Patents
Sitemap › B22 - Casting; Powder metallurgy › B22F - Working metallic powder; Manufacture of articles from metallic powder; Making metallic powder; Apparatus or devices specially adapted for metallic powder › B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor
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)
11/1989
11/21/1989US4881431 Hard metal core and casing forming composite body
11/15/1989EP0341714A1 Method of forming large-sized aluminum alloy product
11/15/1989EP0341575A2 Method for making 3D fiber reinforced metal/matrix composite article
11/14/1989US4880598 Method for manufacturing a tubular compact
11/14/1989US4880460 Powder metallurgy high speed tool steel article and method of manufacture
11/14/1989CA1262831A2 Dispersion strengthened extruded metal products substantially free of texture and a die for producing same
11/14/1989CA1262830A1 Dispersion strengthened extruded metal products substantially free of texture and a die for producing same
11/08/1989EP0340957A2 Method of producing metal base composite material under promotion of matrix metal infiltration by fine pieces of third material
11/08/1989EP0340789A1 Hot working aluminum base alloys
11/08/1989EP0340264A1 Process for manufacturing semi-finished products from sintered refractory metal alloys
11/08/1989CN1005691B Manufacturing method for steam locomotive piston expansion ring
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/02/1989WO1989010432A1 Method of forming ceramic layer on metallic body
11/02/1989WO1989010334A1 Method for making composite articles that include complex internal geometry
11/02/1989EP0340152A1 Apparatus for atomising a liquid-metal jet
11/02/1989EP0339894A2 Method for making composite articles that include complex internal geometry
11/02/1989EP0339728A1 Process and apparatus for manufacturing diaphragms
11/02/1989EP0339717A1 Process for manufacturing composite materials such as sheet-plates, sheet-strips, and foils with superficial skeleton structure and use of the composites
11/02/1989DE3813591A1 Process for the controlled burnout of organic auxiliaries from shaped green bodies
10/1989
10/31/1989US4877766 Mini-monolith substrate
10/31/1989US4876868 Method for forming an object of metal by cold pressing
10/25/1989EP0338597A2 Permanent magnets
10/25/1989EP0338258A1 Process for preparing sintered dental prostheses
10/25/1989CN1036523A Process for manufacturing powder-forging structural member
10/19/1989WO1989009839A1 Thermomechanical processing of rapidly solidified high temperature al-base alloys
10/19/1989WO1989009670A1 Solid state method for production of high performance metal alloys
10/19/1989WO1989009648A1 A method of filtering particles from flue gas, a flue gas filter means and a vehicle
10/19/1989WO1989009592A1 Process for producing sintered metallic dental prostheses
10/19/1989DE3910282A1 Process for producing porous materials of iron, nickel, titanium and/or other metals
10/18/1989EP0337930A2 Process and apparatus for the preparation of shaped ceramic bodies
10/18/1989EP0336944A1 Copper-tungsten metal mixture and process
10/17/1989US4874312 Heating and handling system for objects
10/11/1989EP0336883A1 A method of filtering particles from a flue gas, a flue gas filter means and a vehicle
10/11/1989EP0336569A2 Hot isostatic pressing of powders to form high density contacts
10/03/1989US4871621 Method of encasing a structure in metal
10/03/1989US4871497 Mold formed with binder and aggregate, binder soluble in solvent casting medium
10/03/1989US4871394 Sintered metal friction facing
09/1989
09/27/1989EP0334478A2 Die-upset manufacture to produce high volume fractions of RE-Fe-B type magnetically-aligned material
09/27/1989EP0334212A2 Method for producing moulded parts from metal powders and a sealing element produced by said method
09/27/1989EP0334065A1 Process for preparing porous elements
09/27/1989CN2044914U Feed mechanism of automatically magnetic field powder make-up press
09/26/1989US4869751 Thermomechanical processing of rapidly solidified high temperature al-base alloys
09/26/1989US4869329 Rock bit insert
09/26/1989CA1260725A1 Bottle opener
09/26/1989CA1260655A1 Porous metal article and method of making
09/26/1989CA1260219A1 Process for producing a flat product and the flat product thereof
09/21/1989DE3907022A1 Process for producing sintered parts from fine metal or ceramic powders
09/20/1989EP0332926A2 Continuous furnace for sintering pressed metal powders
09/19/1989US4867943 Iron, particle size for high density
09/19/1989US4867807 Fine grain
09/19/1989US4867806 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy
09/19/1989US4867412 Apparatus for the production by powder metallurgy of a section of a header pipe of a heat exchanger
09/14/1989DE3906889A1 Flanged bearing and method for its manufacture
09/12/1989CA1259169A1 Process for compacting a porous structural member for hot-isostatic molding
09/06/1989EP0331286A2 Rapid compaction of rare earth-transition metal alloys in a fluid-filled die
09/06/1989EP0331285A2 Explosive compaction of rare earth-transition metal alloys in a fluid medium
09/06/1989EP0331124A1 Press cylinder for high-temperature, high-pressure pressing machine
09/06/1989EP0331055A1 Methods for producing a resinbonded magnet
09/06/1989EP0331010A2 Method for producing refractory metal parts of high hardness
09/06/1989EP0330830A1 Process for preparing parts by means of forging powder
09/06/1989EP0330668A1 Process for forming metal-second phase composites and product thereof.
09/06/1989EP0330664A1 Method to consolidate a metal powder body and forging produced by the method
09/06/1989CN1005097B Antisticking carbon gluer for carbide vacuum sintering
09/05/1989US4863882 Molybdenum, tungsten, platinum or rhenium foil
09/05/1989US4863538 Method and apparatus for producing parts by selective sintering
09/05/1989US4863513 Iron-base anti-wear sintered alloy member
08/1989
08/31/1989DE3805015A1 Device for compressing powdery samples
08/30/1989EP0329863A1 Compacting of a metal web
08/29/1989US4861679 Good adhesion between metal and reinforcement; wear resistance
08/29/1989US4861546 Method of forming a metal article from powdered metal
08/29/1989US4861372 Roller in rotary compressor and method for producing the same
08/29/1989CA1258760A1 Production of metal strip and sheet
08/24/1989WO1989007721A1 Method of producing a metallic friction element
08/24/1989WO1989007661A1 Complex ceramic whisker formation in metal-ceramic composites
08/24/1989WO1989007583A1 Reaction injection molding of ceramic greenbodies
08/23/1989EP0329475A2 Mouldable composition
08/23/1989EP0328898A1 Process for preparing a heat-resistant article from a powder-metallurgically prepared work piece with a high transversal ductibility based on aluminium
08/23/1989EP0328732A1 Process for the manufacture of an object by cold extrusion
08/23/1989CN1034880A Making felt from hollow ni fibre
08/22/1989US4859541 Safety structure
08/22/1989US4859410 Die-upset manufacture to produce high volume fractions of RE-Fe-B type magnetically aligned material
08/22/1989US4859239 Tungsten electrode and method of producing same
08/22/1989US4859164 Ferrous sintered alloy vane and rotary compressor
08/16/1989EP0327887A1 A fuel cell, electrode for the cell and method of preparation thereof
08/15/1989US4857266 Dispersion strengthened copper
08/15/1989US4856311 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
08/09/1989EP0327064A2 Process for preparing articles by powder metallurgy, especially elongated articles such as rods, sections, tubes or such
08/08/1989US4855104 Method for the production of sintered electrical contact material for low voltage power switching
08/08/1989US4855103 Method for manufacturing metallic products from powder by hot isostatic pressing using ceramic cores
08/08/1989US4855102 Sintering method
08/08/1989US4854970 Art medium
08/02/1989CN1034333A Technology for making woodcut pictures
08/01/1989US4853293 Compacted metallic wire element
08/01/1989US4853180 Method of manufacturing bushings with powdered metals
08/01/1989US4853179 Extrusion a aluminum alloy powder to become extruded rods; heating by electric resistance
08/01/1989US4853178 Electrical heating of graphite grain employed in consolidation of objects
07/1989
07/26/1989EP0325317A1 Device for and method of removing an organic binder from a paste
07/26/1989EP0325179A1 Process for producing tungsten heavy alloy sheet
07/26/1989EP0324799A1 Isothermal process for forming porous metal-second phase composites and porous product thereof.
07/25/1989US4851190 Method of making a multi-alloy turbine rotor disk
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