Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
10/2004
10/07/2004US20040197219 One-piece joint body
10/07/2004US20040195735 nanotube reinforced metals where a high degree of dispersion is achieved; Containerless processing (CP) in the form of electromagnetic field enduced mixing leads to controlled dispersion of nanotubes
10/07/2004US20040194576 Comprised of at least molybdenum, carbon, nickel, manganese, cobalt and iron; wear resistance; engine valve seats
10/06/2004EP1464874A1 Method for producing a gear wheel for speed change gears
10/06/2004EP1463597A1 Anode support for carbonate fuel cells
09/2004
09/30/2004WO2004082872A2 Method and apparatus for strengthening of powder metal gears by ausforming
09/30/2004US20040187830 Sintered alloy valve seat and method for manufacturing the same
09/29/2004CN1533444A Niobium powder, sintered body thereof and capacitor using the same
09/28/2004US6797031 Wire-shaped product, method for its manufacturing, and wear part made of the product
09/28/2004US6796162 Method and tool of tungsten/heavy metal alloy for hot-forging solid state copper and copper alloys
09/22/2004CN1531470A Titanium powder sintered compact
09/22/2004CN1530544A Method for manufacturing slider and compressor with the slider
09/16/2004US20040179968 Method of manufacturing sliding part and compressor provided with the sliding part
09/16/2004US20040177501 Rack gear and method of making same
09/15/2004EP1457284A2 Manufacturing a sliding part for a compressor
09/15/2004CN1528547A Powder metallurgy internal hilical gear, and its manufacturing method and die using same method
09/07/2004CA2122061C Methods for alloy migration sintering
09/02/2004DE10297106T5 Zahnstangengetriebe und Verfahren zur Herstellung desselben Rack gear and method for producing the same
09/01/2004EP1452617A1 Methods of forming steel
09/01/2004CN1164381C Method and device for manufacturing cutters
08/2004
08/26/2004DE10297195T5 Eingeschmiedeter Buchsen-Gegenstand Been forged socket object
08/25/2004CN1524022A Metalothermic reduction of refractory metal oxides
08/24/2004US6780353 Method for making micromolds
08/19/2004WO2004069453A2 Refractory metal annealing bands
08/19/2004CA2514118A1 Refractory metal annealing bands
08/18/2004CN1522177A Finely divided metal catalyst and method for making same
08/17/2004US6777074 A core of polycrystalline diamond bonded with an iron group metal and a sintered shell of hard particles, e.g., carbides, bonded by an iron group metal whose concentration is greater than that of the core; toughness; hardness; impact strength
08/17/2004US6776955 Net shaped articles having complex internal undercut features
08/11/2004CN1520345A Method and device for machining annular-shaped workpieces
08/11/2004CN1161426C Electroconductive thick film paste and its producing process and laminated ceramic electronic element
08/10/2004US6773824 Consolidation by hot isostatic pressing of the powders within a deformable container.
08/05/2004US20040151611 Method for producing powder metal tooling, mold cavity member
08/05/2004US20040149083 Copper based sintered contact material and double-layered sintered contact member
08/05/2004US20040149082 Copper based sintered contact material and double-layered sintered contact member
08/05/2004US20040149081 Dispersed with pulverized oxides, carbides, nitrides and/or carbonitrides; shockproof ceramics; wear, seizure, and friction resistance
08/04/2004CN1517518A Sintered alloy valve seat and its manufacturing method
08/04/2004CN1160169C Method of and apparatus for manufacturing pressed powder body
07/2004
07/29/2004WO2004063603A2 Piston formed by powder metallurgical methods
07/29/2004US20040146749 can reduce the floating height of a magnetic head; sintered body with pores extending across 5% to 50% of the surface area; reduced friction with head
07/29/2004US20040146423 Injection molding metal powder mixture into a mold to form a green involute scroll; removal and sintering; alloying; compressors
07/29/2004DE10301174A1 Production of a ceramic and/or powder metallurgical hollow body comprises forming a flowable composition from ceramic and/or metallic powders and waxes or wax mixtures, pouring into a mold, cooling, removing the hollow body, and sintering
07/28/2004EP1349634B1 Filtering candle comprising a sintered filtering tube
07/28/2004CN1159471C Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe
07/22/2004US20040142197 Hard metallic wire
07/22/2004US20040141868 Method for forming a hard metallic wire
07/22/2004US20040140021 Coating with alloy comprising iron, boron, carbon, and silicon; tensile strength, hardness, elongation; crystallization
07/22/2004US20040140017 Nanocrystalline grain size steel materials retaining toughness; including boron, phosphorous, carbon and/or silicon
07/22/2004DE10361842A1 Valve with pressure measurement means for use in detecting valve wear whereby a pressure tap is connected to the area of a pressure choke point formed by the valve sealing body and its seat
07/22/2004DE10361841A1 Valve with a channel, a valve seat and a moveable seal for closing the channel, useful for pipeline systems, has valve seat and/or seal made at least partially from a powder metallurgical material
07/21/2004EP1438153A1 Apparatus and method for forming powder metal gears
07/21/2004EP1044336B1 Sintered plain bearing for engines and gears
07/20/2004CA2250955C Net shaped dies and molds and method for producing the same
07/15/2004WO2004052974A3 Densified particulate/binder composites
07/15/2004US20040137219 Cutters comprising alloys of cobalt and nickels, and carbonitrides of comprising metals of groups IV, V and VI; cermets
07/14/2004EP1265704A4 Finely divided metal catalyst and method for making same
07/14/2004EP1146979A4 Method of producing a silicom/aluminum sputtering target
07/08/2004WO2004056513A2 Sintered blanks having coiled cooling channels
07/08/2004US20040129134 Piston formed by powder metallurgical methods
07/08/2004DE10361321A1 Wegwerfspitze und Schneidwerkzeug Disposable tip and cutting tool
07/07/2004EP1435465A2 Dynamic pressure bearing made of porous material
07/07/2004EP1435398A1 Tunsten wire, cathode heater, and filament for vibration service lamp
07/07/2004CN1509832A Multiblade blade and cutter
07/07/2004CN1509830A Method for manufacturing powder metal part
07/07/2004CN1156352C Machining tools, and method and apparatus for manufacturing them
07/06/2004CA2165087C Process for preparing a powder mixture and its use
07/01/2004WO2004054744A1 Manufacturing method for obtaining high-performance components for gas turbines and components thus obtained
07/01/2004US20040126266 Method for manufacturing composite articles and the articles obtained therefrom
07/01/2004US20040126265 Porous metal structure body and method for manufacturing the same
07/01/2004DE10260136A1 Strangpressverfahren und nach diesem Verfahren hergestellter Sinterrohling bzw. Werkzeugkörper Extrusion process and generated by this method sintered blank or tool body
06/2004
06/29/2004US6756009 Method of producing hardmetal-bonded metal component
06/24/2004WO2004052974A2 Densified particulate/binder composites
06/24/2004CA2509416A1 Densified particulate/binder composites
06/23/2004EP1218556B1 Fused abrasive bodies comprising an oxygen scavenger metal
06/23/2004CN1506488A Wear-resisting metal material for making piston ring
06/17/2004US20040116223 Integrated sprocket and housing and manufacturing method therefor
06/17/2004US20040115084 Method of producing powder metal parts
06/17/2004US20040112172 Sintered alloy and method of manufacturing the same
06/16/2004CN1153839C Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
06/15/2004US6749801 Powdered metallurgy forming monolithic components ferrule and retaining collar for arrows
06/10/2004WO2004048062A1 Method for producing tire vulcanizing mold and tire vulcanizing mold
06/10/2004US20040110059 Titanium powder sintered compact
06/09/2004DE10353222A1 Sperrklinken-Spannvorichtung Ratchet tensioning device
06/09/2004DE10314277A1 Production of sintered metal and/or ceramic component comprises mixing metal and/or ceramic with binder to form injection molding compound, injecting into casting mold, and removing binder and core
06/09/2004CN1503708A High mechinability iron base sintered alloy for valve seat inserts
06/03/2004US20040106483 Ratchet type tensioner
06/02/2004EP1423222A2 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
05/2004
05/27/2004WO2003107455B1 Compositionally graded metallic plates for planar solid oxide fuel cells
05/26/2004EP1420913A2 One-piece joint body
05/26/2004EP1337371A4 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
05/26/2004CN1500154A Nickel-aluminide based wear-resistant material for piston rings
05/26/2004CN1500153A Intermetallic wear-resistant material for piston rings
05/26/2004CN1151539C Seamless metal pipe and its production method
05/21/2004WO2004041463A2 Method and apparatus for cross-hole pressing to produce cutting inserts
05/21/2004CA2503367A1 Method and apparatus for cross-hole pressing to produce cutting inserts
05/20/2004US20040096350 Method for manufacturing fully dense metal sheets and layered composites from reactive alloy powders
05/19/2004CN1498144A Tantalum and tantalum nitride powder mixtures for electrolytic capactitors substrates
05/19/2004CN1497136A Integral sprocket and case and manufacturing method thereof
05/13/2004US20040091732 Multi-layer sliding part and a method for its manufacture
05/13/2004DE10251426A1 Method for casting a sleeved cylinder block for IC engine with the sleeve prepared from high quality sintered material with a coarse outer surface to bond to the cast block
05/13/2004DE10250432A1 Verfahren zum mechanischen Ausformen von Hinterlegungen an Sinterformteilen auf Eisenbasis Method of mechanically forming of deposits on sintered components based on iron
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