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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10/31/2001 | EP0917593B1 Making metal powder articles by sintering, spheroidizing and warm forming |
10/31/2001 | DE10020083A1 Gesinterter weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung Sintered soft-magnetic material and process for its preparation |
10/31/2001 | CN1319848A Method for preparing Gd2O3-UO2 flammable poison fuel core block by using U3O8 powder |
10/31/2001 | CN1319680A Adhesive free thermal-pressing powder and method for making high-density high-strength powder metallurgical parts |
10/31/2001 | CN1319678A Adhesive free thermal-pressing powder for making high density high-tenacity powder metallurgical parts |
10/31/2001 | CN1319475A Hydraulic piston having enclosed cavity and method for making the same |
10/31/2001 | CN1319466A Universal powder heating device and method for powder metallurgical warm-pressing technology |
10/30/2001 | US6309748 Compression; controlling particle size |
10/30/2001 | US6309711 Depositing molten metal drops on substrate; using oscillation |
10/30/2001 | US6309594 Metal consolidation process employing microwave heated pressure transmitting particulate |
10/30/2001 | US6309592 Method for manufacturing roller carrier of vibration balance device |
10/30/2001 | US6309591 Apparatus for bonding a particle material to near theoretical density |
10/30/2001 | US6309573 Low pressure injection molding of flat tableware from metal feedstocks |
10/30/2001 | US6309510 Method for making a wet-layed, non-woven metal fiber sheet |
10/30/2001 | US6309480 Cylinder liner comprising a supereutectic aluminum/silicon alloy for sealing into a crankcase of a reciprocating piston engine |
10/27/2001 | CA2344018A1 A device for forming annular articles from powder material |
10/27/2001 | CA2344006A1 A method and apparatus for compacting a powder material into a homogenous article |
10/25/2001 | WO2001078923A1 Metallic miniaturized hollow shaped bodies and method for producing shaped bodies of this type |
10/25/2001 | DE10119772A1 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 |
10/25/2001 | DE10019447A1 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 |
10/24/2001 | EP1148520A1 Soft magnetic material and its production process |
10/24/2001 | EP0950125B1 Method for making a diamond-coated member and product obtained thereby |
10/23/2001 | US6306336 Apparatus and method of continuous sintering a web material |
10/23/2001 | US6306196 Mirror appearance; used in clocks and watches |
10/18/2001 | US20010031375 High porosity three-dimensional structures in chromium based alloys |
10/18/2001 | US20010031216 Punch, powder pressing apparatus and powder pressing method |
10/18/2001 | US20010030035 Metal porous preform and manufacturing process for metal composite member using the same |
10/18/2001 | US20010029808 Lubricant composite and process for the preparation thereof |
10/18/2001 | DE10016695C1 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 |
10/17/2001 | EP1145827A1 Apparatus and method for laser sintering a powder |
10/17/2001 | EP1145788A1 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 |
10/17/2001 | EP1144702A1 Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase |
10/17/2001 | EP1144146A2 Device for selective laser sintering for producing a moulded part |
10/17/2001 | EP0909228B1 Compacted-powder opposed twin-helical gears and method |
10/17/2001 | EP0871555B1 Method and means for producing a ceramic or metallic product for sintering |
10/17/2001 | CN1318003A Method and device for hot isostatic pressing |
10/17/2001 | CN1318002A Warm compaction of steel powders |
10/17/2001 | CN1317384A Powder pressing appts. and method for producing rere earch alloyed magnetic powder formed body |
10/16/2001 | US6303077 Determination of the oxygen and carbon potentials comprises measuring the oxygen partial pressure. |
10/16/2001 | US6302939 Rare earth permanent magnet and method for making same |
10/16/2001 | US6302212 Tubing hanger and tree with horizontal flow and annulus ports |
10/11/2001 | WO2001074519A1 Multi-function split powder metal die |
10/11/2001 | WO2001074518A2 Method for producing a component by means of a powdery starting material and extractor suitable therefore |
10/11/2001 | WO2001026846A3 Fluidized fillshoe system |
10/11/2001 | CA2424341A1 Method for producing a component from a pulverulent starting material and an extractor suitable for this purpose. |
10/10/2001 | EP1141428A1 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same |
10/10/2001 | EP1140396A1 Method and device for producing a profiled part consisting of metal foam and sheet metal |
10/10/2001 | EP1140395A1 A method and a device for deformation of a material body |
10/10/2001 | EP1007746B1 Method for operating a sintering plant |
10/10/2001 | EP0907620B1 Method of stabilizing sintered foam and of producing open-cell sintered foam parts |
10/10/2001 | CN1316869A Iron-aluminium metal compound used as stratie |
10/10/2001 | CN1072733C Magneto-optical alloy sputter targets |
10/09/2001 | US6299992 Cobalt and tungsten carbide; carbonitride of titanium, tantalum, niobium, molybdenum, vanadium, and chromium; hard,wear resistant coatings |
10/09/2001 | US6299832 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 |
10/09/2001 | US6299831 High performance Cu/Cr sputter targets for semiconductor application |
10/09/2001 | US6299690 Die wall lubrication method and apparatus |
10/09/2001 | US6299664 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 |
10/09/2001 | US6299424 Sliding member and refrigerating compressor using the same |
10/09/2001 | US6298817 Accuracy; durability |
10/04/2001 | WO2001073146A2 Cemented carbide tool and method of making |
10/04/2001 | WO2001072457A1 Lubricant for die lubrication and method for producing high density product of forming of iron base powder |
10/04/2001 | WO2001072456A1 Method for manufacturing metal parts |
10/04/2001 | EP1138420A2 Molybdenum-copper composite powder |
10/04/2001 | EP1138418A2 Metal porous preform and manufacturing process for metal composite member using the preform |
10/04/2001 | EP1137504A1 Process chamber for selective laser fusion |
10/04/2001 | EP0966550B1 Hard metal or cermet sintered body and method for the production thereof |
10/04/2001 | EP0964937B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it |
10/04/2001 | EP0964936B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it |
10/04/2001 | DE10115263A1 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 |
10/04/2001 | DE10114939A1 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 |
10/04/2001 | DE10107313A1 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 |
10/04/2001 | CA2404294A1 Cemented carbide tool and method of making |
10/04/2001 | CA2374728A1 Lubricants for die lubrication and manufacturing method for high densityiron-based powder compacts |
10/03/2001 | CN1315889A Porous structure body and method of forming it |
10/03/2001 | CN1072269C Pre-alloyed powder and its use in mfg. diamond tools |
10/03/2001 | CA2303683A1 Multifunction split powder metal die |
10/02/2001 | US6296043 Spraycast method and article |
09/27/2001 | WO2001070436A1 Porous intermetallic alloy |
09/27/2001 | US20010023754 Method of spray forming readily weldable and machinable metal deposits |
09/27/2001 | DE10046174A1 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 |
09/27/2001 | DE10014403A1 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 |
09/26/2001 | EP1136461A2 Production of powder-molded body |
09/26/2001 | EP1135539A1 Diamond coated cutting tools and method of manufacture |
09/26/2001 | EP0779937B1 Process for case hardening higher molybdenum-alloyed sintered steels |
09/26/2001 | CN1315045A Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes |
09/26/2001 | CN1315022A Apparatus and methods for laser cladding |
09/26/2001 | CN1314223A Method for producing rare-earch alloy magnetic powder shaping body and method for producing rare-earth magnet |
09/26/2001 | CN1314222A Press method and device for powder metallargical body |
09/26/2001 | CN1071900C Spring hinge for spectacles and method for making the same |
09/25/2001 | US6294130 Method of manufacturing metallic products such as sheet by cold working and flash anealing |
09/25/2001 | US6293987 Polymer quenched prealloyed metal powder |
09/25/2001 | US6293986 Hard metal or cermet sintered body and method for the production thereof |
09/20/2001 | WO2001069612A2 Structure of crude pellet for plastic magnet |
09/20/2001 | US20010023027 Component made from a metallic foam material |
09/20/2001 | US20010022945 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties |
09/20/2001 | US20010022944 Process for the manufacture of compressed articles by compacting metallic powder and subsequently sintering the compact |
09/20/2001 | DE10110938A1 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 |
09/20/2001 | DE10048412A1 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 |
09/20/2001 | DE10011764A1 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 |
09/19/2001 | EP1133777A1 Soft magnetic material and method for producing same |