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)
11/2004
11/25/2004WO2004102586A1 Aluminum based neutron absorber and method for production thereof
11/25/2004US20040234821 Wear-resistant member having a hard composite comprising hard constituents held in an infiltrant matrix
11/25/2004US20040234820 includes a hard composite member that is securely affixed to a support member;
11/25/2004US20040231751 Rare earth magnet and method for manufacturing the same
11/25/2004US20040231306 Reshapable, easily welded; uniform dimensional stability in different directions; diesel internal combustion engine; simple, low cost production
11/25/2004US20040231124 Metallic fiber nonwoven fabric manufacturing apparatus, its manufacturing method and laminated aluminum material manufacturing method
11/25/2004DE19708197B4 Gesintertes Gleitelement und Verfahren zu dessen Herstellung Sintered sliding member and method of producing the
11/25/2004DE102004020833A1 Material mit niedriger Wärmeausdehnung und hoher Wärmeleitfähigkeit auf Kupferbasis sowie Verfahren zum Herstellen desselben Of the same material of low thermal expansion and high thermal conductivity copper-based as well as methods for preparing
11/24/2004EP1479086A1 Directionally oriented particle composites
11/24/2004EP1216115B1 Direct metal fabrication of parts
11/24/2004EP1200509B1 Composites of powdered fillers and polymer matrix and process for preparing them
11/24/2004EP1039980B1 Method for producing parts from powders using binders derived from metal salt
11/24/2004CN1549867A Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, r-t-b type magnet, r-t-b type bonded magnet, r-t-b type exchange spring magnet alloy ingot, r-t-b type
11/24/2004CN1549846A Resin-magnet composition
11/24/2004CN1176876C Method for preparing porous nano solid by using hot pressing technique through controllable vaporized solvent
11/24/2004CN1176768C Functional gradiant material slip-casting formation preparation method in magnetostatic field
11/24/2004CN1176767C Method for mfg. rotor-stator pair of cycloid device '
11/23/2004US6822194 Thermocouple control system for selective laser sintering part bed temperature control
11/23/2004US6821478 Method and device for sintering aluminum based sintered parts
11/23/2004US6821477 Comprises furnace/electric resistance heater and microwave oscillating device which irradiates copper alloy powder for sintering; metallurgy
11/23/2004US6821471 Method for the manufacturing of a plate
11/23/2004US6821188 Diamond compact
11/18/2004US20040228754 Method of making a three-dimensional sintered product
11/17/2004EP1476265A1 A method of cooling a hot isostatic pressing device and a hot isostatic pressing device
11/17/2004EP1227901B1 Tool, and a method and device for its manufacturing
11/17/2004EP0612276B2 Heat treatment of metal castings and in-furnace sand reclamation
11/17/2004CN2656054Y Boat pan cleaning machine
11/17/2004CN1547623A Physical vapor deposition targets and methods of formation
11/17/2004CN1546694A Laser synthesis preparation method of intermetallic compound and granule reinforced composite material
11/17/2004CN1546261A Powder metallurgy die carrier
11/17/2004CN1546260A Powder metallurgy press
11/17/2004CN1176476C Method and device for supplying magnetic powder, and magnet manufacturing method
11/17/2004CN1175971C Former
11/16/2004US6818315 Self-propagating high-temperature synthesis; measuring raw material of .6-1 atoms of titanium and .1-.4 atoms of chromium or .1-.3 atoms of tantalum per .9-1.1 carbon atoms mixing with an aluminum or chormium binder and igniting
11/11/2004WO2004097869A2 A method of forming sintered valve metal material
11/11/2004WO2004097057A2 Superdeformable/high strength metal alloys
11/11/2004DE10317797A1 Production of mold tools for rapid prototyping comprises roughening of the surface without chemical pretreatment, application of an intermediate copper or nickel layer and application of a metallic or ceramic covering by thermal spraying
11/10/2004EP1390171B1 Iron powder composition including an amide type lubricant and a method to prepare it
11/10/2004EP1105889A4 High performance iron-rare earth-boron-refractory-cobalt nanocomposites
11/10/2004CN2654256Y Briquette loading product unloading device of powder metallurgy shaping press
11/10/2004CN1545731A Current conducting and heat conducting interface
11/10/2004CN1544187A Densification method for gradient material with continuously varying constituent
11/10/2004CN1175435C Integrally sintered multi-texture permanent-magnet rare-earth ring and its preparing process
11/10/2004CN1175033C Composite of powdered fillers and polymer bond and process for preparing them
11/10/2004CN1174825C Method for making precised special shaped porous component
11/10/2004CN1174824C Technology for making special shaped great ceramet parts
11/09/2004US6815636 Sintering using thermal image feedback
11/09/2004US6814776 Flowability; containing carbon and boron, cobalt and/or nickel with pr nd, dy and/or tb and other elements
11/09/2004US6814775 Sintered compact for use in machining chemically reactive materials
11/09/2004US6814562 Apparatus for molding a honeycomb structure
11/09/2004CA2312427C Point contact densification of sintered metal powder
11/04/2004WO2004095501A2 Molybdenum alloy x-ray targets having uniform grain structure
11/04/2004US20040219354 Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method
11/04/2004US20040219051 Net shaping gear teeth for high performance automotive power transmission; heating above critical temperature and quenching faster than critical cooling rate; rolling between opposed dies having profiled surfaces for densification, plastic deformation and strengthening; cooling to harden
11/04/2004US20040219050 Aluminum matrix combined with copper, magnesium, chromium, titanium, iron, lithium, nickel, vanadium, silicon, manganese and/or zinc; cold pressing or rapidly heating powders then rapidly heating and pressurizing preform; large parts, complex shapes; billets
11/04/2004US20040217524 Simplified processing of metal and cermet feedstocks
11/04/2004US20040217333 N-type thermoelectric material and method of preparing thereof
11/04/2004US20040217095 Method for producing three-dimensional work pieces in a laser material machining unit or a stereolithography unit and unit for performing the method
11/04/2004US20040216558 High capacitance, low leakage capacitors; low temperature reaction with iodine source and deoxidizing
11/04/2004CA2522844A1 Molybdenum alloy x-ray targets having uniform grain structure
11/03/2004CN1541792A Method for manufacturing throwaway tip and apparatus for aligning green compact
11/03/2004CN1541791A Jetting casting process for preparing block amorphous and apparatus therefor
11/02/2004US6811887 Apparatus and method for making an electrical component
11/02/2004US6811744 Fabrication of three-dimensional metal parts directly from a computer-aided design (cad) electronic ?solid? model; can use existing industry-standard computer file formats to create unique material structures
11/02/2004CA2466212A1 Compositions having enhanced wear resistance
10/2004
10/28/2004WO2004093106A2 Sintered body electrode and solid electrolytic capacitor using the electrode
10/28/2004WO2004091907A1 Rapid prototyping process
10/28/2004WO2004091767A1 Method for the production of semiconductor granules
10/28/2004WO2004082355A3 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis
10/28/2004WO2004053197A3 Metal engraving method, article, and apparatus
10/28/2004WO2004031427A3 Method for producing a moulded body from sintered steel
10/28/2004US20040213692 Adding iron-based alloy power having a certain value in thermal expansion coefficient into a matrix powder of pure copper phase powder and/or a precipitation hardening copper alloy powder; mixing the powders together; compacting the obtained powder mixture into a green compact and sintering
10/28/2004US20040211538 Infiltration of a powder metal skeleton by a similar alloy to achieve uniform composition
10/28/2004US20040211493 heat treatment of composites comprising tungsten carbide and cobalt, then quenching, or rapidly cooling, so that surface becomes enriched with cobalt the matrix; improved bond strength, wear resistance and durability
10/28/2004US20040211290 alloy is impregnated with tetrafluoroethylene based resin to prevent corrosion when in contact with water in pump for water supply or treatment systems
10/28/2004DE10392157T5 Verfahren zum Pressen eines Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Sinterkörpers aus einer Seltenerdmetall-Legierung A method for pressing a rare earth alloy powder and process for producing a sintered body of a rare earth alloy
10/28/2004CA2522504A1 Rapid prototyping process
10/27/2004EP1470877A1 Micro-porous noble metal material and method for preparation thereof
10/27/2004EP1470561A1 Capacitor-grade lead wires with increased tensile strength and hardness
10/27/2004EP1470265A2 Refractrory metal and alloy refining by laser forming and melting
10/27/2004EP1470261A1 Sinterable metal powder mixture for the production of sintered components
10/27/2004EP1469963A2 Method for producing sintered components from a sinterable material
10/27/2004EP1438153A4 Apparatus and method for forming powder metal gears
10/27/2004EP1412113B1 Sinter metal parts with homogeneous distribution of non-homogeneously melting components and method for the production thereof
10/27/2004CN1541147A Nitorgen-Contg. metal powder and method for producing same, and porous sintered product and solid electrolytic capacitor using same
10/27/2004CN1540017A Method for preparing rod billets of mionectic T2M molybdenum alloy
10/27/2004CN1172763C Tool used in chip removal processing
10/26/2004CA2313876C Iron-graphite composite powders and sintered articles produced therefrom
10/21/2004WO2004089564A1 Open-porous molded body, method for production and use thereof
10/21/2004WO2004089563A1 Method for producing sintered powder molding, sintered powder molding, method for producing injection powder molding, injection powder molding and die for injection powder molding
10/21/2004WO2004029332A3 Purification of electrochemically deoxidised refractory metal particles by heat processing
10/21/2004WO2004012885A3 Method for producing a moulded part
10/21/2004US20040209107 Composite metallic materials and structures and methods of making the same
10/21/2004US20040208774 Fabrication of B/C/N/O/Si doped sputtering targets
10/21/2004US20040208773 Method for preparing a metallic article having an other additive constituent, without any melting
10/21/2004US20040208772 making a powder compact, continuous cold isostatic sintering of the same through a two-sided open mold to form a sintered profile at densities corresponding to the density of the solid body; allows a sintered part with layers, rings, strips of differing composition etc to be sintered
10/21/2004US20040206470 Containerless infiltration with electromagnetic levitation
10/21/2004US20040206429 formed by rolling at high temperature to reduce cross-section; for use as rocket nozzles
10/21/2004US20040206423 powder filling and compression while applying magnetic flux
10/21/2004US20040205947 Nitrogen containing metal powder, production process therefor, and porous sintered body and solid electrolytic capacitor using same