Patents for C22C 1 - Making non-ferrous alloys (28,127)
10/1989
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
10/04/1989EP0334981A1 Discharge electrode material
10/03/1989US4871394 Sintered metal friction facing
10/03/1989US4871008 Heating metal and filler with oxidant to form reaction product which infiltrates filler
09/1989
09/27/1989EP0334505A1 A composite material and methods for making
09/27/1989EP0334065A1 Process for preparing porous elements
09/27/1989CN1035908A Production method of ultrafine superconduction power
09/26/1989US4869751 Thermomechanical processing of rapidly solidified high temperature al-base alloys
09/26/1989CA1260366A1 Method of forming magnetostrictive rods from rare earth-iron alloys
09/21/1989WO1989006287A3 Aluminum based metal matrix composites
09/20/1989EP0333629A2 Metal matrix composites and techniques for making the same
09/19/1989US4868143 Diffusion of a second metal into the ceramic
09/19/1989US4868034 Non-oxidizing copper thick film conductors
09/19/1989US4867807 Fine grain
09/19/1989US4867806 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy
09/19/1989US4867805 Superplastic aluminum alloys, alloy processes and component part formations thereof
09/19/1989US4867785 Method of forming alloy particulates having controlled submicron crystallite size distributions
09/13/1989EP0332474A1 Improvements in or relating to cutter assemblies for rotary drill bits
09/13/1989EP0332463A1 Boron-treated hard metal
09/12/1989US4865808 Method for making hypereutetic Al-Si alloy composite materials
09/12/1989US4865806 Roasting and oxidizing carbon containing refractory before mixing and casting with alloy; diffusion barriers; reinforcement
09/12/1989US4865644 Superconducting niobium alloys
09/12/1989CA1259371A1 Cell corrosion reduction
09/08/1989WO1989008155A1 Ductile superconducting composites and method of production thereof
09/08/1989WO1989008154A1 Magnesium alloys with high-mecanical resistance and process for obtaining them by rapid solidification
09/06/1989EP0331517A2 Method for manufacture of rare earth permanent magnet
09/06/1989EP0330913A2 Process for preparing a sintered hard metal, and sintered hard metal obtained thereby
09/06/1989EP0330668A1 Process for forming metal-second phase composites and product thereof.
09/06/1989CN1035324A High-temp. rare-earth-free superconducting alloy and its preparing method
09/06/1989CN1005097B Antisticking carbon gluer for carbide vacuum sintering
09/05/1989US4863511 Method of forming a rare earth-cobalt type magnetic powder for resinous magnet
08/1989
08/30/1989EP0329704A1 Near-zero magnetostrictive glassy metal alloys for high frequency applications.
08/29/1989US4861679 Good adhesion between metal and reinforcement; wear resistance
08/29/1989US4861551 Elevated temperature aluminum alloys
08/24/1989WO1989007662A1 Cast aluminium alloys
08/24/1989WO1989007661A1 Complex ceramic whisker formation in metal-ceramic composites
08/24/1989WO1989007660A1 Alloy for grain refining of copper materials
08/23/1989EP0328805A1 Production of metal matrix composites
08/22/1989US4859412 Method of producing alloyed powders for dental amalgams
08/22/1989US4859238 Silver-iron material for electrical contacts
08/22/1989US4859236 Process for producing molybdenum-ruthenium metal powder
08/17/1989DE3841517A1 Method for the production of a workpiece composed of a nickel-based superalloy hardened by oxide dispersion and consisting of a single crystal with a preferential longitudinal direction
08/16/1989EP0327816A2 Non-oxidizable copper thick film conductor
08/16/1989EP0327805A2 Dental filling material and process for its preparation
08/16/1989EP0170651B1 Metal modified dispersion strengthened copper
08/16/1989CN1034688A Method of making metal matrix composites
08/15/1989US4857267 Lubricating capability; automobile engines
08/15/1989US4857109 Rapidly solidified high strength, corrosion resistant magnesium base metal alloys
08/15/1989US4857108 Cutting tools; titanium
08/09/1989EP0326861A1 Composite agglomerated metal powder, process for manufacturing it an its use
08/09/1989EP0326785A1 Foil-like metal strip
08/09/1989EP0326713A1 Improved tungsten nickel iron alloys
08/08/1989US4855104 Method for the production of sintered electrical contact material for low voltage power switching
08/02/1989CN1034395A Non-polluting treating-agent for aluminium alloys and method of its preparation
08/01/1989US4853184 Contact material for vacuum interrupter
08/01/1989US4853182 Method of making metal matrix composites reinforced with ceramic particulates
08/01/1989US4853179 Extrusion a aluminum alloy powder to become extruded rods; heating by electric resistance
08/01/1989US4853035 Rapidly solidified high strength, corrosion resistant magnesium base metal alloys
08/01/1989CA1257987A1 Rapidly solidified nickel aluminide of improved stoichiometry and ductilization
07/1989
07/26/1989EP0325403A2 Resin bonded magnets
07/26/1989EP0325179A1 Process for producing tungsten heavy alloy sheet
07/26/1989EP0324888A1 Method of producing a high purity aluminum-lithium mother alloy
07/26/1989EP0324832A1 Preparation of composite materials
07/26/1989EP0324799A1 Isothermal process for forming porous metal-second phase composites and porous product thereof.
07/25/1989US4851296 Vapor deposition
07/25/1989US4851053 Method to produce dispersion strengthened titanium alloy articles with high creep resistance
07/25/1989US4851042 Hardness and strength of heavy alloys by addition of tantalum
07/25/1989US4851041 Multiphase composite particle
07/25/1989CA1257788A1 Copper-nickel-tin-cobalt spinodal alloy
07/25/1989CA1257786A1 Electromigration lifetime increase of lead base alloys
07/19/1989EP0324706A2 Method of making metal matrix composites
07/19/1989EP0324507A1 Process for producing tungsten heavy alloy sheet by a loose fill hydrometallurgical process
07/19/1989CN1033987A Method of making metal matrix composite with the use of a barrier
07/18/1989US4849017 Magnetic refrigerant for magnetic refrigeration
07/13/1989WO1989006287A2 Aluminum based metal matrix composites
07/12/1989EP0323945A2 Method of making metal matrix composite with the use of a barrier
07/12/1989EP0323628A1 Fine grain tungsten heavy alloys containing additives
07/12/1989CN1004761B Tin-zine copper protective refinery agent of fusion and using method
07/11/1989US4847047 Enhancement of titanium-aluminum alloying by ultrasonic treatment
07/11/1989US4847045 Slurrying, alloying, filtration
07/11/1989US4846901 Alloying, multilayer sheets, oxidation
07/11/1989US4846885 High molybdenum nickel-base alloy
07/11/1989CA1257300A1 Ceramic materials and methods of making same
07/11/1989CA1257056A1 Methods for preparation of overlaid metal layers
07/05/1989EP0323002A1 Iron-cobalt type soft magnetic material
07/05/1989EP0322475A1 Oxide dispersion hardened aluminium composition
07/05/1989CN1033651A Heavy tungsten-nickel-iron alloys with very high mechanical characteristics and process for production of said alloys
07/04/1989US4844751 Method for manufacturing a permanent magnet material from starting components in powder form
06/1989
06/27/1989US4843039 Sintered body for chip forming machining
06/27/1989US4842953 Abradable article, and powder and method for making
06/27/1989US4842821 Producing titanium carbide
06/27/1989US4842656 Anisotropic neodymium-iron-boron powder with high coercivity
06/27/1989CA1256457A1 Production of reaction-sintered articles and reaction- sintered articles
06/21/1989CN1033466A Method for purifying nonferrrous alloy by mixture of carrier gas and ccl4
06/20/1989US4840684 Isotropic permanent magnets and process for producing same
06/15/1989WO1989005280A1 Process for forming fine ceramic powders and products thereof
06/14/1989EP0320208A1 Method of making improved silver-tin-indium contact material and product thereof
06/14/1989EP0319786A1 Process for preparing secondary powder particles with a nanocrystalline structure and with a closed surface
06/13/1989US4839085 Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
06/13/1989US4838988 Process for obtaining crystals of intermetallic compounds, in particular isolated monocrystals, by cooling alloys in the molten state