Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
04/1990
04/10/1990US4916029 Composites having an intermetallic containing matrix
04/10/1990US4915908 Heat diffusing into metal, metal alloy or intermetallic matrices by exothermic reactions
04/10/1990US4915905 Process for rapid solidification of intermetallic-second phase composites
04/10/1990US4915904 Process for stabilization of titanium silicide particulates within titanium aluminide containing metal matrix composites
04/10/1990US4915903 In-situ precipitation of second phase particles in metal matrix by reaction of matrix with another metal
04/10/1990US4915902 Complex ceramic whisker formation in metal-ceramic composites
04/10/1990US4915898 Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes
04/10/1990US4915748 Aluminum alloys
04/10/1990US4915733 Agglomerated metal composite powders
04/10/1990US4915729 Method of manufacturing metal powders
04/10/1990US4915728 Iron/cobalt alloy filaments
04/04/1990EP0361396A1 Process and apparatus for preparing an amorphous powder of a ceramic or metallic material
04/03/1990US4913745 Method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
03/1990
03/28/1990EP0360438A1 Dispersion strengthened materials
03/28/1990EP0360203A1 Method and apparatus for size reducing of metal hydride hydrogen storage material.
03/27/1990US4911882 Process for producing permanent magnets
03/22/1990WO1990002618A1 Device for making metal filaments from spherical particles of metal powder
03/21/1990CN1007218B Material for thermal spraying and its method
03/20/1990US4909840 Process of manufacturing nanocrystalline powders and molded bodies
03/15/1990DE3830111A1 Alloy powder
03/14/1990EP0358162A1 Apparatus for producing metal powder
03/14/1990EP0358064A1 Method of making high-purity fine particles of reactive metals and maufacturing vessel therefor
03/14/1990EP0357771A1 Method and device for making granules from a metal melt
03/13/1990US4907639 Asymmetrical gas-atomizing device and method for reducing deposite bottom surface porosity
03/08/1990WO1990002009A1 Phase redistribution processing
03/07/1990EP0357540A1 Apparatus for atomising metal melts
03/07/1990EP0356867A1 Conductive metal powders, process for preparation thereof and use thereof
03/06/1990US4905899 For gas atomising a liquid stream
02/1990
02/28/1990CN1006965B Preparation of metal superfines
02/27/1990US4904311 Metallic powder and a paste made from it, and a metallic powder manufacture device
02/21/1990CN1039926A Method and apparatus for making flakes of re-fe-b-type magnetically-aligned material
02/21/1990CN1039849A Tungsten carbide for flame spraying
02/20/1990US4902579 Amorphous metal alloy compositions for reversible hydrogen storage
02/20/1990US4902450 Multi-element spherical shell generation
02/20/1990US4902346 Filler for disintegrating projectile
02/20/1990US4901784 Gas atomizer for spray casting
02/20/1990CA1265961A1 Substrates coated with solvated clusters of metal particles
02/15/1990DE3826030C1 Process for producing powder alloys
02/14/1990EP0354398A2 Iron-based acicular alloy powder, process for its production and its use
02/13/1990US4900355 Method for making high-purity metal powder by jet-cooling
02/08/1990WO1990000936A1 Method and apparatus for atomization and spraying of molten metals
02/07/1990CN1039372A Mehtod of disintegration of ferroalloys
02/07/1990CN1039365A Shearing-crushing sponge titanium and the proper equipment thereof
02/06/1990US4898625 Mixing magnetic intermetallic powder and rapidly quenched alloy powder, sintering
02/06/1990US4898613 Gadolinium, terbium, dysprosium, holmium, erbium, thulium, and/or ytterbium; inexpensive
02/01/1990DE3830086A1 Process for atomising a melt by means of a plasma jet
01/1990
01/31/1990CN1006610B Reducing diffusion of nd, f, b alloy power
01/30/1990US4897111 Atomizing, cooling;uniform particle size
01/30/1990US4897110 Production of noble metal/non-noble metal oxide powder
01/24/1990EP0352035A2 Improved mixing and casting techniques
01/23/1990US4895625 Method for producing a galvanically deposited protection layer against hot gas corrosion
01/23/1990CA1264560A1 Alloy production by vapour condensation
01/16/1990US4894090 Iron with carbides, nitrides, silicides or borides
01/16/1990US4893793 Apparatus for the manufacture of a thermostable amorphous ferromagnetic powder
01/16/1990US4893756 Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material
01/10/1990CN1006377B Improved amorphous metal alloy compositions for reversible hydrogen storage
01/09/1990US4892579 Process for preparing an amorphous alloy body from mixed crystalline elemental metal powders
01/02/1990US4891068 Leaf-shaped
01/02/1990US4891059 Mechanical alloying
01/02/1990US4890662 Mixing and cooling techniques
12/1989
12/27/1989EP0347668A2 Fine-grained, high-purity earth acid metal powders, process for their production and their use
12/27/1989EP0347507A1 Method for the continuous production of negative hydrogen storage alloy electrodes
12/27/1989CN1038232A Super-fine molybdenum-powder process technique
12/20/1989EP0347386A1 Method to simultaneously pulverize and vaporize metals into particles of varied size distribution
12/20/1989CN1006126B Technique of mfg. silicon-calcium alloy powder and equipment thereof
12/14/1989WO1989012116A1 Atomising apparatus and process
12/14/1989DE3911904A1 Powder-metallurgical process for producing a semifinished product for electric contacts from a silver-based composite with iron
12/13/1989EP0345921A2 Powder additives for coating materials or for plastics
12/12/1989US4886547 Powder manufacturing apparatus and method therefor
12/06/1989EP0344781A1 Tungsten carbide for flame spraying
12/06/1989EP0344324A1 Process for producing particulate metal powder
12/05/1989US4884754 Milling in presence of surfactant
11/1989
11/28/1989CA1263363A1 Iron-carbon-based catalysts and a method for the production of hydrocarbons using those catalysts
11/21/1989US4881986 Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
11/21/1989US4881722 Apparatus for producing superfine particle
11/21/1989CA1263062A1 Production of spray deposits
11/21/1989CA1263061A1 Apparatus and process for spraying
11/15/1989EP0341456A2 Process for electrolytically depositing a metal layer resisting corrosion by hot gases
11/15/1989EP0341435A2 Method of forming a particulate solid ferromagnetic alloy by rapidly quenching
11/14/1989US4880170 Process for producing fine copper powder with enhanced sinterability
11/14/1989US4880162 Gas atomization nozzle for metal powder production
11/14/1989CA1262832A1 Dispersion strengthened composite metal powders and a method of producing them
11/08/1989CN1036991A Semi-finished product for making electric contacts, made of composite material based on silver and tin oxide and powder-metallurgical process of producing semi-finished product
11/07/1989US4879095 Rapidly solidified aluminum based silicon containing, alloys for elevated temperature applications
11/07/1989US4878967 Iron, solid solutions, intermetallics, compaction
11/02/1989WO1989010194A1 Processing method and apparatus
11/02/1989EP0340152A1 Apparatus for atomising a liquid-metal jet
11/02/1989EP0339767A2 Method and apparatus for making flakes of RE-Fe-B-type magnetically-aligned material
11/02/1989EP0339065A1 Process for manufacturing layers
10/1989
10/31/1989US4877647 Method of coating substrates with solvated clusters of metal particles
10/26/1989DE3911039A1 Magnetic powder for magnetic recording media, and process for the production of such a powder
10/25/1989EP0338569A2 Method of disintegration of ferroalloys
10/25/1989EP0338401A1 Powder-metallurgical process for the production of a semi-finished product for electrical contacts made from a composite material based on silver and iron
10/19/1989WO1989009670A1 Solid state method for production of high performance metal alloys
10/10/1989US4872905 Capturing sputtered metallic particles in high molecular weight, low vapor pressure oil
10/10/1989US4872904 Tungsten carbide powder and method of making for flame spraying
10/05/1989WO1989009478A1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it
10/05/1989DE3908715A1 Verfahren zur herstellung von pulverfoermigen hochschmelzenden anorganischen verbindungen und metallischen mischkoerpern Process for the preparation of pulverfoermigen refractory inorganic compounds and metallic mischkoerpern
10/04/1989EP0335213A2 Method for producing thermoelectric elements
10/03/1989US4871790 Colloidal metals in monomers or polymers