Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
05/2004
05/12/2004CN1495280A Sintered alloy and its preparing method
05/11/2004US6733723 Method for producing sintered metal and a rotary compressor flange produced by use of the method
05/11/2004US6733703 Mixed with an organic binder so that parts produced from such compounds will have a precisely controlled shrinkage upon sintering; allows the use of a single molding tool to fabricate parts to very tight manufacturing tolerances
05/06/2004US20040086415 Powder metallurgy
05/06/2004US20040086414 Powder injection molding together with careful control of the relative shrinkage rates of the various parts
05/06/2004US20040086413 Process for mechanically forming undercuts on sintered shaped parts based on iron
05/05/2004CN1494468A Method for mfg. flange for compressor
05/04/2004US6730263 Process to manufacture a sintered part with a subsequent shaping of the green compact
05/04/2004US6729171 Cold forming by rolling of parts made of press sintered material
04/2004
04/29/2004WO2003107455A3 Compositionally graded metallic plates for planar solid oxide fuel cells
04/29/2004US20040081571 Foaming metal pellets, panels; mixing alloy powder with foaming agent; heating, precompaction; mixing with adjuvants, foaming agents; decomposition
04/29/2004US20040080114 Intermetallic wear-resistant material for piston rings
04/29/2004US20040079611 Sliding collar produced by powder metallurgy
04/29/2004US20040079511 Manifold with film heater
04/29/2004US20040079190 Composite containing metal and ceramic segments; sintering, impregnating with catalyst solutions
04/29/2004US20040079188 Sintered material product and method for manufacturing the same
04/29/2004DE10248699A1 Manufacture of moulds and components uses system consisting of one or more substances, components or phases, whereby procedure and material is characterized by destructibility or removability of substance system
04/22/2004US20040076851 Nickel-aluminide based wear resistant material for piston rings
04/22/2004DE10296690T5 Verfahren zur Herstellung eines Sintermagneten A process for producing a sintered magnet
04/22/2004DE10247330A1 Switching coupling produced by powder metallurgy for synchronizing transmission has tooth side surfaces in form of jacket surfaces in shape of cone segments
04/15/2004WO2004030852A1 Sintered gear
04/15/2004WO2004030851A1 Powder metal clutch races for one-way clutches and method of manufacture
04/15/2004US20040071582 Method for manufacturing flange for compressor
04/15/2004US20040071581 Powder injection molding to form a continuous body having multiple parts, each of which has different functional properties such as corrosion resistance or hardness; no connective materials between parts; e.g., orthodontic bracket
04/15/2004US20040071580 Method for producing oxide dispersion strengthened ferritic steel tube
04/15/2004US20040068850 Chemical conversion film of tantalum or niobium, method for forming the same and electrolytic capacitor using the same
04/15/2004CA2500918A1 Powder metal clutch races for one-way clutches and method of manufacture
04/14/2004EP1408128A1 Method for producing oxide dispersion strengthened ferritic steel tube
04/14/2004EP1315589B1 Module used as a filter, catalyst or heater and a method for producing the same
04/14/2004EP1133374B1 Method for producing a sintered part with a subsequent shaping of the green compact
04/14/2004EP0963267A4 Net shaped dies and molds and method for producing the same
04/14/2004CN1488769A Sintered material product and production method thereof
04/13/2004US6719946 Nickel alloy; heat resistance, high strength; gas diffusion
04/13/2004US6719074 Insert chip of oil-drilling tricone bit, manufacturing method thereof and oil-drilling tricone bit
04/08/2004WO2004029332A2 Purification of electrochemically deoxidised refractory metal particles by heat processing
04/08/2004US20040065164 Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same
04/07/2004EP1405928A1 SINTERED ALLOY, METHOD FOR PRODUCTION THEREOF AND VALVE SHEET
04/06/2004US6716389 Sintering and anodizing a mixture of refactory metal and metal nitride to form high-quality, wet and solid capacitors having a high fraction of intra-agglomerate pores; high capacitance recovery and lower equilvalent series resistance
04/01/2004WO2001083135A8 Method and impact machine for forming a body
04/01/2004US20040062673 Sintering iron-based powder; shaping, sintering, cold working; wear resistance, fatigue strength
03/2004
03/31/2004CN1486287A Molding tool formed of gradient composite material and method of producing the same
03/30/2004US6712871 Sintered alloy for valve seat having excellent wear resistance and method for producing the same
03/25/2004WO2004024374A1 Method for producing metal formed article
03/25/2004DE10241511A1 Hollow component for improving energy absorption in structures comprises metallic bonds arranged between a sturdy metallic material and a foamed metallic material
03/24/2004EP1400660A1 Sintered integrated sprocket and housing with nitride coating and manufacturing method thereof
03/18/2004DE10219983B4 Verfahren zum Herstellen von Produkten durch Freiform-Lasersintern A method for manufacturing products by freeform laser sintering
03/16/2004US6706239 Polymeric foam is coated with a powdered metal composition; then placed in contact with the powdered metal component to form a composite; heat-treatment to volatilize the foam and solidifie the powdered metal component
03/16/2004US6706238 Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium
03/16/2004US6705848 Powder metal scrolls
03/11/2004WO2004020129A1 Sliding part and method of manufacturing the sliding part
03/11/2004US20040045637 A method for manufacturing a sintered magnet includes the steps of producing a green compact of powder for the sintered magnet, machining the green compact with a wire-saw, and sintering the green compact.
03/11/2004DE10341547A1 Sintered alloy for producing sintered products comprises a sintered alloy body having a resin film layer and pores formed by compacting and sintering powdered materials
03/10/2004EP1395764A1 Ring gear
03/09/2004US6702869 High capacitance niobium powders and electrolytic capacitor anodes
03/09/2004US6701997 Injection molding component with heating element and method of making
03/03/2004EP1394277A1 Sintered material product and method for manufacturing the same
03/03/2004CN1479659A Method for making thin film in metal/ceramic composite
03/02/2004US6699821 Nb3Al superconductor and method of manufacture
03/02/2004US6699430 Method and device for producing a sintered metal blank with internally disposed helical recesses
03/02/2004US6698267 Method and impact machine for forming a body
03/02/2004CA2131651C Martensitic hot work tool steel die block article and method of manufacture
02/2004
02/26/2004US20040035269 Method for making a powdered metal compact
02/25/2004EP1391620A2 Multi-layer sliding part and a method for its manufacture
02/25/2004EP1390172A1 Metalothermic reduction of refractory metal oxides
02/19/2004US20040031780 Method for making products by freeform laser sintering
02/19/2004DE10236523A1 Molding tool, e.g. for injection molding, is built up of layers into which interconnecting cooling channels are cut
02/17/2004US6692548 Copper-based sliding material, method of manufacturing the same, and sliding bearing
02/12/2004WO2004012885A2 Method for producing a moulded part
02/12/2004US20040025346 Ring gear
02/11/2004CN1137794C Method for producing hard alloy roller ring for rolling steel
02/10/2004US6689234 Method of producing metallic materials
02/10/2004US6689233 For electrochemically and reversibly storing and releasing hydrogen; for use in batteries, durability
02/04/2004EP1385664A1 Method and device for machining annular-shaped workpieces
02/04/2004EP1385661A1 High machinability iron base sintered alloy for valve seat inserts
01/2004
01/29/2004DE10229325A1 Strangpresswerkzeug zur Herstellung eines aus plastischer Masse bestehenden zylindrischen Körpers Extrusion tool for producing a plastic mass consisting of cylindrical body
01/28/2004EP1384008A1 Surface densification of powder metal bearing caps
01/28/2004CN1471717A Powder for capacitor, sintered body and capacitor using the sintered body
01/28/2004CN1136622C Active material for hydrogen absorption alloy electrode and its producing method
01/22/2004US20040013556 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
01/21/2004EP1171255B1 Method of densifying the wall of an opening in a powder metal preform
01/20/2004US6680024 Compression molding sintered molded blanks forming flank reliefs; eliminates mechanical molding and subsequent processing
01/20/2004US6679933 Copper graphite composite
01/20/2004US6679932 High machinability iron base sintered alloy for valve seat inserts
01/15/2004WO2004004955A1 Metal workpiece and method for the production thereof
01/15/2004US20040009087 Hot-pressing suitable materials to form a target blank where a surface has a topography that is an inverse of an expected wear profile; improved lifetime
01/15/2004US20040006956 Filtering candles comprising a sintered filtering tube
01/15/2004DE10229952A1 Metallisches Werkstück sowie Verfahren zur Herstellung eines metallischen Werkstückes Metallic workpiece, as well as process for producing a metallic workpiece
01/15/2004DE10227314A1 Pumpe Pump
01/15/2004DE10227090A1 Herstellung von bearbeitbaren Bereichen in durch Infiltration eines Keramikmaterials erzeugten Werkstücken Manufacture of editable regions in produced by infiltration of a ceramic material workpieces
01/14/2004EP1379705A1 Intermetallic wear-resistant material for piston rings
01/14/2004EP1379346A2 Foamable or foamed metal pellets, parts and panels
01/13/2004US6676895 Method of manufacturing an object, such as a form tool for forming threaded fasteners
01/08/2004WO2004002641A1 Extrusion press tool for producing a cylindrical body consisting of a plastic mass
01/08/2004DE10227313A1 Pumpe Pump
01/07/2004CN1134029C Bound magnet
01/07/2004CN1133520C Warm-pressing formation method for powder metallurgical bevel gear
01/07/2004CN1133515C Method and device for producing sintered metal blank with interior helical recesses
01/06/2004US6671955 Method for treating bodies after separation by breaking
01/02/2004EP1373748A1 Synchronizer ring and method and press tool for its manufacture
01/02/2004EP1373587A1 Nickel-aluminide based wear resistant material for piston rings
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