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)
05/2003
05/21/2003CN1419059A Method for making edge-folding breachles steel-copper alloy thrust bearing
05/21/2003CN1109179C Mushroom like valve member made of aluminium or aluminium alloy, and making method thereof
05/20/2003US6564689 Steel bars; hot working, drilling
05/15/2003US20030091455 Exhaust manifold and method of making the same
05/14/2003EP1310322A2 Fabrication process for powder composite rod
05/14/2003EP0950123B1 Cutting insert and method of making the same
05/14/2003CN1108213C Semifinished products with metallic foam core
05/13/2003US6562462 High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
05/13/2003US6562288 Mixing diamond particles and metal powder; supporting a disk-shaped steel core for cutting blade under the lower portion of a forming die consisting at least one vertically reciprocating upper punch and a lower die assembly
05/07/2003CN1416374A Composite roll of cemented carbide, and steel hot-rolling method wsing same
05/07/2003CN1416330A Component for prosthetic joint having diamond load bearing and articulation surface
05/07/2003CN1415581A Method for preparing heat elimination base plate made from metalized ceramics
05/07/2003CN1107565C Composite cermet articles and method of making
05/02/2003EP1305129A2 Graded composite hardmetals
05/02/2003EP1070151B1 Positioning arm for positioning and assembling systems and method for producing positioning arms
05/01/2003WO2002007910A9 A method of producing a polymer body by coalescence and the polymer body produced
04/2003
04/30/2003CN1414891A Thin porous layer with open porosity and method for production thereof
04/29/2003US6553667 Apparatus and method for manufacturing composite articles including wear resistant jewelry and medical and industrial devices and components thereof
04/24/2003WO2003033194A1 Multiple layer powder metal bearings
04/24/2003WO2003033192A2 Process for the production of sintered porous bodies
04/24/2003US20030077199 Hot isostatic pressing; vapor deposition
04/23/2003CN1106457C Preparation technology of wear-resisting coating for carbon steel surface
04/22/2003US6551551 Joining powder metallurgy compacts/components made by metal injection molding via methyl cellulose binder
04/17/2003WO2003031102A1 Lead-free bearing
04/17/2003US20030072670 Laying down first layer of copper-based powder metal material of first composition onto steel backing strip, laying down second layer of copper-based powder metal material of second composition different from first, sintering, cooling, rolling
04/17/2003US20030072669 Method of forming polycrystalline diamond cutters having modified residual stresses
04/16/2003CN1410200A Preparation of foamed metal sandwich board using clad rolling method
04/16/2003CN1410199A Preparation method of ternary boride base steel wear resistant covered layer parts
04/10/2003WO2003028945A1 Liquid phase sintered braze forms
04/10/2003US20030068106 Lead-free bearing
04/09/2003EP1300210A2 Manufacturing method and composite powder metal rotor assembly for surface type permanent magnet machine
04/09/2003EP1300209A2 Process of metal injection molding multiple dissimilar materials to form composite parts
04/09/2003EP1300208A2 Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine
04/09/2003EP1300207A2 Manufacturing method and composite powder metal rotor assembly for synchronous reluctance machine
04/08/2003US6544472 Method of making an orthopaedic implant having a porous surface
04/08/2003US6544308 High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
04/03/2003WO2003009956A3 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
04/03/2003US20030064239 Copper-based, sintered sliding material and method of producing same
04/03/2003US20030063993 Injecting ferromagnetic powder material from a first injection unit under heat and pressure material to solidify; injecting a non-ferromagnetic powder material from a second injection unit under heat and pressure into second mold cavity, solidifying
04/03/2003US20030063992 Methods of filling a die cavity with multiple materials for powder metal compaction
04/03/2003US20030062791 Manufacturing method and composite powder metal rotor assembly for synchronous reluctance machine
04/03/2003US20030062790 Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine
04/03/2003US20030062789 Manufacturing method and composite powder metal rotor assembly for surface type permanent magnet machine
04/03/2003US20030062660 Process of metal injection molding multiple dissimilar materials to form composite parts
04/03/2003US20030062396 Preform includes a filler metal that has been sintered to produce a liquid phase of at least a portion of the filler metal.
04/02/2003EP1027209B1 Article and method for composite tire mold blades
04/01/2003US6540404 Sintered plain bearing for engines and gears
04/01/2003CA2105310C Cutting composite formed of cemented carbide substrate and diamond layer
03/2003
03/27/2003WO2003025783A2 Porously coated open-structure substrate and method of manufacture thereof
03/27/2003WO2003025244A2 Refurbishing spent sputtering targets
03/27/2003US20030056372 Rollers or cylinders with a metallic form core
03/26/2003EP1296373A2 Advanced microelectronic heat dissipation package and method for its manufacture
03/26/2003EP1296370A2 Enclosure for a semiconductor device
03/26/2003EP1295657A1 Method to form multi-material components
03/20/2003US20030054149 Porously coated open-structure substrate and method of manufacture thereof
03/20/2003US20030051924 Insert chip of oil-drilling tricone bit, manufacturing method thereof and oil-drilling tricone bit
03/20/2003US20030051781 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
03/19/2003EP1292414A2 Composite diamond compacts
03/18/2003US6534191 Sintered alloy and method for the hardening treatment thereof
03/18/2003US6533875 Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer
03/13/2003US20030049434 Diamond coated cutting tool and method for making the same
03/13/2003US20030049148 Hardness, wear resistance, high-temperature oxidation resistance and corrosion resistance, and therefore is suited for use in manufacture of products with good dimensional accuracy
03/12/2003EP1291450A2 Diamond coated cutting tool and method for making the same
03/11/2003US6531191 Method of manufacturing a sintered structure on a substrate
03/06/2003US20030042006 Advanced microelectronic heat dissipation package and method for its manufacture
03/05/2003EP1287972A1 Frame made of hollow profiles
03/05/2003EP0865511B2 Pre-alloyed powder and its use in the manufacture of diamond tools
03/05/2003CN1400022A Ti surface HA active coating biological material and its preparation method
03/05/2003CA2401305A1 Diamond coated cutting tool and method for making the same
02/2003
02/27/2003US20030039571 Enclosure for a semiconductor device
02/27/2003US20030037640 Polycrystalline diamond partially depleted of catalyzing material
02/25/2003US6525260 Thermoelectric conversion material, and method for manufacturing same
02/25/2003US6524524 Method for making a heat dissipating tube
02/25/2003US6524523 Method for forming dresser of chemical mechanical polishing pad
02/25/2003US6524363 Heat treatment of tungsten, cobalt carbide; surface roughness
02/20/2003WO2003013938A2 Rack gear and method of making same
02/20/2003WO2003013768A1 Method and apparatus for manufacturing multi-material powder metal components
02/20/2003WO2002096262A3 Non-alloying core shell nanoparticles
02/20/2003US20030035958 Polycrystalline diamond partially depleted of catalyzing material
02/20/2003US20030035957 Polycrystalline diamond partially depleted of catalyzing material
02/20/2003US20030034182 Polycrystalline diamond partially depleted of catalyzing material
02/20/2003CA2454652A1 Method and apparatus for manufacturing multi-material powder metal components
02/19/2003WO2002016064A1 Method and device for producing composite materials comprising a core consisting of metallic foam
02/19/2003CN1101890C Method for mfg. cam shaft
02/19/2003CN1101737C Cosedimentation for preparing stainless steel-zircoium oxide continuous gradient functional material
02/19/2003CA2419924A1 Method and device for producing composite materials comprising a core consisting of metallic foam
02/18/2003US6521174 Selectively thinning the carbide substrate subsequent to a high-temperature, high-pressure sinter and anneal
02/13/2003US20030029902 Reinforced structural elements incorporating fiber-reinforced metal matrix composite wires and methods of producing the same
02/12/2003EP1283079A1 Composite roll of cemented carbide, and steel hot-rolling method using the same
02/06/2003WO2003009956A2 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
02/06/2003WO2001054612A9 Prosthetic hip joint having at least one sintered polycrystalline diamond compact articulation surface
01/2003
01/30/2003WO2003008539A2 Non-alloying core shell nanoparticles
01/30/2003WO2001026165A9 Method and apparatus for forming buffer layers
01/30/2003US20030021995 Applying an aqueous slurry comprising lithium silicate, sodium silicate, potassium silicate, zirconia powder, a fibrous agent, and a magnetic powder to a surface, drying, heat curing
01/30/2003US20030019106 Methods for making bearings, races and components thereof having diamond and other superhard surfaces
01/29/2003EP1244531A4 Composite rotary tool and tool fabrication method
01/29/2003EP1028823B1 Roll or cylinder with a metallic foam core
01/29/2003CN1099928C Method for mfg. inserts with holes for clamping
01/28/2003US6511758 Porous structure body and method of forming it
01/28/2003US6511265 Composite rotary tool and tool fabrication method
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