Patents for C22C 21 - Alloys based on aluminium (14,547)
10/1989
10/04/1989EP0335692A1 Fiber-reinforced metal composite
09/1989
09/27/1989EP0334505A1 A composite material and methods for making
09/27/1989EP0229075B1 High strength, ductile, low density aluminum alloys and process for making same
09/26/1989US4869870 High strength and fracture toughness, aircraft
09/21/1989WO1989006287A3 Aluminum based metal matrix composites
09/20/1989EP0333217A1 Corrosion-resistant aluminum-based alloys
09/20/1989EP0333216A1 High strength, heat resistant aluminum-based alloys
09/19/1989US4868067 Inorganic fibers alloys
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
09/12/1989US4866479 Aluminum-based alloy containing nickel; electronic copying machines; laser beam printers; continually producing sharp images
09/12/1989US4865666 Multicomponent, low density cubic L12 aluminides
09/12/1989US4865665 Containing aluminum, zinc, copper, lithium
09/12/1989US4865651 Method of making an aluminum base alloy anode
08/1989
08/29/1989US4861681 Brazed aluminum article
08/29/1989US4861551 Elevated temperature aluminum alloys
08/29/1989US4861396 Aluminum alloy material plate for printing
08/29/1989US4861389 Controlling microstructure by casting, homogenizing, cooling, holding at specified temperature, cooling further
08/29/1989US4861388 Method for contact conductor for electric vehicles
08/29/1989US4860542 Piston-cylinder pulsator circuit with superplastic alloy pressure transmitting medium
08/24/1989WO1989007662A1 Cast aluminium alloys
08/22/1989US4859252 High damping capacity alloy and a process for producing the same
08/16/1989EP0327557A1 Rapid solidification route aluminium alloys containing chromium.
08/16/1989EP0327556A1 Rapid solidification route aluminium alloys containing lithium.
08/15/1989US4857267 Lubricating capability; automobile engines
08/09/1989EP0327245A1 Aluminum products having improved corrosion resistance
08/09/1989CN1034585A Aluminum alloy part with improved fatigue strength and its production method
08/08/1989US4855107 Higher silicon and manganese content; high strength
08/02/1989EP0326337A1 Process for improving the corrosion resistance of brazing sheet
08/02/1989EP0325937A1 Aluminum-lithium alloys
08/02/1989CN1034395A Non-polluting treating-agent for aluminium alloys and method of its preparation
08/01/1989US4853179 Extrusion a aluminum alloy powder to become extruded rods; heating by electric resistance
07/1989
07/26/1989EP0324888A1 Method of producing a high purity aluminum-lithium mother alloy
07/26/1989EP0324799A1 Isothermal process for forming porous metal-second phase composites and porous product thereof.
07/25/1989US4851193 High temperature aluminum-base alloy
07/25/1989US4851192 Aluminum alloy for structures with high electrical resistivity
07/19/1989CN1034024A Production and usage of strip aluminium alloy for food industry
07/13/1989WO1989006287A2 Aluminum based metal matrix composites
07/11/1989US4847048 Aluminum die-casting alloys
07/04/1989US4845543 Semiconductor device and method of manufacturing the same
07/04/1989US4844750 Aluminum-lithium alloys
06/1989
06/27/1989US4842822 Aluminum-lithium alloy and method of investment casting an aluminum-lithium alloy
06/27/1989CA1256354A1 Aluminum-lithium alloys having improved corrosion resistance
06/20/1989US4840852 Aluminum alloy vehicular member
06/20/1989US4840685 Aluminum alloy for the substrate of magnetic disk
06/20/1989US4840683 Al-Cu-Li-Mg alloys with very high specific mechanical strength
06/20/1989US4840682 Low temperature underaging process for lithium bearing alloys
06/14/1989EP0320417A1 Mechanical parts, such as piston connecting rods, made from an aluminium alloy with improved fatigue resistance, and process for their manufacture
06/13/1989US4838958 Aluminum-alloy rolled sheet and production method therefor
06/06/1989US4836863 Wrought material of aluminum alloy to be anodized gray and process for making the same
05/1989
05/31/1989EP0317710A1 High strength, heat resistant aluminum alloys
05/30/1989US4834941 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy
05/30/1989US4834810 High modulus A1 alloys
05/23/1989US4832911 Method of alloying aluminium
05/23/1989US4832910 Aluminum-lithium alloys
05/23/1989US4832737 High temperature-resistant aluminum alloy and process for its production
05/23/1989US4832734 Hot rolling or forging metals
05/17/1989EP0315789A2 Corrosion resistant aluminium alloy and product made therefrom with uniformly grey, lightfast surface and process for its manufacture
05/16/1989US4830826 Process of manufacturing high-strength high-elasticity aluminum alloys
05/09/1989US4828936 Containing manganese, silicon, zinc and copper and/or magnesium
05/09/1989US4828631 High strength aluminum alloy resistant to exfoliation and method of making
05/09/1989US4828008 Infiltrating ceramic material with molten aluminum
05/09/1989CA1253722A1 Aluminium based bearing alloys
05/05/1989WO1989003895A1 Aluminium-silicon alloy article and method for its production
05/05/1989WO1989003894A1 Multicomponent, low density cubic l12 aluminides
05/02/1989US4826799 Shaped catalyst and process for making it
05/02/1989US4826737 With magnesium and zinc; melting, degassing, filtering, casting, hot rolling, cold rolling, stamping, creep annealing, machining, lapping
05/02/1989CA1253362A1 Aluminum based alloys containing lithium, magnesium and copper
04/1989
04/25/1989US4824494 Aluminum-based alloy foil for negative electrodes of electrolytic capacitors
04/25/1989US4824480 Crucible for the thermal analysis of aluminum alloys using special crucible
04/25/1989CA1253046A1 Aluminium shapes coated with brazing material and process of coating
04/20/1989WO1989003435A1 Heat-resistant aluminum alloy and process for its production
04/19/1989EP0312295A1 Metal matrix composite with coated reinforcing preform
04/19/1989EP0312294A1 Modification of aluminium-silicon alloys in metal matrix composites
04/18/1989US4822715 Aluminum alloy supporter for lithographic printing plate
04/18/1989US4822561 Aluminum bearing alloy
04/18/1989US4822414 Al-based alloy comprising Cr and Ti
04/18/1989US4821694 Precipitating silicon crystals uniformly; wear and corrosion resistance
04/18/1989CA1252649A1 Aluminum alloy can stock
04/11/1989US4820488 Aluminum alloy
04/05/1989CN1032194A Sheets of aluminium alloy containing magnesium suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets
04/04/1989US4818633 Alumina fibers embedded in aluminum or aluminum alloys
04/04/1989US4818487 Tin, copper, manganese, silicon
04/04/1989US4818308 Aluminum alloy and method for producing the same
04/04/1989US4818300 Method for making lithoplate
03/1989
03/28/1989US4816088 Method of raising the recrystallization temperature of aluminium and of its alloys
03/22/1989CN1031862A Aluminium-zinc cast alloy with high wear and corrosion resistance and high damping
03/21/1989US4814022 Weldable aluminum alloy workable into sheet form and process for its production
03/16/1989DE3827794A1 Steering wheel core
03/16/1989DE3729414A1 Laminated material for sliding bearing elements having an anti-friction layer of a bearing material based on aluminium
03/14/1989US4812290 Carbon, refining aluminum
03/14/1989US4812183 Coated sheet stock
03/02/1989DE3727591A1 Method for manufacturing a multilayer sliding element, and a multilayer sliding element thus manufactured
02/1989
02/28/1989US4808498 Gallium, lead, tin or indium; high voltage, low corrosion
02/28/1989US4808375 Process for producing aluminium-silicon alloy with content of silicon of 2-22% by mass
02/28/1989US4808374 Method for producing aluminum alloy castings and the resulting product
02/28/1989US4808283 Electrolysis of mixed molten lithium and potassium chlorides unsing hollow cylinder aluminum cathode
02/28/1989US4808247 Homogenizing, hot rolling, cold rolling, and aging
02/28/1989US4808243 High damping zinc alloy with good intergranular corrosion resistance and high strength at both room and elevated temperatures
02/23/1989WO1989001531A1 Ultra high strength weldable aluminum-lithium alloys