| 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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| 10/16/1990 | US4963320 Compression on surface of compacted material as it is extruded |
| 10/13/1990 | CA2014588A1 High velocity armor penetrator |
| 10/10/1990 | CN1009903B Super-fine molybdenum-powder base prodn. process |
| 10/09/1990 | US4961901 Feeding metal powder onto support, distributing uniformly by rolling in opposite direction, pressing wire net, compacting, firing in oxidizing atmosphere |
| 10/09/1990 | US4961778 Densification of ceramic-metal composites |
| 10/04/1990 | WO1990009461A3 Shaped bodies containing short inorganic fibers |
| 10/03/1990 | EP0390321A1 Porous sintered metal structure with a cured oxide layer |
| 10/03/1990 | EP0389628A1 Method and device for making metal filaments from spherical particles of metal powder |
| 10/03/1990 | EP0389626A1 SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION |
| 10/03/1990 | EP0389476A1 A method of preparing a bulk amorphous metal article |
| 10/02/1990 | US4960474 Iron, boron and rare earth components; anisotropic; flat disks |
| 10/02/1990 | US4960469 Method of manufacturing magnetically anisotropic magnet materials and device for same |
| 09/26/1990 | EP0388968A2 Method of producing clad metals |
| 09/26/1990 | EP0388414A1 Sintered aluminium nickel alloys |
| 09/26/1990 | CN1045659A Permanent magnetic alloy containing rare earth element |
| 09/25/1990 | US4959344 Method of manufacturing superconductive coil by explosive compaction |
| 09/25/1990 | US4959195 Method of forming large-sized aluminum alloy product |
| 09/25/1990 | CA1274430A1 Controlled atmosphere firing process |
| 09/20/1990 | WO1990010514A1 Atomizing devices and methods for spray casting |
| 09/19/1990 | EP0388026A1 Aluminide structures |
| 09/18/1990 | US4957668 Mixing particles with thermobonding agent |
| 09/18/1990 | US4957567 Fatigue crack growth resistant nickel-base article and alloy and method for making |
| 09/18/1990 | US4957549 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
| 09/18/1990 | US4957543 Nickel carbonyl decomposition on open-cell decomposable foam structure, sintering |
| 09/15/1990 | CA2011550A1 Method for making metal fibers from spherical particles of metal powder and an apparatus for carrying out the method |
| 09/14/1990 | CA2005145A1 Atomizing devices and methods for spray casting |
| 09/13/1990 | DE3906583A1 Friction extruders |
| 09/12/1990 | EP0386788A1 Boron nitride sheets |
| 09/12/1990 | EP0386311A2 Method of producing corrosion-, heat- and wear-resistant member, and the member produced |
| 09/12/1990 | CN1045237A Method of forming metal matrix composite bodies by spontaneous infiltration process, and products produced therefrom |
| 09/11/1990 | US4955135 Coating walls of a foam with a heat resistant substance pyrolyzing, filling the pores and compacting |
| 09/05/1990 | EP0385494A2 Interlock system for isostatic forming press |
| 09/04/1990 | US4954170 Methods of making high performance compacts and products |
| 09/04/1990 | US4954166 Production of sponge metal from sponge metal fines |
| 08/29/1990 | EP0384716A2 Process for the production of materials and materials produced by the process |
| 08/29/1990 | EP0384479A2 Method for orienting anisotropic superconducting crystals in a metal matrix composite |
| 08/28/1990 | US4952353 Porosity removal in ceramic materials; tools |
| 08/28/1990 | US4952331 Composite magnetic compacts and their forming methods |
| 08/28/1990 | US4952251 Alloy powder mixed with graphite and glass, hot worked |
| 08/24/1990 | CA2010611A1 Method for orienting anisotropic superconducting crystals in a metal matrix composite |
| 08/22/1990 | EP0383252A2 Improved porous nickel plaque fabrication |
| 08/22/1990 | EP0382833A1 Powder metal mirror. |
| 08/22/1990 | CN1044777A Fabrication of components by layered deposition |
| 08/22/1990 | CN1044768A Sintered coating for porous metallic filter surfaces |
| 08/21/1990 | US4950450 Neodymium iron boron magnets in a hot consolidation process of making the same |
| 08/21/1990 | US4950327 Creep-resistant alloy of high-melting metal and process for producing the same |
| 08/21/1990 | US4950151 Rolling die for producing high modulus products |
| 08/21/1990 | US4949598 Manufacture of rotary drill bits |
| 08/20/1990 | CA2010467A1 Powder mixture used for powder metallurgy manufacturing method thereof and binder for powder metallurgy |
| 08/16/1990 | WO1990009461A2 Shaped bodies containing short inorganic fibers |
| 08/16/1990 | EP0382530A2 Isostatic pressing with microwave heating and method for same |
| 08/16/1990 | EP0381812A1 Sintered coating for porous metallic filter surfaces |
| 08/16/1990 | EP0381760A1 Method of forming ceramic layer on metallic body |
| 08/16/1990 | CA2047739A1 Shaped bodies containing short inorganic fibers |
| 08/15/1990 | CN1044609A Hollow cathode discharge sintering method for powder metallurgy products |
| 08/14/1990 | US4948426 Particles of diameter distribution with plurality of peaks; molding with binder, sintering |
| 08/10/1990 | CA2009760A1 Isostatic pressing with microwave heating and method for same |
| 08/09/1990 | WO1990008612A1 Densification of ceramic-metal composites |
| 08/09/1990 | DE3942051A1 Verfahren zum herstellen von gegenstaenden durch schichtenweise aufbringung A method for making articles by layer by layer deposition |
| 08/08/1990 | EP0380827A2 Device for horizontal spray compacting |
| 08/08/1990 | CN1009117B Cathodic master plate for metallic electrolytical refining |
| 08/07/1990 | US4946634 Powder compacting press to control green density distribution in parts |
| 08/07/1990 | US4946499 Heating a mixture of ferrous powder and an alloying powder with metal soap or wax and oil |
| 08/07/1990 | US4945973 Thermal conductivity of substrate material correlated with atomizing gas-produced steady state temperature |
| 08/01/1990 | EP0379777A1 Method of debinding for injection molded objects |
| 08/01/1990 | CN1008986B Method for making bearing oil seals by powder metallurgy |
| 07/31/1990 | US4945452 Tantalum capacitor and method of making same |
| 07/31/1990 | US4944817 Computer-controlled laser |
| 07/31/1990 | CA1272049A1 High strength powder metal parts |
| 07/25/1990 | EP0378702A1 Sintered alloy steel with excellent corrosion resistance and process for its production |
| 07/25/1990 | EP0378561A1 Article handling apparatus. |
| 07/24/1990 | US4943496 Fuel cell, electrode for the cell and method of preparation thereof |
| 07/24/1990 | US4943403 Ceramics and metals, removing dispersant by solvent extraction with carbon dioxide, reduces strain in final product |
| 07/24/1990 | US4943320 Vapor phase redistribution in multi-component systems |
| 07/24/1990 | US4943319 Process for producing highly functional composite material and composite material obtained thereby |
| 07/18/1990 | EP0378376A1 Method of treating a coating on a reactor coolant pump sealing surface |
| 07/18/1990 | EP0377654A1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same. |
| 07/17/1990 | US4942278 Microwaving of normally opaque and semi-opaque substances |
| 07/13/1990 | CA2007687A1 Method of treating a coating on a reactor coolant pump sealing surface |
| 07/10/1990 | US4940563 Medium is heated to expand and exert pressure on the item to be shaped |
| 07/10/1990 | US4940404 Method of making a high velocity armor penetrator |
| 07/04/1990 | EP0375966A1 Composition and method for producing a metallic sintered body |
| 07/04/1990 | CN2058919U Porous die for pulpboard moulding |
| 07/03/1990 | US4939038 Light metallic composite material and method for producing thereof |
| 07/03/1990 | US4938816 Selective laser sintering with assisted powder handling |
| 07/03/1990 | US4938810 Heat-resistant, wear-resistant, and high-strength aluminum alloy powder and body shaped therefrom |
| 07/03/1990 | US4938673 Isostatic pressing with microwave heating and method for same |
| 07/03/1990 | US4938278 Substrate for use in spray-deposited strip |
| 07/03/1990 | US4938275 Production of spray deposits |
| 07/03/1990 | CA1271062A1 Pressure assisted sinter process |
| 07/03/1990 | CA1271061A1 Canless method for hot working gas atomized powders |
| 07/03/1990 | CA1271011A1 Method of molding powders of metal, ceramic and the like |
| 06/28/1990 | WO1990007015A1 Method and device for making articles from powder materials |
| 06/28/1990 | WO1990007014A1 Method of obtaining composition material |
| 06/28/1990 | WO1990006828A1 Process for manufacturing mechanically stable, porous, permeable elements from aluminium powder or granules |
| 06/28/1990 | WO1990006827A1 Method for manufacturing rings or discs having a blade or vane rim |
| 06/27/1990 | EP0375627A1 A process for pre-treating powders with a solid lubricant and heat in preparation for compacting operations |
| 06/27/1990 | EP0375588A1 Methods of forming metal matrix composite bodies by a spontaneous infiltration process |
| 06/27/1990 | CN1043277A Shaping method of metal by cutting |
| 06/26/1990 | US4936765 Automatic sintering machine with die cooling devices |