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