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