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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01/23/2002 | EP1174095A1 Method of preparing a dental restoration and a restoration piece obtained thereby |
01/22/2002 | US6340397 Method for making low core loss, well-bonded, soft magnetic parts |
01/22/2002 | US6340377 High-temperature wear-resistant sintered alloy |
01/17/2002 | WO2002004153A1 Dynamic consolidation of powders using a pulsed energy source |
01/17/2002 | WO2002004151A2 A method of high-density foil fabrication |
01/17/2002 | US20020006988 Metal/ceramic composite molding material |
01/17/2002 | US20020006348 Using die containing cavities; rare earth alloy |
01/17/2002 | US20020006347 Air environment, controlling temperature, humidity |
01/17/2002 | US20020005086 High density |
01/17/2002 | US20020005085 Method to form dense complex shaped articles |
01/17/2002 | US20020004978 Method for press-molding dielectric block |
01/17/2002 | DE10028063A1 Forming tool manufacturing method involves successive hardening of powdered layers and machining the edges while the emerging product is still surrounded by powder |
01/16/2002 | EP1172164A1 Method of producing watchband parts |
01/16/2002 | EP1172163A2 Process for pressing a cutting insert |
01/16/2002 | EP1171255A1 Method of densifying the wall of an opening in a powder metal preform |
01/16/2002 | CN2471452Y Plasma activating material sintering apparatus |
01/16/2002 | CN1330991A Method for pressure forming electrolyte blocks |
01/15/2002 | US6338621 Volume reduction mandrel for use in pneumatic isostatic forging |
01/15/2002 | CA2000801C Method for forming metal matrix composites having variable filler loadings and products produced thereby |
01/15/2002 | CA2000782C An investment casting technique for the formation of metal matrix composite bodies and products produced thereby |
01/15/2002 | CA2000779C A method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby |
01/10/2002 | WO2001054613A3 Component for a prosthetic joint having a diamond load bearing and articulation surface |
01/10/2002 | US20020004540 For coating particles at low shear; for compaction processes |
01/10/2002 | US20020004105 Ceramic powder laser deposited in layers on the substrate, while varying the power of the laser beam to bond layers without cracking the substrate such as metal, alloy or ceramic, or causing plasma reaction in the powder |
01/10/2002 | US20020003013 Super cooled liquid region (SLR); forming a bulk metallic glass matrix and controlling properties of said matrix to form multiple shear bands; crystalline ductile metal particles within a matrix of amorphous bulk metal glass |
01/10/2002 | US20020002879 Process for making oxide dispersion-strengthened tungsten heavy alloy by mechanical alloying |
01/10/2002 | DE10131638A1 Rare earth magnet production comprises pressing a rare earth metal alloy powder using a magnetic field to form a blank, demagnetizing, removing the blank, and demagnetizing the magnetic powder adhered to the surface of the blank |
01/10/2002 | DE10039143C1 Production of precise components comprises laser sintering a powdered material consisting of iron powder and further powder alloying, and homogenizing, annealing, heat treating, degrading inner faults and/or improving the surface quality |
01/09/2002 | EP1170075A1 Powder green body forming method |
01/09/2002 | CN2470032Y General powder heating apparatus for powder matuallurgy warm-pressing technology |
01/09/2002 | CN1330724A Low resisting materials with improved wear performance for electrical current transfer and methods for preparing same |
01/09/2002 | CN1330373A Manufacturing method for rear-earth magnet and powder pressing device |
01/08/2002 | US6336951 Method of making submicron cemented carbide cutting tool inserts |
01/08/2002 | US6336950 Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer |
01/08/2002 | US6336480 Apparatus and method for dispensing of powders |
01/08/2002 | CA2060320C Mixed fiber composite structures: method of preparation, articles therefrom and uses therefor |
01/03/2002 | WO2002000951A1 Method for producing platinum material reinforced with dispersed oxide |
01/03/2002 | WO2002000569A2 Binder system and method for forming sintered parts by powder injection molding |
01/03/2002 | WO2002000378A1 Method of production of surface densified powder metal components |
01/03/2002 | WO2002000377A1 Method and device for sintering aluminium based sintered parts |
01/03/2002 | US20020001534 Powder is supplied to the feeder box through a closed passageway without being exposed to the atmospheric air; produces alloy with low oxygen concentration |
01/02/2002 | EP1166926A2 Method for forming biocompatible components |
01/02/2002 | EP1166863A2 Pressure containment system |
01/02/2002 | EP1166290A1 Weakly-magnetic sintered composite-material and a method for production thereof |
01/02/2002 | EP1165459A1 Metal/ceramic composite molding material |
01/02/2002 | EP1165276A2 Method of manufacturing metallic products such as sheet by cold working and flash annealing |
01/02/2002 | CN1329527A Method for impregnating porous workpieces |
01/02/2002 | CN1328888A Direct quick precision metal type forming method based on liquid thermochemical reaction |
01/02/2002 | CN1077336C Electrode plate for battery and process for producing the same |
01/02/2002 | CN1077143C Method for lowering oxygen content in value metal materials |
01/02/2002 | CN1077037C Tooling apparatus for composite fabrication |
01/01/2002 | US6335097 Lamination molding resin-coated sand and lamination molding method using resin-coated sand |
01/01/2002 | US6334882 Pressing agglomerated spherical metal powder including thermo-reversible hydrocolloid binder in uniaxial press operation with ram speed of over 2 m/s to green body having high density |
12/27/2001 | WO2001098230A2 Aqueous injection molding binder composition and molding process |
12/27/2001 | WO2001098006A2 Strengthening method for green form parts made from metal powder |
12/27/2001 | US20010055696 Method for forming composite vapor-deposited film having varied film composition at initial and final stages of vapor deposition, composite vapor-deposition material for producing the same, and method for producing the composite vapor-deposition material |
12/27/2001 | US20010055695 Lead-free plain bearing and method for its manufacture |
12/27/2001 | US20010055694 High strength spongy sintered metal composite sheet and production method thereof |
12/27/2001 | CA2412971A1 Strengthening method for green form parts made from metal powder |
12/26/2001 | CN1076853C Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material |
12/26/2001 | CN1076719C Method for producing metal and ceramic sintered bodies and coatings |
12/25/2001 | US6332936 Thermomechanical processing of plasma sprayed intermetallic sheets |
12/25/2001 | US6332932 Forming compacts with punches and dies for rare earth alloys |
12/25/2001 | US6332907 Powder metallurgy for producing aluminum metal and alloys |
12/25/2001 | US6332906 Extrusion of metal articles, atomizing for powder metallurgy |
12/25/2001 | US6332905 High strenth metal bodies |
12/25/2001 | CA2160857C Porous metal body and process for producing same |
12/20/2001 | WO2001096049A1 Rapid solidification processing system for producing molds, dies and related tooling |
12/20/2001 | WO2001096048A1 Method and apparatus for producing free-form products |
12/20/2001 | WO2001096044A1 Method, impact machine, and equipment included in an impact machine |
12/20/2001 | WO2001096028A1 Methods and apparatus for spray forming, atomization and heat transfer |
12/20/2001 | DE10120724A1 Ventilsitz für Brennkraftmaschinen und Verfahren zu dessen Herstellung Valve seat for internal combustion engines and methods for its preparation |
12/20/2001 | DE10065960A1 Forming tool manufacturing method involves successive hardening of powdered layers and machining the edges while the emerging product is still surrounded by powder |
12/19/2001 | CN1326833A Mo-Cu composite powder |
12/18/2001 | US6331675 High texture factor |
12/18/2001 | US6331271 With an inert gas as pressure medium and in the presence of a purifying agent; circulating inert gas such that it is heated, passes through the purifying agent and is thereafter cooled before contacting the parts. |
12/18/2001 | US6331270 Manufacturing soft magnetic components using a ferrous powder and a lubricant |
12/13/2001 | WO2001094100A2 Method and device for producing a workpiece with exact geometry |
12/13/2001 | WO2001094058A1 Composite structural body, method of manufacturing the structural body, and motor |
12/13/2001 | WO2001094030A1 System and method for direct fabrication of micro/macro scale objects in a vacuum using electromagnetic steering |
12/13/2001 | WO2001093786A2 Orthopedic implant and method of making metal articles |
12/13/2001 | WO2001093785A2 Orthopedic implant and method of making metal articles |
12/13/2001 | US20010051104 High density bodies; using electroconductive containers |
12/13/2001 | US20010050838 Niobium powder for capacitor, sintered body using the powder and capacitor using the same |
12/13/2001 | US20010050355 Strontium, ruthenium oxide |
12/12/2001 | EP1161315A1 Method and apparatus for densifying powder metal preforms |
12/12/2001 | EP0848653B1 Article made by layer deposition of metal and method to form it |
12/12/2001 | EP0775186B1 Powder metallurgy lubricant composition and methods for using same |
12/12/2001 | CN1326517A Method for producing soft-magnetic sintered components |
12/12/2001 | CN1325775A Sinter-cloudburst-hot forge technology for powder material |
12/12/2001 | CN1076115C Process of producing R-Fe-B permanent magnet materials |
12/12/2001 | CN1075969C Method for producing porous bodies |
12/11/2001 | US6328918 Forming mixture containing metal powders, ceramic powders or mixtures, gel-forming material and aqueous solvent, and molding mixture in mold containing threads, heating, pressurization to form self-supporting threaded article |
12/06/2001 | WO2001092801A1 Device and method for treating combustibles obtained from a thermal processing apparatus and apparatus employed thereby |
12/06/2001 | WO2001091957A2 Recycle methods for water based powder injection molding compounds |
12/06/2001 | WO2001091956A1 A process for liquid-phase sintering of a multiple-component material |
12/06/2001 | WO2001091955A1 Method of lubricating a die cavity and method of making metal-based components using an external lubricant |
12/06/2001 | WO2001091954A1 Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction |
12/06/2001 | WO2001091953A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
12/06/2001 | WO2001091924A1 Direct selective laser sintering of metals |