Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
12/1981
12/01/1981US4303416 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
12/01/1981US4302878 Cutting blade
12/01/1981CA1113354A1 Sintered metal articles
12/01/1981CA1113286A1 Method of producing high density iron-base material
11/1981
11/26/1981WO1981003295A1 Infiltrated powdered metal composite article
11/24/1981CA1112912A1 Process of manufacturing solid bodies of copper-zinc-aluminium alloys
11/17/1981US4300959 Impermeable electroform for hot isostatic pressing
11/17/1981US4300951 Metal carbides cemented by sintering with a metal component
11/10/1981US4299338 Valve system
11/04/1981EP0039014A1 Method of manufacturing compacts from powder
11/04/1981EP0039013A1 Extrusion method
11/03/1981US4298563 Apparatus and method for compacting prismatic or pyramidal articles from powder material
11/03/1981US4298383 Low viscosity composition for forming shaped bodies
11/03/1981US4298382 From finely-dimensioned articles by hot pressing
11/03/1981US4297777 Method for the production of a composite hollow body
11/03/1981CA1111657A1 Elongate consolidated article and method of making
10/1981
10/28/1981EP0038558A1 Process for producing sintered ferrous alloys
10/27/1981CA1111224A2 Apparatus and method for cold working metal powder
10/21/1981EP0038010A1 Apparatus for moulding tubular parts by isostatic compression
10/20/1981US4296065 Injection molding, and sintering carbides, nitrides or oxides
10/13/1981CA1110580A1 Process for producing copper-cored titanium wire
10/13/1981CA1110421A1 Cadmium mercury telluride sputtering targets
10/01/1981WO1981002699A1 Impregnation of porous articles
09/1981
09/23/1981EP0036202A2 Process for producing turbo-rotors
09/16/1981EP0035784A1 Process for producing practically porefree polycrystalline shaped bodies by hot isostatic pressing
09/16/1981EP0035601A1 Process for making a memory alloy
09/15/1981US4289833 Cementing, carbides
09/15/1981US4289576 Dissolving in aqueous acidic solution containing a cyanide, cyanate, thiocyanate, or ferricyanide
09/15/1981US4289534 Organic groups chemically bonded to metal powder making it nonconductive until it is fused
09/08/1981CA1108441A1 Fabricating process for high strength, low ductility nickel base alloys
09/08/1981CA1108370A1 Powder metallurgy
09/02/1981EP0034994A1 Composite product of a tubular envelope and a core of compacted pulverulent material and its manufacturing method
09/01/1981US4287254 Conjugate filaments and films
09/01/1981CA1108086A1 Electrodeposition of copper sheet on separated cathode surfaces and extrusion of resulting particles
08/1981
08/26/1981EP0034573A1 A device for compacting powder
08/26/1981EP0034330A2 Process for producing component parts by powder metallurgy
08/26/1981EP0034329A1 Armouring
08/25/1981US4285739 Process of manufacturing solid bodies of copper-zinc-aluminium alloys
08/20/1981WO1981002265A1 Container for hot extrusion of metallic powder
08/20/1981WO1981002264A1 Method of making articles of tool steel powders
08/19/1981EP0034008A2 EDM electrodes
08/18/1981US4284431 Method for the production of sintered powder ferrous metal preform
08/18/1981CA1107336A1 Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy
08/11/1981US4283465 Mixing with a low melting aluminum alloy to obtain sound absorbing materials
08/11/1981US4283360 By blending with resins insoluble and soluble in an organic solvent, molding, firing
08/11/1981US4283172 Hot isostatic pressure furnace with enhanced insulation properties
08/11/1981CA1106569A1 Method of manufacturing plastic-bonded (lnco) magnets
08/06/1981WO1981002168A1 Metallic composition and method of its manufacture
08/06/1981WO1981002126A1 Method of producing an article and article produced in a mould which defines the contour of the article
08/04/1981US4282174 Method of making an article of bonded metal particles
08/04/1981US4282034 Corrosion resistance
08/04/1981US4282024 Apparatus for making polycrystalline articles
07/1981
07/28/1981US4280807 Autoclave furnace with cooling system
07/28/1981CA1105948A1 Polycrystalline diamond body
07/22/1981EP0032405A1 Method of making inelastically compressible ductile particulate material article and subsequent working thereof
07/22/1981EP0032404A1 Method and means for removing binder from a green body
07/22/1981EP0032403A1 Manufacture of parts from particulate material
07/21/1981US4279651 Sintered hard metal and the method for producing the same
07/21/1981US4279581 Hot isostatic press
07/21/1981CA1105497A1 Polycrystalline diamond body
07/07/1981US4277544 Bonding brake drums to liners
06/1981
06/30/1981US4276096 Method for producing hard metal bodies of increased wear resistance
06/30/1981CA1103932A1 Manufacture of steel products from solid materials
06/23/1981US4274875 Powder metallurgy process and product
06/16/1981US4273582 Process for the manufacture of sintered metal bodies, in particular battery electrodes
06/16/1981US4273581 Three pressure directions
06/16/1981CA1103070A1 Products formed by powder metallurgy and a method therefore
06/10/1981EP0006892B1 Encapsulating process of a ceramic piece
06/09/1981US4272290 Novel porous body and process for its preparation
06/02/1981US4271239 Sintered metal articles and process for their manufacture
06/02/1981US4271114 Method of compacting dry powder into shapes
06/02/1981US4270951 Powder metallurgy, compaction, coating with inert radiation absorbing material
05/1981
05/27/1981EP0029389A1 Process for producing shaped articles from spherical metal-particle powders
05/26/1981US4269899 Surface hafnium-titanium carbide coated hard alloy and method
05/20/1981EP0028600A1 Cemented carbide body having a wear resistant surface layer
05/19/1981US4268708 Apparatus for vacuum sintering and hot isostatic pressing
05/19/1981US4268278 Inorganic anisotropic hollow fibers
05/19/1981US4267866 Method and machine for filling a capsule with powder
05/05/1981US4265794 Block polymer, wax or oil plasticizer
04/1981
04/29/1981EP0027728A1 Cutting blade
04/28/1981US4264556 Thermal isostatic densifying method and apparatus
04/16/1981WO1981001013A1 Thermomechanical processing of dispersion-strengthened precious metal alloys
04/14/1981US4261745 Method for preparing a composite metal sintered article
04/14/1981CA1099133A1 Production of metal compacts
04/08/1981EP0026506A1 A process for the preparation of shaped, electrically conductive articles from silicon powder, as well as shaped articles obtained by using this process
04/07/1981US4260582 Differential expansion volume compaction
03/1981
03/31/1981US4259413 Composite stainless steel boron-containing article
03/31/1981CA1098343A1 Method for manufacture of magnesium composite and method for manufacture of hydrogen by said composite
03/25/1981EP0025777A1 Wear-resistant aluminium alloy and method of making same
03/24/1981US4257735 Gas turbine engine seal and method for making same
03/24/1981CA1098131A1 Composite material containing hard metal carbide particles, and method for the production thereof
03/18/1981EP0025040A1 A process for producing a part by powder metallurgy methods.
03/17/1981US4256688 Method for manufacturing an object of silicon nitride
03/17/1981US4256255 Method of brazing with replaced braze powder
03/11/1981EP0024827A1 A method of producing light gauge metallic strip material
03/10/1981US4255374 Method of compacting powder
03/10/1981US4255291 Glass frit, copper-aluminum intermetallic and aluminum powders, for thick films
03/10/1981US4255193 Method of manufacture of sintered pressed pieces of iron reinforced by iron oxides
03/10/1981US4255103 Hot consolidation of powder metal-floating shaping inserts
03/10/1981CA1097102A1 Oxidation resistant porous abradable seal member for high temperature service