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)
12/1994
12/14/1994EP0540527B1 Process for making clad articles and article made thereby
12/13/1994US5372793 Process of manufacturing a friction ring for use in a clutch or brake
12/13/1994CA2028875C Composite member and method for making the same
12/08/1994WO1994027769A1 Chip breaking insert provided with at least one body of diamond or cubic boron nitride, and a method of making the insert
12/08/1994WO1994027767A1 Valve seat insert
12/07/1994EP0627016A1 Cemented carbide with binder phase enriched surface zone
12/06/1994US5370942 Porous surface layer sintered from refractory metal powder having a melting point of above 2000 degrees
11/1994
11/30/1994EP0626236A1 A method of making an abrasive compact
11/29/1994US5368881 Prosthesis with highly convoluted surface
11/22/1994US5365805 Process for producing a cutting insert
11/22/1994CA2031562C Three-dimensional printing techniques
11/15/1994US5364586 Process for the production of porous membranes
11/15/1994US5364253 Magnetic circuit component molding device
11/09/1994EP0623687A2 Porous coated implant and method of making same
11/02/1994EP0340296B1 Method of repairing damages in superalloys
11/01/1994US5359770 Method for bonding abrasive blade tips to the tip of a gas turbine blade
10/1994
10/26/1994EP0463000B1 Multilayer coated cemented carbide cutting insert
10/25/1994US5358684 Friction lining for disk brakes, more particularly for road vehicles and rail vehicles
10/18/1994US5356721 Axial symmetry sintered shapes; concentric zones
10/18/1994US5355750 Rolling cone bit with improved wear resistant inserts
10/12/1994EP0619379A1 Functionally gradient material and method of manufacturing same
10/12/1994EP0619157A1 Gear making process
10/12/1994EP0550439A4 Powder metallurgy repair technique.
10/05/1994EP0618310A2 Process for the production of wear resistant edges on turbine blades
10/04/1994US5352538 Surface hardened aluminum part and method of producing same
09/1994
09/22/1994DE4308751A1 Piston-connecting rod arrangement for internal combustion engines
09/21/1994EP0615966A1 Process for making ceramic fiber reinforced metal matrix composite articles
09/20/1994US5348808 Hard sintered body cutting tool
09/20/1994US5348108 Rolling cone bit with improved wear resistant inserts
09/15/1994DE4307562A1 Method of manufacturing a cam of a built-up camshaft, in particular for the valve gear of an internal combustion engine
09/15/1994DE4307560A1 Method for the powder-metallurgical production of a machine part subject in certain areas to different types of loading
09/14/1994EP0614997A1 High-power target and process for production of such a target
09/13/1994US5346668 Containing zinc, lead, nickel and boron; automobiles, ships, aircraft, bushings and washers in floating bearings
08/1994
08/30/1994US5342697 Connected articles
08/30/1994US5342575 Process for producing billet of powdery alloy by special arrangement of powders
08/24/1994CN1091065A Making technology of high strength powder metallurgy copper-iron double metal structure material
08/23/1994US5340656 Three-dimensional printing techniques
08/23/1994US5340530 Method of forming an insert on a part to be clad that is made of steel or of titanium alloy
08/23/1994CA1331520C Abrasive products
08/18/1994WO1994017940A1 Spray powder for hardfacing and part with hardfacing
08/10/1994CN1090527A Preparing method for metal composite material
08/09/1994US5336527 Method of covering substrate surface with sintered layer and powdery raw material used for the method
08/04/1994WO1994016645A1 Method for forming biocompatible components
08/02/1994US5334459 High speed spalling tool with tough steel core having lower carbon content and wear resistant surface covering
08/02/1994US5333520 Method of making a cemented carbide body for tools and wear parts
07/1994
07/27/1994EP0608112A1 Cutter assemblies for rotary drill bits
07/13/1994EP0605755A2 Hard sintered body cutting tool
07/12/1994US5328773 Article of manufacturing using a powdered metal component
07/12/1994US5328763 Spray powder for hardfacing and part with hardfacing
07/05/1994US5326647 Abradable layer for a turbo-engine and a manufacturing process
07/05/1994US5326519 Pressing, sintering and oxide alloy mixture
06/1994
06/29/1994EP0603749A1 Compound sleeve roll and method for producing same
06/28/1994US5324592 Friction material containing brass powders
06/23/1994DE4319000C1 Prodn. of components out of powder materials
06/15/1994EP0601368A1 Method of manufacturing a part of a spindle motor
06/09/1994WO1994012870A1 Highly active electrodes for exhaust gas sensors
06/08/1994CN1024909C Sintering technology of casting iron-copper two-metal compound material
06/01/1994CN1024766C Throw-away tip and manufacturing method thereof
05/1994
05/31/1994US5316865 High tensile and rupture strength at high temperature
05/31/1994US5316580 Method and apparatus for producing parts by selective sintering
05/26/1994WO1994011139A1 Metal repair tape
05/11/1994WO1994010351A1 Metal matrix composite having enhanced toughness and method of making
05/11/1994EP0596492A1 A process for preparing a ceramic porous body
05/11/1994CA2148251A1 Metal matrix composite having enhanced toughness and method of making
05/10/1994US5310320 Rotor for a rotary screw machine having internal member and external shell made of pressed metal powder
05/04/1994EP0548239B1 Excavating tool tooth
05/03/1994CA2033608C Multilayer coated abrasive element for bonding to a backing
04/1994
04/28/1994DE4328160A1 Helical screw for plastic extruder - having special corrosion and wear resistant tips to screw threads
04/26/1994US5305947 Method for manufacturing semiconductor-mounting heat-radiative substrates and semiconductor package using the same
04/19/1994US5303617 Sliding material
04/19/1994CA2042803C Multipad brake lining fabrication method, and lining so produced
04/19/1994CA2042770C Process for making segmented sheathed pad brake lining and lining therefrom
04/13/1994EP0591906A1 Method of making metal sheets
04/12/1994CA1328336C Process of producing composite materials consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials
04/05/1994US5300165 Method for manufacturing a metallic porous sheet
03/1994
03/31/1994WO1994006589A1 Sintered articles
03/31/1994DE4232432A1 Powder metallurgy connecting rod - has at least powder metallurgy big-end bearing forming part of compound connecting rod structure
03/29/1994US5297456 Cutting tool with twisted edge and manufacturing method thereof
03/24/1994DE4310896C1 Mfr. process for wear resistant edges on turbine blades, pref. steam turbine blades of chrome steels and/or titanium@ base alloys - by application of a powder layer by plasma spraying or encapsulation, followed by hot isostatic pressing
03/23/1994EP0588182A2 Foam sound damping or insulating element manufacturing method thereof and its use
03/22/1994US5296062 Powder coating and irradiation to bond portions to a surface
03/08/1994CA1327461C Process for producing individual cams from cast material
03/04/1994CA2105210A1 Article of manufacturing using a powdered metal component
03/03/1994WO1994006947A1 Functionally gradient material and method of manufacturing same
03/01/1994CA1327277C Multilayer coated cemented carbide cutting insert
02/1994
02/17/1994DE4227002A1 Hip joint socket - has sintered metallic mantle bonded to plastic socket body for implantation
02/16/1994EP0582882A2 Process for producing billet of powdery alloy
02/09/1994CN1081721A Method for laser fusion coating rubbing-layer on metal surface
02/08/1994US5284215 Earth-boring drill bit with enlarged junk slots
01/1994
01/27/1994DE4224333A1 Endoprosthesis, esp. for joint of cobalt@-chromium@-molybdenum@ alloy - with thin surface layer of alloy with low carbon content at least in region of sliding surface
01/26/1994EP0580134A1 Process for preparing a hard sintered alloy having fine pores
01/26/1994EP0579662A1 Cutting composite formed of cemented carbide substrate and diamond layer.
01/18/1994US5279638 Sliding material
01/18/1994CA1326142C Alloy powder mixture for treating alloys
01/18/1994CA1326132C2 Pump liners and a method of cladding the same
01/12/1994EP0578626A1 Compound body
01/12/1994EP0578518A1 Process for preparing an insert on an article to be coated, the article being from steel or titanium alloy
01/05/1994EP0420962B1 Manufacture of dimensionally precise pieces by sintering
01/05/1994EP0394388B1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method
01/04/1994US5275633 Body comprised of metal carbides, metal nitrides and ceramics
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ... 71