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