metallic articles |
10/17/1990 | EP0392082A2 Method for manufacturing a metallic porous sheet |
10/17/1990 | EP0392077A2 Magnetically anisotropic hot-worked magnets and composition and method for their production |
10/17/1990 | EP0391914A1 A method of preparing a bulk amorphous metal article |
10/17/1990 | EP0250414B1 Method in producing a molding of an iron alloy |