Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
04/1992
04/28/1992US5108515 Co-pulverization, mixing, sintering; bismuth, tellurium, optionally antimaory, selenium and/or dopes
04/23/1992CA2048836A1 Low flow rate nozzle and spray forming process
04/22/1992EP0173715B1 Method and apparatus for the gas jet deposition of conducting and dielectric thin solid films and products produced thereby
04/16/1992DE4032683A1 Vorrichtung zur bildung von tropfen An apparatus for forming drops of
04/15/1992EP0480696A1 Process for the preparation of ferromagnetic metallic particles for magnetic recording
04/15/1992CN1016233B Apparatus for conveying quickly cooled metal belt
04/10/1992WO1992006479A1 Method of making permanent magnets
04/10/1992WO1992006478A1 Method of making bonded or sintered permanent magnets
04/10/1992WO1992005903A1 A melt atomizing nozzle and process
04/10/1992WO1992005902A1 Environmentally stable reactive alloy powders and method of making same
04/10/1992CA2070808A1 Method of making permanent magnets
04/10/1992CA2070779A1 Environmentally stable reactive alloy powders and method of making same
04/10/1992CA2070778A1 Method of making bonded or sintered permanent magnets
04/10/1992CA2068421A1 Melt atomizing nozzle and process
04/09/1992DE3637930C1 Mfg. composite material for armour piercing ammunition - using alloy powder contg. tungsten@, nickel@, iron@, copper@, titanium@, aluminium@ and/or molybdenum@
04/07/1992US5102454 Hydrometallurgical process for producing irregular shaped powders with readily oxidizable alloying elements
04/07/1992US5102452 Sintering powder agglomeration containing binder, removal of binder, high temperature heat treatment for melting; homogenization, cooling to form spherical particles; powder metallurgy
04/02/1992WO1992005001A1 Process and device for the reduction annealing of powdered iron
04/01/1992EP0477810A2 R-Fe-B type permanent magnet powder and bonded magnet therefrom
04/01/1992CN1059856A Fluidized bed process for preparing tungsten powder
04/01/1992CN1016047B Process of producing non-ferrous metal powders or non-ferrous metal powder mixtures
03/1992
03/31/1992US5100599 Method for producing thin film particulates of controlled shape
03/31/1992US5100065 Method of comminution of hydrided metals
03/26/1992DE4030054A1 Verfahren und anlage zum reduktionsgluehen von eisenpulver Method and system for reduktionsgluehen of iron powder
03/24/1992US5098649 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
03/19/1992WO1992004280A1 Decarburized tungsten carbide
03/19/1992WO1992004150A1 Mechanical alloying process
03/18/1992EP0474880A1 Aluminum-chromium alloy and production thereof
03/18/1992EP0474704A1 Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases
03/10/1992US5094686 Process for producing copper fine powder
03/03/1992US5093148 Arc-melting process for forming metallic-second phase composites
02/1992
02/26/1992CN2097049U Device for making superfine zn powder by vacuum gas-phase method of air furnace
02/26/1992CN1058926A Production method and device of zinc alloy powder made from rich zinc oxide ore
02/25/1992US5091114 Conductive metal powders, process for preparation thereof and use thereof
02/25/1992US5091020 Hydriding, compacting, sintering
02/25/1992US5091019 Rapidly solidified aluminum lithium alloys having zirconium
02/25/1992US5090997 Atomizing liquid alloy with water or water and gas, cooling, drying
02/13/1992DE4025276A1 Making magnetic material for permanent magnet device - obtaining plutonium nitrate crystal structure using samarium-iron material system
02/12/1992EP0470376A1 Rare earth/iron fluoride and methods for making and using same
02/11/1992US5087302 Process for producing rare earth magnet
02/11/1992US5087301 Alloys for high temperature applications
02/11/1992US5087299 Vibration-proof tungsten wire
02/06/1992WO1992001645A1 Composite alumina/metal powders, cermets made from such powders and production methods
02/05/1992EP0469463A1 Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds
02/04/1992US5085715 Rapidly-quenching the alloy melt, compacting, plastically deforming and crushing
02/04/1992US5085690 Preparation of iron whiskers
01/1992
01/29/1992EP0468903A1 Method for obtaining powdered magnetic material of the rare earth-transition metal-boron type for corrosion resistant magnets
01/29/1992EP0468269A1 Process and apparatus for preparing powders
01/29/1992CN1058233A Producing method for hard alloy containing rare earth
01/29/1992CN1058160A Aluminium powder and its producing method
01/28/1992US5084091 Induction melting titanium in a vacuum or nonoxidizing atmosph ere and treatment of an electric current
01/26/1992CA2046478A1 Method for obtaining in separate for a magnetic rare earth type material, transition metals and boron for corrosion resistant magnets
01/22/1992EP0467221A2 Process and apparatus for preparing spherical particles from a liquid phase
01/22/1992EP0466819A1 Method of treating spray cast metal deposits
01/22/1992EP0352273B1 Rapidly solidified aluminum based alloys containing silicon for elevated temperature applications
01/18/1992CA2047151A1 Method and device for manufacturing spherical particles out of liquid phase
01/18/1992CA2045974A1 Rare earth/iron fluoride and methods for making and using same
01/15/1992CN1015295B Rare earth alloy powder and process for producing the same
01/14/1992US5080859 Process for hardening sponge refractory metals and pressing to form a shape
01/09/1992WO1992000595A1 Method for processing powdered magnetic materials and products thereby obtained
01/08/1992EP0465376A1 High strength magnesium alloy containing strontium and process for its manufacture by rapid solidification
01/08/1992EP0464740A1 Shotting apparatus and process
01/08/1992EP0464380A2 Method for producing metal powders
01/07/1992US5078962 High mechanical strength magnesium alloys and process for obtaining these by rapid solidification
01/01/1992CN2091732U Powder maker by fast cooling
01/01/1992CN1057417A Process for manufacturing active zine powder by vacuum distillation and its equipment
01/01/1992CN1015268B Fragmentation dissolving methof of noble metal
01/01/1992CN1015238B Preparation method for tungsten cerium powder
12/1991
12/31/1991US5077257 Diffusion-coated metals
12/31/1991US5076836 Improved dispersibility, stability
12/27/1991EP0259459B1 Powder atomizing methods and apparatus
12/24/1991US5074532 Electro-magnetic nozzle device for controlling a stream of liquid metal tapped from a crucible
12/19/1991DE4019563A1 Prodn. of e.g. iron powder by atomising cast melt stream - using gaseous phase of liquid droplets esp. water to effect atomisation
12/18/1991EP0461866A2 Nickel powder comprising ultra-fine spherical particles and method of producing the same
12/18/1991EP0461510A2 Method for producing metal powders
12/17/1991US5073409 Environmentally stable metal powders
12/17/1991US5073337 Rare earth/iron fluoride and methods for making and using same
12/17/1991US5073252 Pneumatic size separator for nickle-containing particles
12/17/1991US5073193 Method of collecting plasma synthesize ceramic powders
12/10/1991US5071067 Method and equipment for atomizing liquids, preferably melts
12/04/1991EP0295283B1 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation
12/03/1991US5069894 Process for preparing finely divided highly reactive magnesium and use thereof
12/03/1991US5069868 Method for producing thermoelectric elements
12/03/1991US5069867 Process of manufacturing high-strength sintered members
12/03/1991CA1292630C Microcrystalline alloys prepared from solid state reaction amorphous or disordered metal alloy powders
12/02/1991CA2043723A1 Process for producing high resistance magnesium alloy containing strontium by rapid solidification
11/1991
11/28/1991WO1991018121A1 Method of producing high surface area low metal impurity tantalum powder
11/27/1991EP0457920A1 Method of manufacturing minute metallic balls uniform in size
11/21/1991EP0457674A1 Process and apparatus for preparing powder alloys by rapid solidification
11/21/1991EP0457350A1 Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture
11/21/1991EP0456679A1 Forming a metal coating
11/20/1991CN1056316A Method for making niobium cast iron pellets
11/13/1991EP0455996A1 Composite thermal spray powder of metal and non-metal
11/13/1991EP0455718A1 Method and apparatus for making polycrystaline flakes of magnetic materials having strong grain orientation
11/13/1991CN1014688B Process for preparing nd-fe-b spherical non-crystalline microcrystalline powder
11/12/1991US5064517 Exothermic reaction of organometallic compound with oxygen or oxygen containing gas by laser irradiation
11/12/1991US5064510 Method for producing a galvanically deposited protection layer against hot gas corrosion
11/12/1991US5064465 Magnets
11/12/1991US5064464 Gas phase pyrolysis of transition metal carbonyl compounds diluted with diluent gases
11/05/1991US5062936 Ablation of electrode