Patents for C22C 1 - Making non-ferrous alloys (28,127)
09/1999
09/21/1999US5956558 Poreless and contains more than 0.5% manganese.
09/21/1999US5954857 Molybdenum oxide briquettes and a process for their preparation
09/21/1999US5954856 The improvement comprising subjecting reduced, washed, acid leached and dried basic lot powder to a deagglomeration step before heat treating
09/16/1999WO1999046824A1 Method of producing thermoelectric semiconductor material
09/16/1999WO1999032680A3 Preparation of a metal matrix composite body by a spontaneous infiltration process
09/14/1999US5951738 An apparatus for producing coated magnesium granules comprising a device forming droplets of the molten metal, a fluidized bed for receiving the droplets, coating with a chloride salt, forming a protective anti-oxidation coatings
09/13/1999CA2265392A1 Process for manufacturing inserts with holes for clamping
09/10/1999WO1999032679A3 Preparation of a metal matrix composite body by a spontaneous infiltration process
09/10/1999WO1999032418A3 Improved method for making a metal matrix composite body by an infiltration process
09/08/1999EP0940475A1 Cast aluminium-copper alloy
09/08/1999EP0940065A1 Electrical apparatus
09/08/1999EP0939836A1 Iron additive for alloying non-ferrous alloys
09/07/1999CA2148905C Filtration of molten material
09/02/1999WO1999032676A3 METHOD FOR MAKING A METAL MATRIX COMPOSITE BODY COMPRISING A REINFORCEMENT PHASE PRODUCED $i(IN SITU)
09/01/1999EP0939139A2 Abrasion resistant copper alloy for build-up cladding on engine cylinder head
09/01/1999EP0938593A1 Powder metallurgy, cobalt-based articles having high resistance to wear and corrosion in semi-solid metals
09/01/1999EP0782487B1 Method for fabricating dimensionally accurate pieces by laser sintering
09/01/1999EP0597096B1 Method for producing magnetostrictive material
09/01/1999CN1227270A Smelting method for silicon-calcium alloy
09/01/1999CN1227206A Foamed silicon carbide particle reinforced aluminium base composite material and its producing technology
08/1999
08/31/1999US5945167 Compression molding and firing of mixed metal and ceramic powders, then impregnation with metal salt solution containing ceramic grain growth accelerator and more firing gives hard, tough cutting tools
08/31/1999US5944977 Activation, high discharging rate
08/31/1999US5943990 Tappet in an internal combustion engine and a method of manufacturing the same
08/26/1999WO1999042200A1 Aerosol method and apparatus for making particulate products
08/26/1999WO1999032678A3 Metal matrix composite body having a surface of increased machinability and decreased abrasiveness
08/26/1999WO1999032677A3 Aluminum nitride surfaced components
08/25/1999EP0937781A1 Method of making submicron cemented carbide cutting tool inserts
08/25/1999CN1226881A Metallic carbide-group VIII metal powder and its preparation
08/25/1999CN1226608A Method of making metal composite materials
08/25/1999CN1226607A Method for making lanthanum and nick intermetallic compounds
08/24/1999US5943546 Gradient function material
08/24/1999US5943545 Method of manufacturing a hydrogen-absorbing alloy for use in an alkali storage cell
08/24/1999US5942057 Fine titanium boride having a diameter of not more than 500 nm is previously dispersed in the preparation of a master alloy by a melt process; exhaust valves for automobiles, turbo-chargers, turbine blades of engines for jet airplanes
08/24/1999US5941297 Manufacture of composite materials
08/24/1999CA2160469C Micropyretically produced components of aluminium production cells
08/18/1999EP0936277A1 Process for producing an iron-aluminium intermetallic alloy and iron-aluminium intermetallic alloy
08/18/1999EP0935504A1 Process for extruding a metal section
08/18/1999EP0877658B1 Metal alloy mass for semi-solid forming
08/18/1999CN1044727C Magnesium-beryllium alloy and method for producing semi-solid said alloy and product thereof
08/17/1999US5940675 Simply compacting and sintering at high temperature and in a series of long sintering cycles a mixture of fine tantalum, tungsten, and hafnium powders to form fine-grained, stress-free alloy
08/17/1999US5939664 Heat treatable tungsten alloys with improved ballistic performance and method of making the same
08/17/1999US5937514 Method of making a heat-resistant system
08/17/1999CA2129038C Method for preparing cast composite materials having an aluminum-magnesium matrix alloy
08/12/1999WO1999040240A1 Low density high surface area copper powder and electrodeposition process for making same
08/12/1999WO1999040231A1 Dispersion hardening alloy and method for the production of the alloy
08/12/1999CA2317573A1 Low density high surface area copper powder and electrodeposition process for making same
08/11/1999EP0935260A2 Lamellar rare earth-iron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
08/11/1999EP0935006A1 Melting of reactive metallic materials
08/11/1999CN1044648C Co-precipitation reduction diffusion process for preparing neodymium-iron -boron permanent-magnet alloy
08/10/1999US5935295 Forming grain refiner in aluminum melt by adding titanium into aluminum body and at least one reactive material of the group consisting of boron, sulfur, nitrogen and phosphorus, solidifying and casting into a product
08/10/1999US5934355 Method of manufacturing metal ceramic composite material
08/05/1999WO1999039016A1 Iron aluminide composite and method of manufacture thereof
08/05/1999WO1999039015A1 Nickel based alloys for internal combustion engine valve seat inserts, and the like
08/05/1999CA2319507A1 Iron aluminide composite and method of manufacture thereof
08/04/1999EP0933439A1 Composite product, preform for producing the composite product and process of forming the preform
08/04/1999EP0932464A1 Green honed cutting insert and method of making the same
08/04/1999EP0836523A4 Process for making shaped copper articles
08/04/1999CN1224766A Manufacture of honeycomb metal body
08/03/1999US5932348 Composite with non-segregating reinforcing elements
08/03/1999US5932055 Direct metal fabrication (DMF) using a carbon precursor to bind the "green form" part and catalyze a eutectic reducing element in a supersolidus liquid phase sintering (SLPS) process
08/03/1999CA2041668C Method of preparing cemented carbide or cermet alloy
07/1999
07/29/1999DE19802501A1 Sintered aluminum alloy for automobile engine components, drive gears, filter elements, sound proofing components
07/28/1999EP0931612A1 Hydrogen absorbing alloy powder and method of producing hydrogen absorbing alloy powder
07/28/1999EP0931607A1 Method of producing semi-solid metal slurries
07/28/1999EP0931182A1 Ultrastable anodes for aluminum production cells
07/28/1999EP0931171A1 Method of making cemented carbide with binder phase enriched surface zone
07/27/1999US5930583 Method for forming titanium alloys by powder metallurgy
07/27/1999US5929351 Sintering compacted body comprising cobalt-antimony powder having heat insulating oxide coating retained between grain boundaries after sintering
07/22/1999WO1999036209A1 Method and apparatus for manufacturing semi-solidified metal
07/22/1999WO1998031842A8 Molybdenum oxide briquettes and a process for their preparation
07/21/1999EP0930480A2 Heat exchanger
07/21/1999EP0930115A1 Production of iron or nickel-based products
07/21/1999EP0772518A4 Amorphous metal/reinforcement composite material
07/21/1999CN1223695A Method of making tantalum metal powder with controlled size distribution and products made therefrom
07/21/1999CN1223305A Multi-element metal pore-formed material and preparation process thereof
07/21/1999CN1223182A Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material
07/20/1999US5925313 Recyclable alloy having high strength, ductility, workability, neutron absorbing capacity; radioactive material storage containers
07/20/1999US5925199 Process for producing a thixocast semi-molten material
07/15/1999WO1999035295A1 Molded bodies made of a hard-metallic, wear-resistant material and a method for the production thereof
07/15/1999DE19800689C1 Formkörper aus einem verschleißfesten Werkstoff Molding of a wear-resistant material
07/15/1999DE19800425A1 Silicon-aluminum master alloy lumps for low temperature alloying of aluminum melts
07/14/1999EP0928654A1 Method for producing a composite article with liquid or semi liquid materials
07/14/1999EP0781180A4 Improved iron-based powder compositions containing green strength enhancing lubricants
07/14/1999CN1044110C Boron carbide-aluminium structural composite material and its prep.
07/13/1999US5922978 Mixing in aqueous solution; drying
07/13/1999US5922275 Aluminum-chromium alloy, method for its production and its applications
07/13/1999US5922148 Ultra low sulfur superalloy castings and method of making
07/13/1999US5922102 Procedure for manufacturing zinc particles
07/08/1999WO1999034375A1 Isotropic rare earth material of high intrinsic induction
07/08/1999WO1999033747A1 Process for preparing nanocrystalline metal hydrides
07/08/1999WO1999033596A1 Binder treated aluminium powders
07/07/1999EP0927772A1 Method of making metal composite materials
07/07/1999EP0927771A1 Fabrication of metallic articles using precursor sheets
07/07/1999EP0765012B1 Non-vaporising getter and method of obtaining the same
07/07/1999CN1221802A Method of making Cr alloy workpieces and its use
07/07/1999CN1044008C Porous metal body, process for producing same and battery plate formed therefrom
07/06/1999CA2111329C Composite electrode for electrochemical processing having improved high temperature properties and method for preparation by combustion synthesis
07/01/1999WO1999032680A2 Preparation of a metal matrix composite body by a spontaneous infiltration process
07/01/1999WO1999032679A2 Preparation of a metal matrix composite body by a spontaneous infiltration process
07/01/1999WO1999032678A2 Metal matrix composite body having a surface of increased machinability and decreased abrasiveness