Patents for C22C 1 - Making non-ferrous alloys (28,127)
05/1991
05/21/1991CA2030274A1 Method for producing a high reactive alloy
05/15/1991EP0427658A2 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/15/1991EP0427492A1 Aluminum-base composite alloy
05/15/1991EP0427315A2 Zinc powder for alkaline batteries
05/15/1991EP0214220B1 Method for producing an alloy containing titanium carbide particles
05/15/1991CN1051395A Anti-ballistic materials and methods of making same
05/14/1991US5015534 Rapidly solidified intermetallic-second phase composites
05/14/1991US5015533 Member of a refractory metal material of selected shape and method of making
05/14/1991US5015440 Aluminides formed by reaction of aluminum with a metal, powder metallurgy
05/14/1991US5015305 High temperature hydrogenation of gamma titanium aluminide
05/14/1991CA1284022C Graded refractory cermet article
05/11/1991CA2029436A1 Zinc powder for alkaline batteries
05/10/1991WO1991007244A1 Spray conversion process for the production of nanophase composite powders
05/10/1991CA2045125A1 Spray conversion process for the production of nanophase composite powders
05/08/1991EP0426608A2 Use of metal matrix composite as armor material
05/08/1991EP0425668A1 Method and reactor for obtaining powdered refractory material
05/08/1991EP0425525A1 Method for grain refining of metals
05/08/1991CA2020672A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/07/1991US5013357 Direct production of niobium titanium alloy during niobium reduction
05/07/1991US5013346 Metal, alloy, glass
05/07/1991CA2029242A1 Aluminum-base composite alloy
05/02/1991DE4034637A1 Porous sintered aluminium (alloy) body prodn. - from ground mixt. contg. eutectic-forming additive
05/01/1991CA2028749A1 Anti-ballistic materials and methods of making the same
04/1991
04/30/1991US5011798 Chromium additive and method for producing chromium alloy using the same
04/30/1991US5011552 Method for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powder
04/30/1991US5011545 Forming multilayer laminate of metals; cutting; deformation; pressurization
04/30/1991US5011514 Hard particles with metal coating as matrix; high strength cutting tools
04/30/1991US5010945 Investment casting technique for the formation of metal matrix composite bodies and products produced thereby
04/24/1991EP0423912A1 Method of adding silicon to aluminum
04/24/1991EP0423338A1 Method of making a laminated article with wear-resistant surface
04/24/1991CN1050908A Microwave sintered method for carbide tungsten-cobalt hard alloy
04/23/1991US5010044 Process for preparing self-supporting bodies and products produced thereby
04/23/1991US5009844 Process for manufacturing spheroidal hypoeutectic aluminum alloy
04/23/1991US5009704 Processing nickel-base superalloy powders for improved thermomechanical working
04/18/1991WO1991005070A1 Giant particle and single crystal of chromium and production thereof
04/18/1991WO1991005025A1 Coated hard material particles, process for their manufacture, and use in the manufacture of stock removal tools
04/17/1991CN1050694A Method for producing products of powdery materials, and apparatus for producing same
04/16/1991US5008071 Method for producing improved tungsten nickel iron alloys
04/16/1991US5007957 Method for producing tungsten carbide grade powders suitable for isostatic compaction
04/16/1991US5007476 Method of forming metal matrix composite bodies by utilizing a crushed polycrystalline oxidation reaction product as a filler, and products produced thereby
04/16/1991US5007475 Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby
04/16/1991US5007474 Method of providing a gating means, and products produced thereby
04/16/1991US5007243 Vessel for making high-purity fine particles of active metals
04/13/1991WO1991006107A1 Corrosion-resistant, rare earth-transition metal magnet and method of production thereof
04/10/1991EP0421731A1 PtAl2 intermetallic compounds with additions of copper.
04/10/1991EP0421549A1 Aluminium-strontium master alloy
04/10/1991EP0420962A1 Manufacture of dimensionally precise pieces by sintering.
04/10/1991CN1050562A Method for controlling oxygen content of tantalum material
04/10/1991CN1050511A Preparation method for tungsten cerium powder
04/09/1991US5006306 Stacked sandwich array of uranium sheet and niobium powder, heating to melt uranium and dissolve niobium in the uranium; uniformity
04/06/1991WO1991005069A1 Strontium-magnesium-aluminum master alloy
04/06/1991CA2026950A1 Aluminium-strontium master alloy
04/03/1991EP0420669A2 Nickel-metal hydride secondary cell
04/03/1991EP0419685A1 Method and device for making articles from powder materials
04/03/1991EP0419467A1 Solid state method for production of high performance metal alloys
04/03/1991CN1050412A Method for reclaiming waste alloy materials
04/02/1991US5004714 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
04/02/1991US5004499 Rare earth-iron-boron compositions for polymer-bonded magnets
04/02/1991US5004498 Dispersion strengthened copper alloy and a method of manufacturing the same
04/02/1991US5004036 Self-supporting
04/02/1991US5004035 Diffusion of filler into metal matrix
04/02/1991US5004034 Method of surface bonding materials together by use of a metal matrix composite, and products produced thereby
04/02/1991CA1282267C Aluminium alloy suitable for rapid quenching from a melt supersaturatedwith alloy components
03/1991
03/27/1991EP0419375A1 High strength magnesium alloys and process for manufacturing by rapid solidification
03/27/1991CN1012180B Agent for aluminium-siliconalloge modification refinement
03/26/1991US5002730 Preparation of vanadium rich hydrogen storage alloy materials
03/26/1991CA1281949C Method for forming composite layer by laser irradiation upon aluminum alloy substrate surface of powder mixture containing metal carbideceramic particles, silicon, and metal element forming inter metallic compound with silicon
03/20/1991EP0417802A1 Hydrogen storage body
03/20/1991EP0417206A1 Superplastic forming of rapidly solidified magnesium base metal alloys
03/19/1991US5001001 Infiltration of reactive gases into compacted metal powder body, then exposure to laser for heating, cooling
03/19/1991US5000910 Method of manufacturing intermetallic compound
03/19/1991US5000829 Process for preparing praseodymium metal or praseodymium-containing alloy
03/19/1991US5000800 Permanent magnet and method for producing the same
03/19/1991US5000785 Method for controlling the oxygen content in agglomerated molybdenum powders
03/19/1991US5000779 Palladium based powder-metal alloys and method for making same
03/19/1991US5000273 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
03/19/1991US5000249 Method of forming metal matrix composites by use of an immersion casting technique and product produced thereby
03/19/1991US5000248 Method of modifying the properties of a metal matrix composite body
03/19/1991US5000247 Method for forming metal matrix composite bodies with a dispersion casting technique and products produced thereby
03/19/1991US5000093 Magnesium and aluminum alloy formed by isostatic pressing powders
03/15/1991WO1991004119A1 Method of producing cemented carbide or cermet alloy
03/12/1991US4999338 Preparation of metal/superconducting oxide composites
03/12/1991US4999256 Impact and tensile strength; elasticity
03/12/1991US4999155 Oxidation of titanium in alloy with nickel
03/12/1991US4999052 Thermally dissociating a nitrogen donor in steel particles to provide nitrogen in solid solution
03/12/1991US4999050 Boride dispersed in aluminum, copper, nickel matrix
03/12/1991US4998578 Method of making metal matrix composites
03/12/1991CA1281211C Formation of intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications
03/07/1991WO1991003578A1 Lightweight foamed metal and its production
03/07/1991WO1991002826A1 Grain refining of copper-based alloys
03/06/1991EP0415872A2 Method for producing an implant having a surface covered at least partially by a metallic open-cell structure
03/06/1991EP0415576A1 Method of making a permanent magnet sensor element with a soft magnetic layer
03/06/1991EP0414709A1 Sintered contact material based on silver for use in power engineering switchgear, in particular for contact pieces in low-voltage switches.
03/06/1991EP0235188B1 Grain refining of copper-based alloys
03/06/1991CN1011894B Method and equipment for producing iron alloy
03/05/1991US4997699 Low and high fusion temperature metallic sponge
03/05/1991US4997622 High mechanical strength magnesium alloys and process for obtaining these alloys by rapid solidification
03/05/1991US4997192 Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same
03/05/1991CA1280873C Method of synthesizing amorphous group iiia-va compounds
02/1991
02/27/1991EP0414645A1 Permanent magnet alloy having improved resistance to oxidation and process for production thereof