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)
09/1999
09/07/1999US5948549 Sinter joining method and sintered composite member produced by same
09/07/1999US5948342 Rapid prototyping method of sintering powdery material and fabricating apparatus using the same
09/01/1999EP0939427A1 Rotary anode for X-ray tube comprising a Mo-containing layer and a W-containing layer laminated to each other and method of producing the same
09/01/1999EP0938593A1 Powder metallurgy, cobalt-based articles having high resistance to wear and corrosion in semi-solid metals
09/01/1999EP0782487B1 Method for fabricating dimensionally accurate pieces by laser sintering
08/1999
08/31/1999US5945135 Pressurized feedshoe apparatus and method for precompacting powdered materials
08/31/1999US5945050 Method of fabricating a sintered oilless bearing
08/31/1999US5944128 Method of manufacturing a rotary drill bit
08/26/1999WO1999042421A1 Fast prototyping method by laser sintering of powder and related device
08/25/1999EP0938137A2 Member for semiconductor device and method for producing the same
08/25/1999EP0937781A1 Method of making submicron cemented carbide cutting tool inserts
08/25/1999EP0848653A4 Article made by layer deposition of metal
08/24/1999US5943546 Gradient function material
08/24/1999US5943544 Forming, shaping mixture of metal powder, binder and water; solidification, firing
08/24/1999US5943543 Heat transmitting member and method of manufacturing the same
08/24/1999US5942057 Fine titanium boride having a diameter of not more than 500 nm is previously dispersed in the preparation of a master alloy by a melt process; exhaust valves for automobiles, turbo-chargers, turbine blades of engines for jet airplanes
08/24/1999US5941297 Manufacture of composite materials
08/24/1999US5940946 Belt shaped polymer sheet impregnated with metal
08/18/1999EP0865511B1 Pre-alloyed powder and its use in the manufacture of diamond tools
08/17/1999US5940674 Three-dimensional product manufacture using masks
08/17/1999US5937932 High char resin and a refractory powder
08/12/1999WO1999040231A1 Dispersion hardening alloy and method for the production of the alloy
08/12/1999DE19804714A1 Product manufacturing method producing patterns for immediate use or for positive or negative patterns for production of further heating plastic coated particles
08/11/1999EP0934134A1 Method for preparing high performance ferrous materials
08/11/1999EP0287657B2 Method and apparatus for producing parts by selective sintering
08/10/1999US5937268 Excellent wear resistance and is low in attacking property against a mated member under high temperature.
08/10/1999US5937265 Tooling die insert and rapid method for fabricating same
08/10/1999US5937263 Cup-shaped porous metal ultra-high efficiency filter and method of making same
08/10/1999US5934343 Method for dispensing of powders
08/05/1999WO1999039016A1 Iron aluminide composite and method of manufacture thereof
08/05/1999DE19848967A1 Method for producing a sliding component, and resultant eddy current generator for a fuel injection valve
08/05/1999CA2319507A1 Iron aluminide composite and method of manufacture thereof
08/04/1999EP0933984A2 Electromagnetic wave shielding sheet
08/04/1999EP0932464A1 Green honed cutting insert and method of making the same
08/04/1999EP0932460A1 Method and apparatus for a powder metallurgical process
08/04/1999EP0836523A4 Process for making shaped copper articles
08/04/1999EP0714333B1 Method and device for producing three-dimensional bodies
08/04/1999EP0680405B1 Phased split die
08/04/1999CN1225080A Method of stabilizing sintered foam and of producing open-cell sintered foam parts
08/04/1999CN1225049A Vacuum insulation vessels and methods of making same
08/03/1999US5932185 Method for making thin carbon foam electrodes
08/03/1999US5932055 Direct metal fabrication (DMF) using a carbon precursor to bind the "green form" part and catalyze a eutectic reducing element in a supersolidus liquid phase sintering (SLPS) process
08/03/1999CA2041668C Method of preparing cemented carbide or cermet alloy
07/1999
07/29/1999WO1999038221A1 Metal foam support, electrode and method of making same
07/29/1999WO1999037426A1 Method for producing a metallic shaped part made of a metallic granulate by hot pressing
07/29/1999WO1999037424A1 Steel powder for the preparation of sintered products
07/29/1999DE19802924A1 Method for producing a shaped component out of metal granulate by hot pressing
07/28/1999EP0931182A1 Ultrastable anodes for aluminum production cells
07/28/1999EP0931171A1 Method of making cemented carbide with binder phase enriched surface zone
07/28/1999EP0930949A1 Drill bit manufacturing method
07/27/1999US5930583 Method for forming titanium alloys by powder metallurgy
07/27/1999US5930580 Method for forming porous metals
07/22/1999WO1999036214A1 Dense parts produced by uniaxial compressing an agglomerated spherical metal powder
07/21/1999EP0930515A2 Method for distance measurement and contour sensing using microwaves
07/21/1999EP0930281A1 Mouldable composition and process for manufacturing sintered articles therefrom
07/21/1999EP0930115A1 Production of iron or nickel-based products
07/21/1999CN2329466Y 等静压机 Isostatic press
07/21/1999CN1223182A Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material
07/20/1999US5926686 Sintered products having improved density
07/20/1999US5926685 Method of making an orthopaedic implant having a porous surface using an organic binder
07/20/1999US5925836 Soft magnetic metal components manufactured by powder metallurgy and infiltration
07/20/1999US5925311 System for incorporating a binder in a mixture of powdered materials and apparatus therefor
07/20/1999US5925308 Extruding the gel formable polymers selected from addition polymers as proton doner and polyethylene oxide or copolymer or vinyl polymers as proton acceptor to from green stength, drying and firing to form monolithic structure
07/20/1999US5925156 Sintered metal filters
07/15/1999WO1999034845A1 Porous nickel-titanium alloy article
07/15/1999DE19813742C1 Three-dimensional object manufacture and process equipment for faster, higher quality object manufacture
07/14/1999EP0928656A2 Powder and binder system for use in metal and ceramic powder injection molding
07/14/1999EP0928654A1 Method for producing a composite article with liquid or semi liquid materials
07/14/1999EP0781180A4 Improved iron-based powder compositions containing green strength enhancing lubricants
07/13/1999USRE36249 Low outgassing; useful as a point of use filter for semiconductor process gases
07/13/1999US5922978 Mixing in aqueous solution; drying
07/13/1999US5922275 Aluminum-chromium alloy, method for its production and its applications
07/07/1999EP0927591A2 Process for forming a workpiece with a metal foam layer
07/07/1999EP0927590A2 Workpiece comprising a metal foam layer for the body of motor vehicles
07/07/1999EP0927589A2 Workpiece comprising a metal foam layer for the body of motor vehicles
07/07/1999EP0765012B1 Non-vaporising getter and method of obtaining the same
07/07/1999CN1222105A Powder metallurgical body with compacted surface
07/07/1999CN1221799A Steel particles briquetting
07/07/1999CN1044008C Porous metal body, process for producing same and battery plate formed therefrom
06/1999
06/30/1999EP0926251A1 Copper-Tin-Titanium alloy
06/30/1999EP0874918B1 Composite body and method of producing the same
06/30/1999CN2326371Y Wide ball-shaped sponge iron tunnel kiln
06/30/1999CN1221513A Bonded magnet with low losses and easy saturation
06/30/1999CN1221473A Exhaust valve for internal combustion engine
06/30/1999CN1221458A Method for lowering oxygen content in valve metal materials
06/29/1999US5916390 Cylinder liner comprising a supereutectic aluminum/silicon alloy for sealing into a crankcase of a reciprocating piston engine and method of producing such a cylinder liner
06/24/1999WO1999030901A1 Ferromagnetic powder for low core loss, well-bonded parts
06/24/1999CA2310460A1 Ferromagnetic powder for low core loss, well-bonded parts
06/23/1999EP0923781A1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET
06/23/1999EP0923780A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
06/23/1999EP0923779A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
06/22/1999US5914064 Combined cycle for forming and annealing
06/22/1999CA2161287C Electrode plate for battery and process for producing the same
06/17/1999WO1999029281A2 Method for producing dental castings
06/17/1999DE19753658A1 Producing a component with a layer of ductile material, and resultant component
06/17/1999CA2279426A1 Method for producing dental castings and for producing a material for dental products, and the utilization thereof
06/16/1999CN1043668C Process for preparing metallic porous body, electrode substrate for battery and process for preparing same
06/15/1999US5913255 Radially anisotropic sintered R-Fe-B-based magnet and production method thereof
06/15/1999US5911945 Method for in-situ environment sensitive sealing and/or product controlling
06/10/1999WO1999028070A1 Point contact densification of sintered metal powder