Patents
Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013)
04/2004
04/29/2004US20040079449 Alloying mixture of metals; cooling
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
04/28/2004EP1413642A1 A method of spray joining articles
04/28/2004EP1412114A1 Method and apparatus for manufacturing multi-material powder metal components
04/28/2004EP1251988B1 Laminate of metal powder and foaming agent between two metal layers
04/28/2004CN1492799A Injection molded heat dissipation device
04/27/2004US6726740 Weakly-magnetic sintered composite-material and a method for production thereof
04/27/2004US6725953 Drill bit having diamond impregnated inserts primary cutting structure
04/22/2004US20040076807 Method of spray joining articles
04/22/2004DE10247807A1 Metal/ceramic composite product with surface strains used in the production of engine parts and hydraulic components comprises a structure composed of several layers with different expansion coefficients
04/21/2004CN1491294A Rejuvenation of refractory metal products
04/20/2004US6723277 Embedding insets of hard metal or ceramics
04/15/2004WO2004031571A1 A nozzle for a fuel valve in a diesel engine, and a method of manufacturing a nozzle
04/15/2004WO2004031425A1 Method for producing a sintered, supported polycrystalline diamond compact
04/15/2004WO2004031305A1 Light interference multi-layered film-coated powder design method, manufacturing method, and light interference multi-layered film-coated powder
04/15/2004WO2004030850A1 Method of manufacturing a nozzle for a fuel valve in a diesel engine, and a nozzle
04/15/2004WO2004011687A3 Reinforced composite mechanical component, and method for making same
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
04/15/2004US20040071374 Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same
04/15/2004US20040069455 Vapor chamber with sintered grooved wick
04/15/2004CA2500865A1 Light interference multi-layered film-coated powder design method, manufacturing method, and light interference multi-layered film-coated powder
04/14/2004EP1315589B1 Module used as a filter, catalyst or heater and a method for producing the same
04/14/2004CN1488769A Sintered material product and production method thereof
04/13/2004US6719074 Insert chip of oil-drilling tricone bit, manufacturing method thereof and oil-drilling tricone bit
04/08/2004US20040067152 Mixing metal particles with binder; compaction; removal binder with reducing gas; powder metallurgy
04/07/2004EP1404484A1 Strip-shaped cutting tools
04/06/2004CA2124394C Method of making an abrasive compact
04/01/2004WO2004026526A1 Bonding material and bonding method
04/01/2004WO2002103822A3 Electrode compositions having improved cycling behavior
04/01/2004US20040062928 Method for producing a sintered, supported polycrystalline diamond compact
04/01/2004DE4307562B4 Verfahren zur Herstellung auf einer Steuerwelle durch thermisches Schrumpfen positionierbaren Sinter-Steuernockens Process for the preparation of a control shaft positioned by thermal shrinkage sintering control cam
03/2004
03/31/2004CN1486287A Molding tool formed of gradient composite material and method of producing the same
03/31/2004CN1143755C Method for making sintered article and products produced thereby
03/25/2004US20040055420 Dispersion alloy in water soluble polymer; applying electricity; leaching
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
03/24/2004EP1399599A1 A method of producing a ceramic body by coalescence and the ceramic body produced
03/24/2004CN1483536A Technology for producing wear-resisting compound material
03/23/2004US6709771 Simple geometry; optimizing casting yields
03/23/2004US6709737 Aligned composite structures for mitigation of impact damage and resistance to wear in dynamic environments
03/23/2004US6709463 Prosthetic joint component having at least one solid polycrystalline diamond component
03/18/2004US20040050909 Diffusion bond mixture for healing single crystal alloys
03/17/2004EP1398045A1 A method for attaching a porous metal layer to a metal substrate
03/17/2004EP1397222A1 Device and procedure for the production of a work piece with exact geometry .
03/17/2004EP1397191A1 Exhaust gas particulate filter made of sintered metal
03/17/2004EP1240652B1 Method for producing rod-shaped permanent magnets
03/17/2004EP0744586B1 Method of manufacturing a heat transmitting device and a heat transmitting device
03/17/2004CN1482952A Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same
03/17/2004CN1142306C Self-lubricating composite metal material and method for preparing the same
03/16/2004US6706327 Method of making cemented carbide body
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
03/16/2004US6705848 Powder metal scrolls
03/10/2004CN1480543A Carbide alloy structural member with gradient structure
03/09/2004US6701997 Injection molding component with heating element and method of making
03/04/2004WO2004018132A1 Casting process and articles for performing the same
03/04/2004US20040040750 Rotary cone bit with functionally-engineered composite inserts
03/04/2004CA2496382A1 Casting process and articles for performing the same
03/03/2004EP1394277A1 Sintered material product and method for manufacturing the same
03/03/2004EP1393840A1 Wear resistant part and method of producing it
03/03/2004EP1392872A2 Non-alloying core shell nanoparticles
03/03/2004CN1479659A Method for making thin film in metal/ceramic composite
03/02/2004US6699526 Method of making cemented carbide insert
02/2004
02/26/2004US20040038255 Silver-gold shelled composite oligonucleotide conjugate for detecting target nucleic acids, peptides and proteins; colorimetric based DNA detection
02/26/2004US20040037948 Method of making a composite abrasive compact
02/25/2004EP1391620A2 Multi-layer sliding part and a method for its manufacture
02/24/2004US6696168 Excellent in wear resistance property and anti-seizure property
02/24/2004US6696137 Woven and packed composite constructions
02/19/2004US20040033312 Substrate is spread with a coating paste that is too thick to drip through the pores/openings, followed by sintering; may be further coated with a catalyst for fuel cell applications.
02/19/2004DE10252753B3 Molded body used as wear protection comprises a sintered body made from sintered metallic matrix particles close to a first outer surface and made from a sintered mixture of matrix
02/17/2004US6692548 Copper-based sliding material, method of manufacturing the same, and sliding bearing
02/17/2004CA2232517C Functionally gradient material and method for producing the same
02/12/2004WO2004013067A2 Powder suspensions for plastic forming at room temperature and forming processes for such suspensions
02/12/2004US20040028892 Diamond coated cutting tool and method for making the same
02/12/2004US20040025348 Methods and jewelry articles comprising sintered tungsten carbide
02/12/2004US20040025347 Methods and jewelry articles comprising sintered tungsten carbide
02/11/2004CN1474792A Polycrystalline diamond with surface depleted of catalyzing material
02/11/2004CN1474791A High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
02/10/2004US6689234 Method of producing metallic materials
02/05/2004WO2004011687A2 Reinforced composite mechanical component, and method for making same
02/05/2004WO2004011245A1 Method for manufacture of cellular materials and structures for blast and impact mitigation and resulting structure
02/05/2004US20040020242 Tungsten carbide-based annular jewelry article
02/04/2004EP1385660A1 A method of producing a multilayer body by coalescence and the multilayer body produced
02/03/2004US6685987 Forged implant substrate having an elongated stem is incorporated with melting point lowering substance; metal particles are sintered to substrate, forming porous layer on substrate
02/03/2004US6685880 Insert of a first grade has at least one cutting point of a cemented carbide of a second grade with different composition and/or grain size with an uneven transition zone between the first and second grade.
01/2004
01/29/2004WO2004010752A1 Method for fastening microtool components to objects
01/29/2004WO2004009281A1 Metallic parts fabrication using selective inhibition of sintering (sis)
01/29/2004US20040018107 Accumulating potassium phosphate powders in tanks, then pressing each layer before another is added, then heat treating the final compact, to form three dimensional structures
01/28/2004EP1384793A2 Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
01/28/2004EP1384539A1 Metal matrix composite part and process for its manufacture
01/27/2004US6682688 Method of manufacturing a three-dimensional object
01/27/2004US6681847 Radiator fin formed by sintering operation
01/22/2004US20040013875 Composite construction and manufacturing method thereof
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
01/22/2004US20040010977 Polycrystalline mass of crystals bonded to carbide substrates using nickel/cobalt alloy binders, used for cutting, milling, drilling and abrasion; cutters
01/15/2004WO2004004955A1 Metal workpiece and method for the production thereof
01/15/2004WO2004004954A1 Sintered body with high hardness for cutting cast iron and the method for producing the same
01/15/2004WO2004004953A2 Diffusion bond mixture for healing single crystal alloys
01/15/2004US20040009088 A metal carbide, mixed carbide or carbonitride, a metal binder and a grain growth inhibitor having a concentration gradient profile increasing toward the center; powder metallurgy; disposable tips for cutting diamonds; durability
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
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 71