| 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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| 05/13/1980 | US4202689 Method for the production of sintered powder ferrous metal preform |
| 05/06/1980 | CA1076846A1 Thermally stable sintered porous metal articles |
| 05/01/1980 | WO1980000804A1 Casings and pressed parts utilized for the extrusion of articles,particularly pipes,and manufacturing process of such casings and pressed parts |
| 05/01/1980 | WO1980000803A1 Casings and pressed pieces utilized for the extrusion of articles,in particular pipes,and method for producing such casings and pressed pieces |
| 04/30/1980 | EP0010290A1 A press for forming particulate tungsten carbide into a blank for cutting tool bit insert and a sinter fixture for compensating shrinkage distortion during sintering |
| 04/29/1980 | CA1076314A1 Process and apparatus for the continuous and repetitive production of discrete articles from deformable materials |
| 04/22/1980 | US4199339 High temperature isostatic pressing |
| 04/15/1980 | CA1075502A1 Powdered metal consolidation method |
| 04/08/1980 | US4197118 Manufacture of parts from particulate material |
| 03/20/1980 | WO1980000437A1 Making of moulds |
| 03/18/1980 | CA1073889A1 Controlled atmosphere and vacuum processes |
| 03/18/1980 | CA1073709A1 Producing powder metallurgical parts using thermally degradable molds |
| 03/05/1980 | EP0008320A1 Manufacture of moulds |
| 02/26/1980 | US4190440 Process for fabricating steel from ferrous metal particles |
| 02/19/1980 | CA1071905A1 Copper coated, iron-carbon eutectic alloy powders |
| 02/19/1980 | CA1071809A1 Clad metal tubes |
| 02/12/1980 | CA1071442A1 Methods of manufacturing bodies of conglomerated particles |
| 02/05/1980 | CA1071073A1 Cube textured nickel |
| 01/29/1980 | US4186244 Metal powder chemically reacted with organic protective layer on metal surface, low fusion temperature |
| 01/29/1980 | US4186100 Inertial filter of the porous metal type |
| 01/23/1980 | EP0006892A1 Encapsulating process of a ceramic piece. |
| 01/22/1980 | CA1070146A1 Method for preparing improved machinability steel grades from metal in the divided state |
| 01/22/1980 | CA1070142A1 Superalloy composite structure |
| 01/15/1980 | CA1069664A1 Continuous method of and apparatus for making bars from powdered metal |
| 01/08/1980 | CA1069392A1 Porous ceramic or metallic coatings and articles |
| 01/08/1980 | CA1069348A1 Spray casting of gas atomized molten metal to produce high density ingots |
| 12/12/1979 | EP0006056A1 Process for producing articles of molybdenum or molybdenum alloys by powder metallurgy methods |
| 12/11/1979 | US4178178 Method of sealing hot isostatic containers |
| 11/28/1979 | EP0005668A1 Process for producing alloy articles by powder metallurgy |
| 11/27/1979 | US4175918 Apparatus/metals/ |
| 11/27/1979 | CA1066866A1 Method for hot pressing powder bodies |
| 11/20/1979 | US4175163 Chromium-nickel alloy with resistance to vanadium pentoxide and sodium sulfate |
| 11/20/1979 | US4175153 Inorganic anisotropic hollow fibers |
| 11/20/1979 | CA1066829A1 Molding particulate solids and sacrificial binders therefor |
| 11/20/1979 | CA1066539A1 Alloy steel powders |
| 11/14/1979 | EP0005285A1 Process for applying a dense layer of cermets or cemented carbides to a metal object |
| 11/13/1979 | US4174364 Process for manufacture of porous metal objects and use of the process for manufacture of a porous mold |
| 11/06/1979 | US4173614 Process for preparing a polycrystalline diamond body/silicon nitride substrate composite |
| 11/06/1979 | US4173061 Process for forming a billet for extrusion |
| 11/06/1979 | CA1065653A1 Process for fabricating articles of tungsten-nickel-iron alloy |
| 10/30/1979 | US4172719 Liquefaction upon sintering |
| 10/23/1979 | US4172111 Trimming of compacted metal powder strip |
| 10/23/1979 | CA1064787A1 Wear resisting cemented carbide articles |
| 10/23/1979 | CA1064740A1 Method for improving the sinterability of cryogenically-produced iron powder |
| 10/18/1979 | WO1979000833A1 Method of and apparatus for hot pressing particulates |
| 10/16/1979 | US4171339 Process for preparing a polycrystalline diamond body/silicon carbide substrate composite |
| 10/09/1979 | CA1063835A1 Method and apparatus for continuous passivation of sponge iron material |
| 10/09/1979 | CA1063755A1 Method for producing metal block having a high density from metal powder and containers used for producing the same |
| 09/25/1979 | US4169025 Process for making catalytically active Raney nickel electrodes |
| 09/25/1979 | CA1062866A1 Method of uniformly compressing an article in a die and support material used therefor |
| 09/18/1979 | CA1062428A1 Method and apparatus for continuous passivation of sponge iron material |
| 09/11/1979 | US4167399 Process for preparing a polycrystalline diamond body |
| 09/11/1979 | US4167377 Powder rolling apparatus |
| 09/11/1979 | CA1062005A1 Cylindrical elongated furnace for heat treating material |
| 09/04/1979 | CA1061608A1 Method for processing and densifying metal |
| 09/04/1979 | CA1061607A1 Method for fabricating beryllium structures |
| 08/28/1979 | US4165978 Briquet sheet breaking by cooling and bending |
| 08/21/1979 | US4165243 Method of making selectively carburized forged powder metal parts |
| 08/14/1979 | US4164527 Sintering briquets of powdered alloy and diamond grains |
| 07/31/1979 | US4163173 Porous electrode body for electrical accumulators |
| 07/31/1979 | CA1059344A1 Production of high density powdered metal parts |
| 07/24/1979 | CA1058883A1 Agglomerates of silicon and silicon base alloy particles |
| 07/12/1979 | WO1979000388A1 Bearing material |
| 07/11/1979 | EP0002918A1 Method of treating a ceramic body prior to hot pressing and ceramic body thus treated; method of manufacturing a ceramic assembly, and ceramic assembly thereby produced |
| 07/10/1979 | CA1058149A1 Process for making composite bearing material |
| 07/03/1979 | CA1057494A1 Cylindrical elongated furnace for heat treating material |
| 07/03/1979 | CA1057485A1 Vitreous-metallic container for hot isostatic compaction |
| 06/28/1979 | WO1979000368A1 Elongate consolidated article and method of making |
| 06/19/1979 | US4158689 Molding particulate solids and sacrificial binders therefor |
| 05/29/1979 | US4156605 Formed part of sintered iron and method and sintering tile for making same |
| 05/22/1979 | US4155755 Oxidation resistant porous abradable seal member for high temperature service |
| 05/15/1979 | US4154609 Inorganic lubricant |
| 05/15/1979 | CA1054403A1 Process for preparing silver-cadmium oxide alloys |
| 05/08/1979 | US4153755 Comprising a silver or copper impregnated skeleton of tungsten, silver or copper |
| 05/08/1979 | US4153485 Deoxidizing |
| 05/08/1979 | CA1053996A1 Chromium oxide densification, hardening and strengthening of formed bodies and coatings having interconnected porosity |
| 05/01/1979 | US4152111 Furnace for treatment of material at high temperature and pressure |
| 05/01/1979 | US4151686 Silicon carbide and silicon bonded polycrystalline diamond body and method of making it |
| 05/01/1979 | CA1053488A1 Making articles from metallic powder |
| 05/01/1979 | CA1053416A1 Method and apparatus for centrifugal compaction |
| 04/24/1979 | US4151400 Autoclave furnace with mechanical circulation |
| 04/24/1979 | US4151017 Vapor deposition of skin on metal-base part, heat treatment |
| 04/17/1979 | US4150196 Inert gas-atomized stainless steel powder vibrated to increase its density, extrusion |
| 04/17/1979 | CA1052668A1 Method of making powdered metal parts |
| 04/10/1979 | CA1052288A1 Process of manufacturing a porous, stainless steel filter element and sealing it in a tubular fitting, and resulting filter |
| 04/03/1979 | US4147911 Adding electro-conductive particles to dielectric particles and heating in microwave oven |
| 04/03/1979 | US4147821 Impregnation of porous articles |
| 03/27/1979 | US4146354 Apparatus for spreading a stream of particles |
| 03/20/1979 | US4145223 Serpentine with glass fibers, steel wires, synthetic fibers, ceramic fiber as suitable reinforcing agents |
| 03/20/1979 | CA1051088A1 Production of a metal alloy electrode using chemical reduction |
| 03/20/1979 | CA1050834A1 Tungsten carbide tools treated with group ivb and vb metals |
| 03/13/1979 | US4144060 Method of fabricating rare earth-transition metal magnets |
| 03/13/1979 | US4144009 Apparatus for production of metal strip |
| 03/13/1979 | CA1050261A1 Apparatus for lubricating moulds for blanks |
| 03/08/1979 | WO1979000101A1 Encapsulating process of a ceramic piece |
| 03/06/1979 | US4143208 Extrusion, compression by means of cold-isostatic pressure |
| 03/06/1979 | US4142888 Container for hot consolidating powder |
| 03/06/1979 | CA1049815A1 Sintering of particulate metal |
| 02/27/1979 | US4141943 Method of manufacturing plastic-bonded (LnCo) magnets |
| 02/20/1979 | US4140449 Press for powder metallurgy |