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