Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
03/2000
03/15/2000CN1247575A Tantalum powder, method for producing same powder and sintered anodes obtained from it
03/15/2000CN1247497A Pulsed pressurized powder feed system and method for uniform particulate material delivery
03/08/2000EP0983831A2 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
03/08/2000EP0983813A2 Process for producing shaped article
03/08/2000CN1246397A Method for cutting rare earth alloy by scroll saw and method for manufacturing rare earth latten
03/01/2000CN1050011C Alkaline hydrogen-bearing alloy accumulator
02/2000
02/29/2000US6030472 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
02/22/2000US6027986 Mixing together powders comprising a metallic getter element, a getter alloy and a solid organic compound which evaporates without residue at high temperature, compression, sintering to form high strength shape
02/09/2000EP0972109A4 Metal fiber/metal powder sheet and process for making same
02/03/2000WO2000005063A1 Method for producing press rolls or ring liners or ring segments for press rolls
02/03/2000DE19803743C2 Verfahren zum Herstellen von langfaserverstärkten Bauteilen A method for producing long-fiber-reinforced components
01/2000
01/27/2000DE19833456A1 Making press rolls with mantles containing coolant channels, by using hot compaction process to weld together work pieces that form ring segments with channels in between
01/25/2000US6017489 Forcibly extending densification tool through opening having radially enlarged forming portions arranged in axially spaced succession from smallest to largest which enlarge and densify preform material and impart compressive stress
01/19/2000EP0972109A1 Metal fiber/metal powder sheet and process for making same
01/18/2000US6015775 Self-lubricating sintered sliding material and method for manufacturing the same
01/18/2000US6014807 Method of manufacturing a double-structure synchronizer ring
01/12/2000CN2357863Y Blank material for electric hammer cylinder jacket
01/11/2000US6013225 Surface densification of machine components made by powder metallurgy
01/11/2000US6012703 Sintered alloy
01/11/2000US6012350 Internal gear
01/05/2000EP0897485A4 Precisely repositionable bearing cap
01/05/2000CN1048008C Production method for porous refractory material
12/1999
12/29/1999EP0852525B1 Method of producing large annular workpieces
12/28/1999US6007646 Electrode material and methods for manufacturing electrode material and electrode
12/22/1999EP0964937A1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
12/22/1999EP0964936A1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
12/22/1999EP0682577A4 Spray powder for hardfacing and part with hardfacing.
12/21/1999US6004120 Apparatus for manufacturing pressed powder body
12/16/1999WO1999064639A1 Working and annealing liquid phase sintered tungsten heavy alloy
12/16/1999DE19825223A1 Forming tool and method for its production
12/15/1999EP0963450A1 Leached nanocrystalline materials, method for making them and uses in the energetic sector
12/15/1999EP0963267A1 Net shaped dies and molds and method for producing the same
12/14/1999US6000850 Dynamic pressure bearing made of porous material
12/08/1999EP0962541A1 Copper-base sintered sliding material excellent in slipperiness and machinability
12/07/1999US5998317 Open-celled porous sintered products and their production
12/07/1999US5997803 Different lots of a powdered alloy or a powdered metal may be blended to reduce the calibration error of the resultant thermocouple wire.
12/07/1999US5997605 Method of producing mating parts
12/07/1999US5997603 Sintered metal mould and method for producing the same
12/07/1999US5996229 Method and mold die for forming a spiral bevel gear from metal powders
12/02/1999WO1999061185A1 Thermoelements prepared from powdered alloys and thermocouples made therefrom
12/01/1999EP0773853B1 Method of making connecting rod
11/1999
11/30/1999US5993733 Method of manufacturing sintered synchronizing ring
11/25/1999WO1999059790A1 Injection moulding tool and method for the production thereof
11/25/1999CA2332798A1 Injection moulding tool and method for the production thereof
11/24/1999EP0958077A1 Powder metallurgical body with compacted surface
11/23/1999US5989492 Process including heating and cooling for production of an injection-moulded body
11/18/1999WO1999058273A1 A method to produce holes in sinter metals, especially long or irregular holes in worked materials
11/16/1999US5984683 Prosthetic restoration and manufacturing method thereof
11/16/1999US5983507 Sintered titanium cutlery having antibiotic activity
11/10/1999EP0955115A1 Method for producing fully dense powdered metal helical gear
11/10/1999EP0954399A1 Multi-channel structures and processes for making such structures
11/03/1999EP0953847A1 Capacitor
11/03/1999CN1233545A Sintered gear wheel
11/02/1999US5976708 Heating wire of a glow plug for diesel engine
11/02/1999US5976457 Method for fabrication of molds and mold components
11/02/1999US5975256 Drum brake especially for a two-wheeled vehicle
10/1999
10/27/1999CN1233200A Method of producing mating parts
10/26/1999US5972285 Combining metal powder with gas-producing blowing agent comprising magnesium hydride, compacting mixture to semifinished product
10/26/1999US5972070 Comprising iron-based intermetallic hard particles uniformly dispersed in a matrix comprising base copper-zinc-nickel alloy; wear and corrosion resistant vehicle transmission synchronization rings/gears
10/13/1999EP0949427A1 Dynamic pressure bearing made of porous material
10/13/1999EP0949028A1 High strength spongy sintered metal composite sheet and production method thereof
10/12/1999US5966581 Method of forming by cold worked powdered metal forged parts
10/12/1999US5966580 Process for making a thin film using a metal paste
10/07/1999WO1999050038A1 Method for forming a molding tool with thermal control elements using powder metal technology
10/06/1999EP0947594A2 Cermet tool and process for producing the same
10/06/1999EP0946326A1 Method of producing mating parts
10/05/1999US5963775 Pressure molded powder metal milled tooth rock bit cone
10/05/1999US5960925 Synchronizing apparatus and method of manufacturing a synchronizing member thereof
09/1999
09/29/1999CN1230044A Mfg. method of small motor and sintered alloy-made oil containing bearing
09/28/1999US5960249 Method of forming high-temperature components and components formed thereby
09/21/1999US5956561 Net shaped dies and molds and method for producing the same
09/14/1999US5952590 Steel containing nickel, chromium, cobalt, molybdenum, vanadium and silicon
09/14/1999US5951275 Method for removing oily substances from metallic articles
09/13/1999CA2265392A1 Process for manufacturing inserts with holes for clamping
09/09/1999DE19807818A1 Illumination arrangement for different types of key
09/07/1999CA2151938C Spray powder for hardfacing and part with hardfacing
08/1999
08/31/1999US5945135 Pressurized feedshoe apparatus and method for precompacting powdered materials
08/31/1999US5945050 Method of fabricating a sintered oilless bearing
08/17/1999US5938814 Iron based powder mixture for powder metallurgy
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
08/05/1999WO1999038641A1 Method for producing components reinforced by long fibres
08/05/1999DE19848967A1 Method for producing a sliding component, and resultant eddy current generator for a fuel injection valve
08/05/1999DE19803743A1 Verfahren zum Herstellen von langfaserverstärkten Bauteilen A method for producing long-fiber-reinforced components
08/04/1999EP0933984A2 Electromagnetic wave shielding sheet
08/04/1999EP0836523A4 Process for making shaped copper articles
08/04/1999CN1044529C Contacts material for vacuum valve and method of manufacturing the same
08/03/1999US5933700 Die pressing powdered metal to form an array of atomizers for spray plate
07/1999
07/29/1999WO1999037426A1 Method for producing a metallic shaped part made of a metallic granulate by hot pressing
07/29/1999DE19802924A1 Method for producing a shaped component out of metal granulate by hot pressing
07/28/1999CN1224529A Capacitor
07/07/1999EP0765012B1 Non-vaporising getter and method of obtaining the same
07/07/1999CN1222105A Powder metallurgical body with compacted surface
07/07/1999CN1044008C Porous metal body, process for producing same and battery plate formed therefrom
06/1999
06/30/1999CN1221039A Heat-resistant nitride dispersion strengthened alloys
06/29/1999US5917066 Inline ultra-high efficiency filter
06/23/1999CN1220627A Process for manufacturing inserts with holes for clamping
06/22/1999US5913939 Face gear having a notched positioning groove on the circumference
06/10/1999WO1999028070A1 Point contact densification of sintered metal powder
06/10/1999WO1999028068A1 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
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