Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
03/2010
03/10/2010CN201419243Y Integral uniform molding mould of large sintered porous taper pipe
03/04/2010WO2010005891A3 Infiltrated, machined carbide drill bit body
03/03/2010CN201416021Y Quenching inductor for engine powder metallurgy timing gear
02/2010
02/25/2010WO2010021641A1 Method of making rare-earth strengthened components
02/25/2010US20100047612 Multi-layered sliding member and method of manufacturing the same
02/24/2010CN201413076Y Heat dissipation structure
02/18/2010DE112008000901T5 Konturiertes PKD und PKB für Spiralbohrerspitzen und Fräsen und Verfahren zu deren Formgebung Contoured PCD and PCBN for twist drill bits and milling and methods of shaping
02/11/2010DE102008036094A1 Production of spherical semiconductor metal micro-spheres used in the manufacture of wafers, plates and strips comprises deforming suspensions of semiconductor metal powder or compounds and further processing
02/10/2010CN101642813A Method for preparing molybdenum tube
02/02/2010CA2427087C Method for making products by freeform laser sintering
01/2010
01/27/2010CN100584591C Method and apparatus for manufacturing a cutting insert
01/26/2010US7651658 regeneration or purification of sheets made from tantalum, tantalum and/or alloys used as sputtering targets
01/21/2010WO2010008195A2 Excavating tool insert
01/21/2010WO2010006873A1 Method and apparatus for producing a circular cylindrical body comprising a workable mass and having internal helical recesses
01/21/2010US20100015348 Method of forming a hardened surface on a substrate
01/20/2010EP1554073B1 Powder metal clutch races for one-way clutches and method of manufacture
01/20/2010CN100581691C Trochoid spiral angular wheel shaping mold and manufacturing method thereof
01/14/2010WO2010005891A2 Infiltrated, machined carbide drill bit body
01/14/2010US20100006058 Method For Producing Non-Circular Toothed Belt Pulleys Or Sprockets
01/13/2010CN201383518Y Core bar of alkaline battery powder ring forming die
01/07/2010DE102008006690B4 Gesinterter Hohlkörper A sintered hollow body
01/06/2010EP2141262A1 Heat resistant component
01/05/2010US7641985 Boron- and silicon-free bonding alloy for joining with superalloy base material; includes aluminum in concentration higher than concentration of aluminum in base material in order to depress melting temperature for bonding alloy to facilitate liquid phase diffusion bonding without melting base material
01/05/2010US7641850 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
12/2009
12/30/2009WO2009075774A3 Glycosaminoglycan-coated particles and uses thereof
12/30/2009EP1558415B1 Method and apparatus for cross-hole pressing to produce cutting inserts
12/29/2009US7637982 Method for making wick structure of heat pipe and powders for making the same
12/29/2009CA2387586C Method and device for treating bodies after separation by breaking
12/24/2009US20090317278 Composite artificial bone
12/23/2009WO2009154052A1 Fe-based sintered metal bearing and method for producing the same
12/23/2009WO2009152562A1 A method of fabricating a micro-cavity in a solid
12/23/2009CN101607310A Device for upper punch pressurizing automatic alignment and positioning detection of powder metallurgy forming spiral gear
12/16/2009EP2132452A1 Powder metal bearing cap breathing windows
12/16/2009EP2131979A2 Shielding based on metallic nanoparticle compositions and devices and methods thereof
12/16/2009EP2131978A2 Device and method for calibrating a sintered molded part
12/16/2009EP2131974A1 Method and device for machining a toothing on a sintered part
12/16/2009EP1552895B1 Sintered gear
12/16/2009CN101602106A Finger ring product containing tungsten
12/16/2009CN100569483C Method of preparing compound sealing component used for internal combustion engine
12/15/2009CA2486352C Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
12/15/2009CA2311171C Process for preparing metal powders, metal powders thus prepared, and compacts containing said powders
12/13/2009CA2668794A1 Tungsten ring composition
12/09/2009CN101598512A Heat pipe with double capillary structure and manufacture method thereof
12/09/2009CN101598211A High-performance powder metallurgy warm-pressing driven gear and production method thereof
12/09/2009CN100566895C Multiblade blade and cutter
12/02/2009EP2127786A1 Heater for flow media and method for its manufacture
12/02/2009EP2127785A2 Method and appartus for cross-hole pressing to produce cutting inserts
12/02/2009CN101592530A Liquid zinc corrosion resistant thermocouple protective casing
12/01/2009US7625522 Method and apparatus for forming a hole or slot in powder metal components
11/2009
11/26/2009WO2009143420A2 Implants with roughened surfaces
11/26/2009WO2009141152A1 Method and device for producing a workpiece, particularly a shaping tool or a part of a shaping tool
11/25/2009EP2123377A1 Method for manufacturing a workpiece, in particular a forming tool or a forming tool component
11/25/2009EP2121221A1 Powder metal forging and method and apparatus of manufacture
11/25/2009CN101585085A Production method for sintered part
11/25/2009CN100562386C Preparation method of powder metallurgy friction block for car
11/24/2009US7621976 forming a photovoltaic conductive feature; in a flowing aerosol stream, preparing silver-containing particles, then coating with a material other than silver by vapor deposition; disperse silver particles confined in metal or ceramic coatings; uses in electronics and electrochemical cells
11/19/2009WO2009139700A1 Mold for injection molding of cutting tool inserts having air gap of controlled width and method of making such inserts
11/18/2009CN101579741A Manufacturing method of large size thin-walled titanium alloy cylindrical part and cylindrical mould
11/18/2009CN101579740A Method for making titanium-based automotive engine valves using powder metallurgy process
11/11/2009EP2116620A1 Lead-free copper-based sinter sliding material
11/11/2009CN101576152A Powder metallurgy automobile boot transmission gear and method for preparing same
11/11/2009CN101576115A Eccentric rotating shaft preparation method with allen wrench hole
11/11/2009CN101576072A Powder metallurgy compressor unloading shaft sleeve and method for preparing same
11/10/2009CA2508653C Process for producing a molding
11/05/2009DE102008001472A1 Metallic component such as valve/piston of shock absorber for motor vehicle, comprises a sintered material, and a base body with a through-hole, which is produced by stamping process and is introduced into a sintered blank of the base body
11/04/2009EP1802410B1 Use of composite tube
11/04/2009EP1626831B1 An edge-carrying drill body
10/2009
10/29/2009WO2009132278A1 Composite preform having a controlled fraction of porosity in at least one layer and methods for manufacture and use
10/28/2009CN100553830C Production technology of iron base powder metallurgical fire cover
10/28/2009CN100553829C Method for forming powder metal compressing member, mould and powder metal member
10/21/2009CN201329418Y Automatic chilling press for diamond saw blade block
10/21/2009CN101559491A Integral molding die of large scale sintering porous cone pipe and isotropic molding method therewith
10/21/2009CN101559489A Metal material used for hub core of clutch driven disc
10/15/2009US20090255261 Method of manufacturing a unitary venturi
10/14/2009CN101555937A Iron-based gradient structure gear and manufacturing method thereof
10/08/2009WO2009122985A1 Iron-base sintered alloy for valve sheet and valve sheet for internal combustion engine
10/08/2009WO2009098376A3 Front filtration using an assembly of segments of sintered metal tubes
10/07/2009CN100547264C Powder metallurgy passenger car chain pulley and method for producing the same
10/07/2009CN100546794C Mould for preparing big structure, method for preparing mould and use thereof
09/2009
09/30/2009EP2105266A2 Blade using ultra-hard microscopic particles
09/30/2009EP2104456A1 Improved metal alloys for medical devices
09/30/2009CN101543893A Blade using ultra-hard microscopic particles
09/24/2009WO2009115821A1 Net-shape or near net-shape powder isostatic pressing process
09/23/2009CN101541452A Surface compression of a toothed section
09/22/2009US7592889 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
09/17/2009WO2009088771A3 Prealloyed copper powder forged connecting rod
09/17/2009DE102008011244A1 Abradable material, useful as air seal improving covering on compressor or turbine intake, comprises cellular metal structure containing non-metallic particles
09/16/2009CN101534981A Method for producing non-circular toothed belt pulleys or sprockets
09/16/2009CN101530918A Method for preparing composite component with strengthened TiB based on titanium alloy via powder metallurgy method
09/10/2009DE20321754U1 Wolfram-Formteile Tungsten-shaped parts
09/09/2009EP2098317A1 Method and device for manufacturing a compact from metal powder
09/09/2009EP1747077A4 Method and apparatus for densifying powder gears
09/09/2009CN101524758A Producing method of polycrystalline diamond complex valve base of pressure reducing valve
09/09/2009CN101524757A Method for producing fly hammer seat by powder metallurgy
09/08/2009US7585456 Preparing a suspension in an organic solvent starting from a homogenous mixture of ceramic reinforcements, metallic particles, binder, plasticizer and dispersant; tape casting suspension to form a thin film, de-binding; densifying thin
08/2009
08/27/2009WO2009104692A1 Powder for iron-based sintered alloy
08/27/2009WO2009104441A1 Sintered bearing
08/26/2009CN201295764Y A mold for preparing gradual-change bore diameter perforated pipe
08/26/2009CN101517105A Cu-Ni-Sn copper base sintered alloy excellent in wear resistance and bearing member made of the alloy
08/26/2009CN101516552A Thin walled powder metal component manufacturing
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