Patents for C22C 21 - Alloys based on aluminium (14,547)
06/2004
06/01/2004US6743396 Preheating precursor material at less than 520 degrees c. over dwell time of at most 12 hours, hot rolling material at at least 250 degrees c., cold rolling strip to produce cold-rolled strip or sheet without intermediate annealing
06/01/2004US6743308 Aluminum alloy structural plate excelling in strength and corrosion resistance and method of manufacturing same
05/2004
05/27/2004WO2004044256A1 Simplified method for making rolled al-zn-mg alloy products, and resulting products
05/27/2004US20040101434 High-strength alloy based on aluminium and a product made of said alloy
05/27/2004US20040099353 Wear resistance intemetallics formed by casting ingots, homogenizing, hot and cold rolling, heat treatment, quenching, stretching and aging; aircraft
05/27/2004US20040099352 Aluminum-zinc-magnesium-copper alloy extrusion
05/26/2004EP1420896A1 Method for processing a continuously cast metal slab or strip, and plate or strip produced in this way
05/26/2004EP1109637B1 Light alloy thread-forming screw and its production method
05/26/2004CN2617778Y Foamed aluminium with closed microcavity
05/26/2004CN1151295C Method for adding particles to slurry in preparing particle reinforced Al-base composition by liquid state method
05/26/2004CN1151293C Fining agent used for magnesium alloy and its preparation method
05/26/2004CN1151290C Electromagnetic filter method for purifying molten aluminium and aluminium alloy
05/25/2004US6740426 Lead, copper alloy dispersed with silicon nitride particles; automobile, boat bearings; wear and friction resistance
05/20/2004US20040096311 Mechanical kinetic vacuum pump with rotor and shaft
05/20/2004US20040094249 Aluminum alloy sheet excellent in formability and hardenability during baking of coating and method for production thereof
05/20/2004US20040094245 Mechanical properties that can be varied selectively by varying the time and temperature of a stabilizing anneal
05/19/2004EP1419280A1 Aluminium-magnesium alloy product
05/19/2004CN1497052A Aluminium alloy for casting forging, aluminium casted forged product and manufacturing method
05/19/2004CN1497051A Aluminium alloy plate for battery case and its manufacturing method
05/18/2004US6736947 Sputtering target, A1 interconnection film, and electronic component
05/18/2004US6736911 Aluminum alloy, aluminum alloy foil, container and method of preparing aluminum alloy foil
05/18/2004CA2250535C Coating substrate
05/13/2004US20040091387 Aluminum alloy for rapidly cooled welding and welding method therefor
05/13/2004US20040091386 5000 series alloys with improved corrosion properties and methods for their manufacture and use
05/13/2004US20040089379 Age-hardenable aluminium alloys
05/13/2004US20040089378 High strength aluminum alloy composition
05/12/2004EP1339887B1 Method for producing an aluminium alloy plated strip for making brazed heat exchangers
05/12/2004EP1218137B1 Method for plugging a hole and a cooling element manufactured by said method
05/12/2004CN1496417A Aluminium alloy with intergranular corrosion resistance, metods of mfg. and its use
05/11/2004US6733726 At least 87 percent aluminum; 4.5-12 percent silicon; 0.25-0.6 percent manganese; a maximum of 0.08 percent copper; and 0.8-2.0 percent iron; good die-castability
05/06/2004US20040086418 Aircraft fuselage skin
05/06/2004US20040086417 High conductivity bare aluminum finstock and related process
05/06/2004US20040084119 Extruding billet of aluminum alloy comprising silicon, magnesium, and copper; automobiles, railroad carriages, and aircraft
05/06/2004EP1409759A4 High strenght aluminum alloy
05/06/2004DE10249125A1 Alloying system for a coating in TIG, MIG, plasma, laser beam and electron beam welding consists of a light metal matrix with embedded carbides of boron, silicon and/or titanium
04/2004
04/29/2004US20040079457 Hot and cold rolling; heat treatment
04/29/2004US20040079455 Tensile strength, toughness, high strength; casting, rolling ingots; solution heat treatment; cold working; controlling thickness
04/29/2004DE10248995A1 Aluminum heat exchanger, e.g. for processing natural gas and crude oil, is made of aluminum alloy containing maximum amount of magnesium to prevent brittleness
04/28/2004EP1413636A1 Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof
04/28/2004EP1413427A2 Strip or tube for the fabrication of brazed heat exchangers
04/28/2004EP1413373A2 Method and apparatus for pressure diecasting a semi-solid metallic slurry
04/28/2004EP1251988B1 Laminate of metal powder and foaming agent between two metal layers
04/28/2004CN1492066A Composite material for automobile brake disc and its preparing method
04/28/2004CN1147605C La-Pr-Ce-Al alloy and its production process
04/28/2004CN1147604C Preparation method of aluminium-lead system nano micrometer alloy
04/28/2004CN1147601C Aluminium alloy melt hydrogen-removing rotating pulse spraying equipment
04/28/2004CN1147600C Aluminium alloy melt hydrogen-removing rotating pulse spraying method
04/28/2004CN1147599C Smelt-reduction rpocess for preparing Al-Si-Fe alloy fro Al dregs
04/27/2004US6726878 Alloy of aluminum-zinc-magnesium-copper system having improved combination of properties such as flowability, technological plasticity, increased fracture toughness, and also ensuring uniformity of mechanical properties
04/27/2004US6726785 Given amounts of silicon, magnesium, copper, manganese, zinc, iron and unavoidable impurities; tensile strength and proof stress satisfy a condition
04/27/2004US6725517 Method for plugging a hole and a cooling element manufactured by said method
04/22/2004WO2004033740A1 Aluminum alloy for cutting processing, and aluminum alloy worked article made of the same
04/22/2004WO2004033739A1 DUCTILE NiAl AND FEAL-BASED INTERMETALLIC ALLOYS AND COATINGS THEREOF
04/22/2004US20040074627 Method for processing of continuously cast aluminum sheet
04/21/2004EP1411137A1 Method for processing of continuously cast aluminum sheet
04/21/2004EP1409759A1 High strenght aluminum alloy
04/21/2004EP1181437B1 Steam turbine component and method for producing a protective coating on the component
04/21/2004EP1042521B1 Aluminum alloy with a high toughness for use as plate in aerospace applications
04/21/2004EP0996754B1 High corrosion resistant aluminium alloy containing zirconium
04/21/2004CN1491289A Production of high strength aluminum alloy foils
04/21/2004CN1491288A Production of aluminum alloy foils having high strength and good rollability
04/20/2004US6723184 Aluminum alloy and slide bearing
04/20/2004CA2337878C High conductivity aluminum fin alloy
04/15/2004WO2004031424A1 Aluminum alloy for casting-forging, aluminum cast/forged article, and method for manufacture thereof
04/15/2004WO2004011687A3 Reinforced composite mechanical component, and method for making same
04/15/2004WO2004001079A3 Part cast from aluminium alloy with high hot strength
04/15/2004US20040071586 Improved combinations of fracture toughness and strength, and good fatigue crack growth resistance; aerospace applications
04/15/2004DE202004001801U1 Material for forming and finely distributing fine hydrogen bubbles in aluminum cast alloy melts containing hydrogen comprises a highly compressed compact made from aluminum powder and additionally containing a metal hydride
04/15/2004DE10339705A1 Aluminum alloy casting, e.g. spiral scroll of compressor of air-conditioner, is obtained by casting aluminum alloy containing silicon, copper, magnesium, iron, manganese and aluminum, to which silver is added
04/15/2004DE10235911B3 Gussverbund von Hohlprofilen aus Leichtmetall-Legierung und Verfahren zu seiner Herstellung Cast combination of hollow sections made of light metal alloy and process for its preparation
04/14/2004EP1407841A2 Method and apparatus for manufacturing billets for thixocasting
04/14/2004EP1407057A1 Weldable high strength al-mg-si alloy
04/14/2004EP1100975B1 High conductivity aluminum fin alloy
04/14/2004CN1489637A Aluminum alloy products and artificial aging method
04/14/2004CN1489505A 硬钎焊产品 Brazing Products
04/14/2004CN1488857A 制冷剂压缩机 A refrigerant compressor
04/14/2004CN1488458A Process for extrusion casting piston blank of internal combustion engine with local feinforcing of metal base composite material
04/09/2004CA2444707A1 Ductile nial intermetallic compositions
04/08/2004WO2004029311A1 Refined aluminium strip or sheet for electrolytic capacitors
04/08/2004WO2003066919A3 Al-si-mg alloy sheet metal for motor car body outer panel
04/08/2004US20040066566 Holding device for an optical element
04/07/2004EP1405684A2 Metallic materials for rheocasting or thixoforming and method for manufacturing the same
04/07/2004EP1404885A1 High-ductility aluminium alloy part cast under pressure
04/07/2004CN1487122A Prepn of foamed aluminium
04/07/2004CN1487109A Ceramic particle reinforced aluminium-based composite material and powder metallurgical process to prepare the material
04/07/2004CN1144889C Aluminum alloy strip for producing standard thin foils
04/07/2004CN1144888C Aluminium-titanium alloy with high specular reflectivity, reflecting layer containing the same alloy and micrors and parts comprising the same layer
04/07/2004CN1144886C Process for solidifying and shaping ALTiC alloy wire with fining agent
04/06/2004US6717191 Aluminum-beryllium alloys for air bridges
04/06/2004US6716390 Aluminum alloy extruded material for automotive structural members
04/01/2004WO2004027101A2 Semi-solid metal casting process and product thereof
04/01/2004WO2003085145A3 Al-zn-mg-cu alloy products displaying an improved compromise between static mechanical properties and tolerance to damage
04/01/2004WO2003080884A3 Al-mg alloy products for a welded construction
04/01/2004US20040062946 Casting an ingot; homogenization of the cast ingot, pre-heating the ingot; hot working the ingot and optionally cold working, solution heat treating, and quenching the worked product
04/01/2004US20040062678 Aluminum alloy
04/01/2004US20040060970 Under bump metallurgy for Lead-Tin bump over copper pad
04/01/2004US20040060683 Infiltrated aluminum preforms
04/01/2004US20040060618 Especially wherein the content in weight % of Mg is 1.0-1.6 and the sum of dispersoid forming elements, such as Cr, Zr and Mn, is controlled at 0.10-0.70%; maintaining good resistance to fatigue crack growth
04/01/2004DE20320095U1 Housing for electronic components or switches is made from an aluminum-silicon cast alloy containing additions of iron
03/2004
03/31/2004EP1402978A1 Infiltrated aluminum preforms