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)
10/2001
10/31/2001EP0917593B1 Making metal powder articles by sintering, spheroidizing and warm forming
10/31/2001DE10020083A1 Gesinterter weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung Sintered soft-magnetic material and process for its preparation
10/31/2001CN1319848A Method for preparing Gd2O3-UO2 flammable poison fuel core block by using U3O8 powder
10/31/2001CN1319680A Adhesive free thermal-pressing powder and method for making high-density high-strength powder metallurgical parts
10/31/2001CN1319678A Adhesive free thermal-pressing powder for making high density high-tenacity powder metallurgical parts
10/31/2001CN1319475A Hydraulic piston having enclosed cavity and method for making the same
10/31/2001CN1319466A Universal powder heating device and method for powder metallurgical warm-pressing technology
10/30/2001US6309748 Compression; controlling particle size
10/30/2001US6309711 Depositing molten metal drops on substrate; using oscillation
10/30/2001US6309594 Metal consolidation process employing microwave heated pressure transmitting particulate
10/30/2001US6309592 Method for manufacturing roller carrier of vibration balance device
10/30/2001US6309591 Apparatus for bonding a particle material to near theoretical density
10/30/2001US6309573 Low pressure injection molding of flat tableware from metal feedstocks
10/30/2001US6309510 Method for making a wet-layed, non-woven metal fiber sheet
10/30/2001US6309480 Cylinder liner comprising a supereutectic aluminum/silicon alloy for sealing into a crankcase of a reciprocating piston engine
10/27/2001CA2344018A1 A device for forming annular articles from powder material
10/27/2001CA2344006A1 A method and apparatus for compacting a powder material into a homogenous article
10/25/2001WO2001078923A1 Metallic miniaturized hollow shaped bodies and method for producing shaped bodies of this type
10/25/2001DE10119772A1 Pressing device used in the production of rare earth magnets comprises an air-tight container for storing a rare earth alloy powder, an air-tight feeder, and an air-tight powder feeding device
10/25/2001DE10019447A1 An inorganic material binder useful for preparation of metallic and ceramic molded bodies removable in two stages without residue, giving green body and metallic or ceramic molded bodies devoid of pores and cracks
10/24/2001EP1148520A1 Soft magnetic material and its production process
10/24/2001EP0950125B1 Method for making a diamond-coated member and product obtained thereby
10/23/2001US6306336 Apparatus and method of continuous sintering a web material
10/23/2001US6306196 Mirror appearance; used in clocks and watches
10/18/2001US20010031375 High porosity three-dimensional structures in chromium based alloys
10/18/2001US20010031216 Punch, powder pressing apparatus and powder pressing method
10/18/2001US20010030035 Metal porous preform and manufacturing process for metal composite member using the same
10/18/2001US20010029808 Lubricant composite and process for the preparation thereof
10/18/2001DE10016695C1 Verfahren zur Herstellung eines Bauteils aus pulverförmigem Ausgangsmaterial und dafür geeigneter Extraktor A method for producing a component from pulverulent starting material and suitable for this purpose extractor
10/17/2001EP1145827A1 Apparatus and method for laser sintering a powder
10/17/2001EP1145788A1 Lubricating agent for mold at elevated temperature, iron-based powder composition for elevated temperature compaction with lubricated mold and high density formed product from iron-based powder composition, and method for producing high density iron-based sintered compact
10/17/2001EP1144702A1 Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase
10/17/2001EP1144146A2 Device for selective laser sintering for producing a moulded part
10/17/2001EP0909228B1 Compacted-powder opposed twin-helical gears and method
10/17/2001EP0871555B1 Method and means for producing a ceramic or metallic product for sintering
10/17/2001CN1318003A Method and device for hot isostatic pressing
10/17/2001CN1318002A Warm compaction of steel powders
10/17/2001CN1317384A Powder pressing appts. and method for producing rere earch alloyed magnetic powder formed body
10/16/2001US6303077 Determination of the oxygen and carbon potentials comprises measuring the oxygen partial pressure.
10/16/2001US6302939 Rare earth permanent magnet and method for making same
10/16/2001US6302212 Tubing hanger and tree with horizontal flow and annulus ports
10/11/2001WO2001074519A1 Multi-function split powder metal die
10/11/2001WO2001074518A2 Method for producing a component by means of a powdery starting material and extractor suitable therefore
10/11/2001WO2001026846A3 Fluidized fillshoe system
10/11/2001CA2424341A1 Method for producing a component from a pulverulent starting material and an extractor suitable for this purpose.
10/10/2001EP1141428A1 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same
10/10/2001EP1140396A1 Method and device for producing a profiled part consisting of metal foam and sheet metal
10/10/2001EP1140395A1 A method and a device for deformation of a material body
10/10/2001EP1007746B1 Method for operating a sintering plant
10/10/2001EP0907620B1 Method of stabilizing sintered foam and of producing open-cell sintered foam parts
10/10/2001CN1316869A Iron-aluminium metal compound used as stratie
10/10/2001CN1072733C Magneto-optical alloy sputter targets
10/09/2001US6299992 Cobalt and tungsten carbide; carbonitride of titanium, tantalum, niobium, molybdenum, vanadium, and chromium; hard,wear resistant coatings
10/09/2001US6299832 Includes a bar-shaped member which is moved horizontally and in parallel in the bottom of the feeder box. powder replenishing device for sequentially replenishing the alloy powder into the feeder box
10/09/2001US6299831 High performance Cu/Cr sputter targets for semiconductor application
10/09/2001US6299690 Die wall lubrication method and apparatus
10/09/2001US6299664 Injection molding compacted mixture of alloy powder containing iron, chromium and carbon, graphite corresponding to oxygen content of material, binder; heating to remove binder; baking under vacuum to remove oxygen; sintering under argon
10/09/2001US6299424 Sliding member and refrigerating compressor using the same
10/09/2001US6298817 Accuracy; durability
10/04/2001WO2001073146A2 Cemented carbide tool and method of making
10/04/2001WO2001072457A1 Lubricant for die lubrication and method for producing high density product of forming of iron base powder
10/04/2001WO2001072456A1 Method for manufacturing metal parts
10/04/2001EP1138420A2 Molybdenum-copper composite powder
10/04/2001EP1138418A2 Metal porous preform and manufacturing process for metal composite member using the preform
10/04/2001EP1137504A1 Process chamber for selective laser fusion
10/04/2001EP0966550B1 Hard metal or cermet sintered body and method for the production thereof
10/04/2001EP0964937B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
10/04/2001EP0964936B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
10/04/2001DE10115263A1 Hydraulic piston for cylinder block of hydrostatic drive unit has long cylindrical body inside of which is cavity with second end which is open and ends inside plane running through second end of body
10/04/2001DE10114939A1 Powder pressing device comprises a pressing plate, an upper stamp and a lower stamp for pressing a magnetic rare earth alloy powder, and a device for producing a magnetic field
10/04/2001DE10107313A1 Production of a powder blank used in the production of sintered magnets comprises pressing metal powder between two stamps, enlarging the distance between the stamps, and pushing the blank out of the hole using a relative movement
10/04/2001CA2404294A1 Cemented carbide tool and method of making
10/04/2001CA2374728A1 Lubricants for die lubrication and manufacturing method for high densityiron-based powder compacts
10/03/2001CN1315889A Porous structure body and method of forming it
10/03/2001CN1072269C Pre-alloyed powder and its use in mfg. diamond tools
10/03/2001CA2303683A1 Multifunction split powder metal die
10/02/2001US6296043 Spraycast method and article
09/2001
09/27/2001WO2001070436A1 Porous intermetallic alloy
09/27/2001US20010023754 Method of spray forming readily weldable and machinable metal deposits
09/27/2001DE10046174A1 Hollow spheres for use as light-weight construction material are of sintered inorganic material and have a functional layer which can be rendered flowable or plastically- and/or elastically-formable
09/27/2001DE10014403A1 Process for the powder metallurgy production of metal bodies comprises mixing a metal compound powder such as oxide powder with a rheology-improving additive, removing the additive; and reducing the metal compound using a reducing gas
09/26/2001EP1136461A2 Production of powder-molded body
09/26/2001EP1135539A1 Diamond coated cutting tools and method of manufacture
09/26/2001EP0779937B1 Process for case hardening higher molybdenum-alloyed sintered steels
09/26/2001CN1315045A Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes
09/26/2001CN1315022A Apparatus and methods for laser cladding
09/26/2001CN1314223A Method for producing rare-earch alloy magnetic powder shaping body and method for producing rare-earth magnet
09/26/2001CN1314222A Press method and device for powder metallargical body
09/26/2001CN1071900C Spring hinge for spectacles and method for making the same
09/25/2001US6294130 Method of manufacturing metallic products such as sheet by cold working and flash anealing
09/25/2001US6293987 Polymer quenched prealloyed metal powder
09/25/2001US6293986 Hard metal or cermet sintered body and method for the production thereof
09/20/2001WO2001069612A2 Structure of crude pellet for plastic magnet
09/20/2001US20010023027 Component made from a metallic foam material
09/20/2001US20010022945 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties
09/20/2001US20010022944 Process for the manufacture of compressed articles by compacting metallic powder and subsequently sintering the compact
09/20/2001DE10110938A1 Production of a green compact made from a magnetic rare earth alloy powder used in the production of permanent magnets comprises pressing the powder in a controlled environment having a specified temperature and relative moisture
09/20/2001DE10048412A1 Hollow spheres for use as light-weight construction material are of sintered inorganic material and have a functional layer which can be rendered flowable or plastically- and/or elastically-formable
09/20/2001DE10011764A1 Hollow spheres for use as light-weight construction material are of sintered inorganic material and have a functional layer which can be rendered flowable or plastically- and/or elastically-formable
09/19/2001EP1133777A1 Soft magnetic material and method for producing same