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)
03/2001
03/08/2001DE19939513A1 Method of production of composite multi-ply panel involves covering and base plates, intermediate layer and hollow balls
03/08/2001DE19930982C1 Verfahren zum Herstellen von Verbundblechen durch Walzen A process for producing composite sheets by rolls
03/08/2001DE10041364A1 Process for forming powdered metal parts comprises applying a heated volatile coating to the metal powder, feeding to a matrix and stamping by applying pressure
03/07/2001EP1081724A2 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film
03/07/2001EP1081241A2 Method and apparatus for the foaming of a metallic product
03/07/2001EP1080240A2 Frangible metal bullets, ammunition and method of making such articles
03/07/2001EP1079949A1 Porous metal-containing materials, method of manufacture and products incorporating or made from the materials
03/07/2001EP1079948A1 Composite part containing metallic foam and method for producing said composite part
03/07/2001EP0869857B1 Process for manufacturing hard metal parts
03/07/2001CN1286732A Compact electrode for discharge surface treatment and method for mfg. discharge surface treatment compact electrode
03/07/2001CN1286484A Method for mfg ferromagnetic material, thin tape ferromagnetic material, ferromagnetic powder and bound magnet
03/07/2001CN1286483A Method for producing permanent magnet based on rareearth metal having corrosion resistant film
03/07/2001CN1062795C Sintering heat isostatic device
03/07/2001CA2317301A1 A set of molding dies, molding structure, and molding process for fuel-cell separator
03/06/2001US6197252 Pressing into a green body a mixture comprising anodizable metal particles and a water insoluble binder, dissolving binder rendered water soluble by reaction with sodium, potassium or ammonium hydroxide prior to sintering green body
03/06/2001US6197083 Method for producing titanium-based carbonitride alloys free from binder phase surface layer
03/01/2001WO2001014608A1 Low thermal conductivity hard metal
03/01/2001WO2001014602A2 Combination of processes for making wrought components
03/01/2001WO2001014088A1 Low pressure injection molding of knife blades from metal feedstocks
03/01/2001WO2001014087A1 Device for hot isostatic pressing
03/01/2001DE19939765C1 Einrichtung zum Entwachsen von Sintermaterial Means for dewaxing of sintered material
03/01/2001CA2382798A1 Low pressure injection molding of knife blades from metal feedstocks
02/2001
02/28/2001EP1077803A1 Method and device for producing metallic and non-metallic functional prototypes
02/28/2001EP1077783A1 Diamond compact
02/28/2001EP0799102B1 Process including heating and cooling for production of an injection-moulded body
02/27/2001US6193927 High density forming process with ferro alloy and prealloy
02/27/2001US6193779 Tantalum powder that is free of alkali and fluorine
02/27/2001US6193777 Titanium-based carbonitride alloy with nitrided surface zone
02/22/2001WO2001013445A1 Metal hydride bands and use thereof for storing hydrogen
02/22/2001WO2001012368A1 A method of producing a body for electric heating, as well as a body produced by the method
02/22/2001WO2001012367A2 Compacted-powder opposed twin-helical gears and method
02/22/2001WO2001012366A1 One-step synthesis and consolidation of nanophase materials
02/22/2001WO2001012364A1 Low oxygen refractory metal powder for powder metallurgy
02/22/2001DE19933870C1 Composite body used in vehicle construction has a foamed metal material e.g. aluminum foam surrounding a reinforcement
02/22/2001CA2391861A1 Compacted-powder opposed twin-helical gears and method
02/22/2001CA2346957A1 Low oxygen refractory metal powder for powder metallurgy
02/21/2001EP1077453A2 Method for preparation of sintered permanent magnet
02/21/2001EP1077099A2 Method of producing metal sintered compacts
02/20/2001US6190762 Composite body and method of producing the same
02/20/2001US6190605 Dry die wall lubrication
02/18/2001CA2280434A1 Metallic hydride bands and their use, particularly in the storage of hydrogen
02/17/2001CA2316144A1 Method for preparation of sintered permanent magnet
02/15/2001WO2001011636A1 Method for producing rare earth-iron based resin magnet
02/15/2001DE19936734C1 Production of a metal or ceramic workpiece comprises pouring a metallic or ceramic slip into a porous casting mold with addition of filler under pressure to form a green body, removing the solvent, and removing the body from the mold
02/15/2001DE10035719A1 Verfahren zum Herstellen von intermetallischen Sputtertargets A method for producing of intermetallic sputter targets
02/14/2001EP1075886A2 Hot isostatic compacting of high alloy tool steel particles
02/14/2001EP1075885A2 Method of manufacturing screws
02/14/2001CN1283857A Arc shape magnet, annular, magnet and its mfg method
02/14/2001CN1283536A Technology for machining small shaped medical tools of stainless steel
02/13/2001US6187087 Method of bonding a particle material to near theoretical density
02/08/2001WO2001008838A1 Method for producing a coupling body by powder-metallurgy
02/08/2001DE19949972C1 Process for the manufacture of molded bodies or for the application of coatings onto workpieces comprises building up a molded body in layers or applying a coating made up of at least two individual layers
02/07/2001CN1282641A Iron-graphite composite powder and sintered product made by using said powder
02/07/2001CN1061580C Method for making sintered alloy balls
02/06/2001US6185090 Method for doping sintered tantalum and niobium pellets with nitrogen
02/06/2001US6183874 Aluminum silicon carbide composite alloys
02/06/2001US6183690 Method of bonding a particle material to near theoretical density
02/06/2001US6183689 Process for sintering powder metal components
02/06/2001US6183232 Raw material delivery system for compacting press
02/01/2001WO2001007674A1 Sintered steel material
02/01/2001WO2001007671A1 Process for manufacturing corrosion resistant composite metal products
02/01/2001DE19947576C1 Axis-dependent scale determination method for selective laser sintering uses comparison between dimensions of test body provided by selective laser sintering with dimensions of test body provided by model
01/2001
01/31/2001EP1072044A1 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
01/31/2001CN1282291A Ferromagnetic powder for low core loss, well-bonded parts
01/31/2001CN1281882A Forming agent for producing hard alloy
01/31/2001CN1061279C Method for producing Fe-Al or Fe-3Al metal meta-compound elements
01/30/2001CA2191662C Pressure molded powder metal milled tooth rock bit cone
01/30/2001CA2182389C High density sintered alloy
01/25/2001WO2001005545A1 Discharge surface treating electrode and production method thereof
01/25/2001WO2001005542A1 Process for forming microporous metal parts
01/25/2001WO2001005541A1 Method and device for manufacturing powder molded body
01/25/2001WO2001005540A1 Continuous compounding of aqueous injection molding feedstocks
01/25/2001DE19918282C1 Einrichtung und Verfahren zum Beseitigen von Bindestoff aus Metallpulvern Apparatus and method for removing binding agent from metal powders
01/25/2001DE10030436A1 Verfahren zur Herstellung einer Masse für eine elektrisch leitfähige Dickschicht, Masse für eine elektrisch leitfähige Dickschicht und laminiertes keramisches Elektronikteil A process for preparing a composition for an electrically conductive thick film composition for an electrically conductive thick film and laminated ceramic electronic part
01/25/2001CA2379178A1 Continuous compounding of aqueous injection molding feedstocks
01/24/2001EP0861145A4 Fabrication of tooling by thermal spraying
01/24/2001CN1280911A Method of making spiral wheel by pressing powdered material
01/24/2001CN1280896A Tool used in chip removal processing
01/24/2001CN1061165C Vacuum circuit breaker as well as vacuum valve and electric contact used in same
01/24/2001CN1061162C Method for manufacturing hot-pressed iron-rare earth permanent-magnet
01/24/2001CN1060981C Manufacture of precise cop latch for sewing machine
01/18/2001DE10032515A1 Thin curved segment magnet is made of a rare earth sinter magnet with a specified density and orientation
01/17/2001EP1069204A1 Cu/Cr sputter targets
01/17/2001EP1068916A1 Method of manufacturing composite metal sandwich sheet by rolling
01/17/2001EP1068915A1 High-strength metal solidified material and acid steel and manufacturing methods thereof
01/17/2001CN2414863Y Sandwich powder parts working apparatus
01/17/2001CN1060699C Vacuum liquid-phase sintering process
01/17/2001CN1060698C Multifunctional equipment capable of fast completing various model making technique
01/16/2001US6174493 Pressing a mixture of beryllium powder and crystalline iodine into a compact and then heating in vacuum to sublime the iodine to form a pore product with high purity and low, uniform density
01/16/2001US6174087 Friction bearing
01/16/2001US6173702 Movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine
01/11/2001WO2001002468A1 Composites of powdered fillers and polymer matrix and process for preparing them
01/11/2001WO2001002116A1 Porous structure body and method of forming it
01/11/2001WO2001002115A1 Method of manufacturing a porous metal and articles therefrom
01/11/2001DE19930624A1 Metal powder injection molding device used for molding metal or alloy powder, which may contain wax and/or polymer has its molding tool connected to vacuum pump
01/11/2001DE10022717A1 Apparatus for pressing an earth metal alloy powder to form a rare earth metal magnet pressed body comprises a first stamp and a second stamp for pressing the powder, and a correcting pole piece
01/11/2001CA2342828A1 Porous structural material and process for forming the same
01/10/2001EP1067208A1 Method of making sputtering targets
01/10/2001EP1066901A2 Tool for chip removing machining
01/10/2001EP1066899A2 Sputtering target, method of making same, and high-melting metal powder material