Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 1 - Making non-ferrous alloys
Patents for C22C 1 - Making non-ferrous alloys (28,127)
12/1990
12/12/1990EP0401595A2 Sintered electric contact material for vacuum switch tube and process for manufacturing the same
12/12/1990EP0401374A1 Method of obtaining composition material
12/12/1990EP0376981A4 Machine workable, thermally conductive, high strength, ceramic superconducting composite
12/11/1990US4977038 Alloying silver and gold; applying electrochemical potential
12/11/1990US4976917 Repeating cycles of heating and cooling to coarsen silicon particles at relatively low temperature avoids blister formation; improved plasticity and strength
12/08/1990CA2010681A1 Silicon-modified titanium aluminum alloys and method of preparation
12/06/1990CA2018254A1 High temperature mcra1 (y) composite material and processes for its preparation and its use
12/05/1990EP0400683A1 Powdered metal spray coating material, process for producing the same and the use thereof
12/05/1990EP0400059A1 Cast aluminium alloys.
12/04/1990US4975230 Method of making an open pore structure
12/04/1990US4975213 Resin-bonded rare earth-iron-boron magnet
11/1990
11/29/1990WO1990012485A3 Multiple source evaporation for alloy production
11/27/1990US4973522 Aluminum alloy composites
11/27/1990US4973358 Method of producing lightweight foamed metal
11/27/1990US4973356 Cutting tools
11/22/1990EP0398449A1 Aluminium-strontium master alloy
11/22/1990EP0397800A1 Aluminum based metal matrix composites
11/22/1990EP0397684A1 Process for forming fine ceramic powders and products thereof
11/21/1990CN1010486B Process for producing grid alloy of battery
11/20/1990US4971757 Isostatic pressing a tungsten compact and dopant
11/20/1990US4971756 Hot isostatic compaction of magnetic or nonmagnetic mixtures, carbide particles can be mixed with the alloy particles
11/20/1990US4971754 Forming contacts of silver and tin oxide by reaction of silver nitrate with a strong base and reduction to silver metal
11/20/1990US4971258 Evacuation, drying, pulverization, accumulation and sealing a metal in a storage containers
11/19/1990CA2017040A1 Aluminium-strontium master alloy
11/15/1990WO1990013513A1 Combustion synthesis of materials using microwave energy
11/14/1990EP0397565A1 Method for separation of inclusions in metals by remelting
11/14/1990EP0397305A1 Method of making high velocity armor penetrator material
11/14/1990EP0397117A2 Method and material for dental structures
11/14/1990CN1046945A Quaternary grain refiner and making method
11/14/1990CN1046944A Tantalum-containing superalloys
11/13/1990US4970189 Carbonization
11/13/1990US4970128 Iron, copper
11/13/1990US4970091 Coating
11/13/1990US4970050 Method of producing a sintered dental prosthesis
11/07/1990EP0396389A1 Production of aluminum master alloy rod
11/07/1990EP0396388A2 Production of aluminum grain refiner
11/07/1990EP0396185A1 Process for preparing semi-finished creep resistant products from high melting metal
11/07/1990EP0395670A1 Aluminium-silicon alloy article and method for its production.
11/07/1990CN1046762A Method for smelting si-al alloy with coal gangue
11/06/1990US4968529 Process for producing a corrosion resistant permanent magnet
11/06/1990US4968481 Free-flowing
11/01/1990WO1990012485A2 Multiple source evaporation for alloy production
10/1990
10/31/1990EP0395625A2 Process of Manufacturing a Permanent Magnet or Permanent Magnet Material
10/31/1990EP0394817A1 Method of producing metal-ceramic-composite
10/31/1990CN1010232B Liquid-nitrogen temp.-regin superconducting wire and strip and its manufacturing process
10/30/1990US4966662 Process for preparing praseodynium metal or praseodymium-containing alloy
10/26/1990CA2015568A1 Method for production of ceramic-metal composite materials
10/25/1990DE3913338A1 High thermal conductivity embedding material - esp. for embedding cathode heating elements of electron tubes
10/23/1990US4964906 Method for controlling the oxygen content of tantalum material
10/18/1990WO1990011857A1 Method and reactor for obtaining powdered refractory material
10/18/1990WO1990011855A1 Manufacture of dimensionally precise pieces by sintering
10/18/1990WO1990011852A1 Method of treating spray cast metal deposits
10/17/1990EP0392998A1 Method for making semiliquid cast aluminium alloys
10/17/1990EP0392910A1 Process and apparatus for the preparation of the eutectic alloy lithium-lead with formula lithium 17%-lead 83%
10/17/1990EP0392738A1 Micro- and nano-porous metallic structures
10/17/1990EP0391914A1 A method of preparing a bulk amorphous metal article
10/17/1990CN1046193A Additive for smelting aluminium alloy
10/17/1990CN1046192A Chlorinated rare earth alterant
10/16/1990US4963322 Process for the production of good fatigue strength aluminum alloy components
10/16/1990US4963321 Surface refined sintered alloy and process for producing the same and coated surface refined sintered alloy comprising rigid film coated on the alloy
10/14/1990CA2014524A1 Micro- and nano-porous metallic structures
10/13/1990CA2014588A1 High velocity armor penetrator
10/11/1990DE4011129A1 Tantalhaltige superlegierungen Super alloys containing tantalum
10/11/1990DE3907310A1 Process for the powder metallurgical production of alloys based on copper containing proportions of chromium
10/10/1990EP0391815A1 Aluminium-based alloy with a high modulus and an increased mechanical strength and process for production
10/10/1990CA2010147A1 Tantalum-containing superalloys
10/09/1990USRE33371 Forming, reinforcement, maintenance, metal particles, high an d low fusing, molding, heat treatment, sponges, low melting fi ller
10/09/1990US4962084 Mechanical alloying of powdered metals in presence of process control agent; then compaction, shaping
10/09/1990US4961902 Method of manufacturing a ceramic/metal or ceramic/ceramic composite article
10/09/1990US4961780 Cemented carbide body comprising tungsten carbide, cobalt binder, third phase of cobalt, tungsten, boron, carbon
10/09/1990US4961778 Densification of ceramic-metal composites
10/09/1990US4961457 Method to reduce porosity in a spray cast deposit
10/05/1990CA2013270A1 High-modulus, high-mechanical strength al-based alloy and production process
10/04/1990WO1990011154A1 Method of making a laminated article with wear-resistant surface
10/03/1990EP0389626A1 SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION
10/03/1990EP0389476A1 A method of preparing a bulk amorphous metal article
10/03/1990CN1009839B Method and apparatus of producing graphite-aluminium alloy casting
10/02/1990US4960563 Heavy tungsten-nickel-iron alloys with very high mechanical characteristics
10/02/1990US4960474 Iron, boron and rare earth components; anisotropic; flat disks
09/1990
09/26/1990EP0388414A1 Sintered aluminium nickel alloys
09/26/1990CN1009739B Making method of niobium alloy
09/25/1990WO1990011382A1 Aluminium-lithium, aluminium-magnesium and magnesium-lithium alloys of high toughness
09/25/1990US4959276 Heat-resistant, wear-resistant and high-strength Al-Si alloy, and cylinder liner employing same
09/25/1990US4959195 Method of forming large-sized aluminum alloy product
09/25/1990CA2047197A1 Aluminum-lithium, aluminum-magnesium and magnesium-lithium alloys of high toughness
09/25/1990CA1274564A1 Alloying system
09/19/1990EP0388026A1 Aluminide structures
09/19/1990EP0387491A2 Process and apparatus for manufacturing dispersion-strengthened shaped copper articles
09/19/1990CN1045387A Method of modifying ceramic composite bodies by post-treatment process and articles produced thereby
09/18/1990US4957567 Fatigue crack growth resistant nickel-base article and alloy and method for making
09/18/1990US4957549 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
09/18/1990US4957543 Nickel carbonyl decomposition on open-cell decomposable foam structure, sintering
09/18/1990US4957541 Capacitor grade tantalum powder
09/18/1990CA1274107A1 Al alloys with a high li and si content and process for their production
09/12/1990EP0387237A2 Process for making objects, tools and parts by powder metallurgy
09/12/1990EP0386764A2 Platinum alloy electrocatalyst
09/12/1990EP0386556A2 Process for producing a metallic composite body having a region of high wear resistance
09/12/1990EP0386515A2 Process for producing a metallic composite body having a region of high wear resistance and apparatus for carrying out the process
09/12/1990EP0386488A2 Method and apparatus for manufacturing synthetic products from powders
09/12/1990EP0386472A2 Process for producing rare earth-iron-boron-type permanent magnets
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