Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
09/1987
09/02/1987EP0234873A2 Method of forming wear-resistant layer
08/1987
08/19/1987EP0232336A1 Construction elements produced by powder metallurgy
08/12/1987EP0231588A1 Method of producing an at least partially sintered product
08/05/1987CN86108847A Supported polycrystalline compacts
07/1987
07/29/1987EP0230233A2 Supported polycrystalline compacts
07/15/1987CN86100198A Manufacting process of porcelain-mixed steel cooking boiler
07/14/1987US4680161 Method of producing sliding composite material
07/14/1987US4680160 Method of forming a rotor
07/01/1987EP0227201A1 Method for making a porous rigid structure and the porous rigid structure made thereby
07/01/1987CN86108301A Method of producing an at least partially sintered product
06/1987
06/30/1987CA1223551A1 Composite electrode of uo.sub.2-w, gd.sub.2 o.sub.3 (ceo.sub.2)-mo, zro.sub.2 (y.sub.2o.sub.3)-w, ceo.sub.2-mo
06/03/1987EP0223909A1 Extrusion die for manufacturing a drill blank of hard metal or ceramics
05/1987
05/19/1987US4666665 Hot-forging small inner diameter powdered metal parts
05/13/1987EP0221634A1 A powder-metallurgy method for producing clad tubular product
05/12/1987US4664706 Power metallurgy
05/12/1987CA1221529A1 Method of forming dense ceramic bodies
05/06/1987EP0121516B1 Method of forming dense ceramic bodies
05/05/1987US4663241 Powder metal disk with selective fatigue strengthening
05/05/1987US4662203 Multistage wire drawing apparatus
04/1987
04/29/1987CN86104179A Use of powder metallurgy to produce piston expansion ring and its processing
04/22/1987EP0219019A2 Apparatus for plastic cross-rolling porous sintered metallic work pieces presenting a rotational symmetry
04/14/1987US4657734 Kneaded mixture of sintered metal powder and a synthetic resin binder
03/1987
03/31/1987US4653354 Bottle opener
03/26/1987WO1987001634A1 Process and device for pressure-sintering for the production of metal-embedded diamond tools
03/26/1987DE3615127A1 Pressure sintering method of manufacturing metal-bonded diamond tools and apparatus for carrying out the method
03/25/1987EP0215074A1 Production process for sintered compacts
03/24/1987CA1219471A1 Sintered metal body with at least one toothing
03/12/1987WO1987001317A1 Method of producing a cylinder lining device
03/10/1987US4648903 Valves for internal combustion engines
02/1987
02/17/1987US4643648 Hot isotaltic pressing of metallic powder to ceramic
02/12/1987WO1987000781A1 Construction elements produced by powder metallurgy
02/03/1987US4640815 Resistant interior cladding; powder metallurgy
01/1987
01/17/1987CN85102028A Process for the production of valve seat rings
12/1986
12/30/1986US4632074 Wear-resistant member for use in internal combustion engine and method for producing the same
12/23/1986US4631228 Method for making a porous rigid structure and the porous rigid structure made thereby
12/09/1986US4628198 Image intensifier with an electrophoretic getter device
12/09/1986US4627903 Electrode for an electrostatic atomizing device
12/03/1986EP0203908A1 Cam to be shrink-fitted on a cam shaft, and process for manufacturing such a cam by sintering
11/1986
11/25/1986US4625142 Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method
11/18/1986CA1214055A1 Drill and a method of producing it
11/11/1986US4622189 Flat products comprising at least two bonded layers
11/05/1986EP0200476A1 Improvements in or relating to rotary drill bits
10/1986
10/14/1986US4617054 Production of metal strip
10/14/1986CA1212715A1 Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method
09/1986
09/25/1986WO1986005424A1 Production process for sintered compacts
09/24/1986EP0195706A1 Sintered metal clutch sleeve for a motor vehicle gearbox
09/10/1986EP0194018A1 Forming components made of hard metal
09/03/1986EP0053618B1 Process of manufacturing sintered metallic compacts
08/1986
08/27/1986CN85100342A Tungsten contact point made by powder metallurgy
08/26/1986US4608085 Copper- antimony- tin alloys
08/19/1986US4606768 High impact strength powder metal part and method for making same
07/1986
07/29/1986US4603062 Pump liners and a method of cladding the same
07/29/1986US4602954 Metal strip
07/22/1986US4601878 Method and apparatus for producing moulded blanks by hot-pressing metal powder
07/08/1986US4599110 Powder metallurgy
06/1986
06/24/1986US4596692 Providing on metal substrate an alloy of iron-chromium and an acrylic binder, superimposing layer of eutectic alloy and binder, heating to temperature higher than solidus temperature of eutectic, lower than that of alloy
06/03/1986US4592780 Production of flat products in strip sheet or like form
05/1986
05/27/1986US4591470 Having hollow portions of complicated configuration
05/20/1986US4589919 Metal bound and ballasted hydridable pellets
05/20/1986US4589176 Fiber-composite turbine blade and method for its construction
04/1986
04/22/1986US4584171 Method of producing rocket combustors
04/22/1986US4583502 Wear-resistant member for use in an internal combustion engine
04/15/1986US4582679 Titanium nitride dispersion strengthened alloys
04/15/1986US4582678 Method of producing rocket combustors
04/02/1986EP0176200A1 Production of metal strip and sheet by slip casting
04/01/1986US4579703 Method of manufacturing articles of ceramic material
03/1986
03/25/1986US4578317 Journal
03/11/1986US4575327 Enclosure for the hot-isostatic pressing of highly stressed workpieces of complex shape for turbomachines
03/04/1986US4574333 Low density tantalum anode bodies
02/1986
02/26/1986EP0172658A1 Method of forming powdered metal articles
02/19/1986EP0171996A1 Improvements in and relating to flat products comprising at least two bonded layers
02/12/1986EP0171344A1 Method for fabricating an integrally bladed rotor
02/11/1986US4569821 Suspension of metal in foam; gelling agents, polyurethane stabilizer; pyrolysis of organic components; electrodes
02/11/1986US4569693 Addition of finely divided metal oxides
02/05/1986EP0170396A1 Method of manufacturing short inorganic fiber-reinforced metal composites
02/04/1986US4567954 Replaceable nozzles for insertion into a drilling bit formed by powder metallurgical techniques and a method for manufacturing the same
01/1986
01/21/1986US4565668 Applying elastically expandable material to casing wall and weld seam to prevent folds
01/14/1986US4564324 Dowel
12/1985
12/31/1985US4561889 Wear-resistant sintered ferrous alloy and method of producing same
12/27/1985EP0165520A2 Tool die blank and manufacturing method thereof
12/03/1985US4556533 Compaction, sintering iron, chromium, boron and silicon powder with copper-phoephorus alloy and cast iron
11/1985
11/27/1985EP0162555A1 Production of metal strip
11/21/1985EP0161756A1 Titanium nitride dispersion strengthened alloys
11/21/1985EP0161462A1 Process for manufacturing valve seat rings
11/19/1985US4554117 Hinges, filling, hot compression, rupturing, cutters
11/06/1985EP0160409A1 Improvements in and relating to the production of flat products in strip, sheet or like form
11/05/1985CA1196220A1 Dowel
10/1985
10/22/1985US4548672 Process for treating the surface of valve metals with chalcogens
10/08/1985US4546047 Braze alloy, nickel, chromium, cobalt, and aluminum, and inert materials, and yttrium, hafnium, or lanthanum
10/02/1985EP0156760A2 Process and apparatus for the manufacturing of hot-working tools
09/1985
09/11/1985EP0154183A2 Process for forming a wear-resistant layer on a substrate
08/1985
08/28/1985EP0152486A1 Abrasion-resistant sintered alloy
08/06/1985CA1191541A1 Method of fabricating cathode electrodes and product of such method
07/1985
07/30/1985US4531981 Component possessing high resistance to corrosion and oxidation, composed of a dispersion-hardened superalloy, and process for its manufacture
07/30/1985US4531705 Composite and durable forming model with permeability
07/16/1985US4529452 Process for fabricating multi-alloy components
07/09/1985CA1190065A1 Method of producing powder metal articles
07/02/1985US4526747 Mounting blades in concentric rings, filling space between rings with elastomer, mounting mold insert, sealing, filling with powdered metal, isostatic pressing, stripping elastomer mold, bonding metal and blades
06/1985
06/26/1985EP0146481A2 Sintered self-lubricating bearing and process for its manufacture
06/19/1985EP0145178A1 Magnetic powder composition
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