Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388) |
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10/20/1993 | EP0574440A4 Production of metal and metalloid nitrides. |
10/20/1993 | EP0500651A4 Treatment of metals for coating or activation |
10/20/1993 | CN1022468C Surface treating method for electric conducting copper powder |
10/19/1993 | US5254613 Molding composition for the production of inorganic sintered products |
10/13/1993 | EP0564713A2 Process for solidifying powders containing metal, apparatus for solidifying and obtained solids |
10/13/1993 | CN1077148A Method for production of steel fibre and cutting tool for same |
10/06/1993 | EP0563750A1 Method for forming preformed elements of required shape and dimensions for welding metal components, in particular by brazewelding, and elements obtained thereby |
10/06/1993 | CN1076968A Process for forming allous in situ in absence of liquid phase sintering |
09/30/1993 | WO1993019478A1 Process for manufacturing tantalum capacitors |
09/30/1993 | WO1993019137A1 Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer |
09/30/1993 | CA2112903A1 Process for manufacturing tantalum capacitors |
09/28/1993 | US5248475 Alloying and coating particles, packing then heat treatment |
09/22/1993 | EP0561343A1 Binder system for use in the injection molding of sinterable powders and molding compound containing the binder system |
09/22/1993 | EP0561273A1 Castable shaping mass |
09/22/1993 | EP0481989B1 Friction-actuated extrusion of rapidly solidified high temperature al-base alloys |
09/15/1993 | EP0559987A1 Iron-based powder mixtures containing binder-lubricant |
09/15/1993 | EP0559951A1 Process and cutting tool for the production of fibres out of steel plates |
09/15/1993 | CN1076150A Powder metallurgy process for manufacturing Cu end ring of motor |
09/14/1993 | US5244510 Magnetic materials and process for producing the same |
09/14/1993 | CA2079525A1 Method and cutting tool for producing steel fibers |
09/08/1993 | CN1075904A Powder mixture for powder metallurgy and binder therefor |
09/08/1993 | CN1022051C Composition for producing of molded articles |
09/07/1993 | US5242513 Method of preparing on amorphous aluminum-chromium based alloy |
09/07/1993 | US5242511 Copper alloy compositions |
09/07/1993 | US5242508 Method of making permanent magnets |
09/02/1993 | DE4205795A1 Prepn. of moulded bodies from permeable composite materials - by impregnating porous base metal framework with silver@- or copper@- based alloy |
09/01/1993 | CN1075818A Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating |
08/31/1993 | US5240768 Articles containing metal fibers |
08/31/1993 | US5240742 Method of producing metal coatings on metal powders |
08/31/1993 | US5240513 Forming carbon layer on rare earth-transition metal alloy particles, mixing with binder, shaping |
08/25/1993 | EP0556914A2 Method of manufacturing a magnetic device |
08/24/1993 | US5238751 Core of dental metal coated with one or more layers of protective metal |
08/24/1993 | US5238482 Atomizing molten tool steel alloy at high temperature, rapidly cooling to form particles with vanadium carbide dispersion |
08/24/1993 | CA1321453C Method for producing fiber reinforced hollow microspheres |
08/18/1993 | EP0556065A1 Method for manufacturing ejection powder for mechanical plating and mechanical plating method using the same |
08/18/1993 | EP0555947A1 Method for surface treatment of solid Particles and apparatus therefor |
08/18/1993 | EP0555578A2 Method of making a sintered metal component and metal powder compositions therefor |
08/18/1993 | CN1021834C Corrosion resisting hard alloy and its making method |
08/10/1993 | US5234489 Process for reducing oxides contained in iron powder without substantial decarburization thereof |
08/04/1993 | EP0553527A1 Powder material for rare earth-iron-boron based permanent magnets |
08/04/1993 | CN1074843A Method for mfg. magnetically controlled sputtering chrome target |
08/04/1993 | CN1074842A Process for manufacturing compacted articles of aluminium powder |
08/04/1993 | CN1074841A Process for manufacturing compacted articles of aluminium powder |
08/03/1993 | US5232469 Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer |
08/03/1993 | CA1320940C Clean nanocrystalline powders and articles made therefrom |
08/03/1993 | CA1320873C Mechanically plated coatings containing lubricant particles |
07/27/1993 | US5230729 Carbothermic reaction process for making nanophase WC-Co powders |
07/27/1993 | CA1320616C Fiber manufacturing method and apparatus therefor |
07/23/1993 | WO1993014896A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
07/23/1993 | CA2106685A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
07/22/1993 | WO1993013896A1 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating |
07/22/1993 | DE4208908C1 Prodn. of soft iron@ powder - by continuous redn. and annealing in specified temp. range |
07/22/1993 | CA2126453A1 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating |
07/21/1993 | EP0551682A1 Method for making sintered bodies |
07/14/1993 | EP0550958A1 Magnesium-based hydrogen storage alloy electrode |
07/14/1993 | EP0532701A4 Improved magnetic materials and process for producing the same |
07/13/1993 | US5227358 Reaction product of metal with tannic or gallic acid |
07/13/1993 | US5227247 Rare earth metal, iron, and boron; surface passivated by treatment in nitrogen and/or carbon dioxide |
07/13/1993 | US5226947 Niobium-titanium superconductors produced by powder metallurgy having artificial flux pinning centers |
07/09/1993 | CA2085034A1 Magnesium based hydrogen storage alloy electrode |
07/06/1993 | US5225123 Feeding a dispersion and a blowing gas while heating |
07/06/1993 | US5225110 Coated particulate metallic materials |
06/29/1993 | US5223213 Cast product having a ceramic insert and method of making same |
06/23/1993 | EP0449890A4 Process for the production of metals, alloys and ceramic materials |
06/23/1993 | CN1073384A Method for producting rare earth alloy magnet powder |
06/22/1993 | US5221503 Forming and filling cavities with powder particles encapsulated with bonding agent; heating; compacting; fusion; core and shell structure |
06/17/1993 | DE4134144A1 Carbide powder for spray coating - has coating containing active carbon@ to prevent oxidn. during spraying in normal atmosphere |
06/16/1993 | EP0546799A1 Method for producing rare earth alloy magnet powder |
06/16/1993 | EP0546106A1 Mechanical alloying process |
06/10/1993 | WO1993010927A1 Process for forming alloys in situ in absence of liquid-phase sintering |
06/10/1993 | CA2125031A1 Process for forming alloys in situ in absence of liquid-phase sintering |
06/08/1993 | US5217542 Method for producing surface-treated magnetic powder |
06/08/1993 | US5217526 Fibrous tantalum and capacitors made therefrom |
06/02/1993 | EP0340257B1 Mechanically plated coatings containing lubricant particles |
06/01/1993 | US5215820 Metal-electroconductive polymer composite fine particles and method for preparing same |
06/01/1993 | CA1318575C Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products |
05/27/1993 | WO1993009900A1 Storage of metal particles |
05/27/1993 | WO1993009899A1 Method for degassing and solidifying aluminum alloy powder |
05/26/1993 | EP0542733A1 Reaction injection molding of ceramic greenbodies |
05/26/1993 | EP0504391A4 Environmentally stable reactive alloy powders and method of making same |
05/18/1993 | US5212143 Hollow porous microspheres made from dispersed particle compositions |
05/18/1993 | US5211741 Flaked tantalum powder |
05/18/1993 | CA1318069C Iron-based powder mixtures |
05/12/1993 | EP0336944B1 Copper-tungsten metal mixture and process |
05/11/1993 | US5209995 Comprising an anode active material containing non-amalgamated zinc alloy powder coated on surface with indium |
05/11/1993 | US5209791 Process for producing amorphous alloy forming material |
05/05/1993 | EP0540504A2 Method for making a resin bonded magnet article |
05/05/1993 | EP0540503A2 Method for making a resin bonded magnet article |
05/05/1993 | CN2131597Y 高效混合机 Efficient mixer |
05/04/1993 | US5207821 Aluminum and copper alloy with molybdenum, chromium, silicon and cobalt |
05/04/1993 | CA1317204C Process for producing highly functional composite material and composite material obtained thereby |
05/04/1993 | CA1317203C Method for making flakes of re-fe-b type magnetically aligned material |
04/29/1993 | WO1993007978A1 Methods for alloy migration sintering |
04/29/1993 | DE4135095A1 Milling very fine metal powder without protective atmos. - carried out in liq. contg. corrosion inhibitor in ball mill |
04/28/1993 | EP0538643A1 Method of making an N-containing permanent magnet, such as Sm2Fe17N by addition of a solid N-containing composition |
04/28/1993 | EP0538320A1 Method for processing powdered magnetic materials and products thereby obtained. |
04/27/1993 | US5206190 Dielectric constant of less than about 4.5, firing temperature of less than 950 degrees celcius and sintered density of greater than 95 degrees theoretical density |
04/21/1993 | EP0537502A1 Metal- and metal alloy powder comprising microcrystalline, spherical and dense particles and process and installation for preparing same |
04/21/1993 | CN1071113A Diamond pellets and saw blade segment made therewith |
04/20/1993 | CA1316317C Method for surface activation of water atomized powders |