Patents for C22C 9 - Alloys based on copper (8,469)
01/2005
01/12/2005CN1563446A Technique for preparing high comductive wearable antifictional copper based composite material
01/12/2005CN1562498A Electrode nozzle of electric arc spraying coater in supersonic speed and manufacturing method
01/12/2005CN1184338C Copper alloy foil for laminated board
01/06/2005US20050003225 Layered material
01/06/2005US20050002823 Process for producing a valve seat
01/05/2005CN1560313A Technology of heat treatment for controlling performace matching of complex phase fibre enhancing copper silver alloy
01/05/2005CN1560294A Alloy of copper
01/05/2005CN1183263C Copper alloy material for electronic or electric equipment and tool parts
01/04/2005CA2276452C Resistance welding electrode and process for making
12/2004
12/30/2004US20040261913 Copper alloy
12/30/2004DE102004025600A1 Elektrodenmaterial und Verfahren zu dessen Herstellung Electrode material and process for its preparation
12/29/2004WO2004113578A1 Cu-ni-mn-al alloys
12/29/2004EP1446510B1 Use of a non-corrosive copper-zinc alloy for drinking water shaped parts
12/29/2004CN1557981A Non-lead free cutting antimony yellow copper alloy
12/29/2004CN1182271C Copper alloy
12/23/2004US20040256031 Cu-based amorphous matrix composite materials containing high fusion point element and production method thereof
12/23/2004DE102004025672A1 Sprayed-coated sliding material used for moving components, consists of molybdenum metal phase, or molybdenum metal phase and metal phase containing zinc, iron, nickel, cobalt, chromium and/or copper, and alloy phase
12/22/2004EP1489194A1 Method of manufacture semifabricates of CuZnPbSn alloy for hot deformation
12/22/2004CN1556234A Preparation technology of supporting block for grinding outer ring channel electromagnetic coreless gripping device
12/22/2004CN1180909C Superfine tree-shaped silver powder and its preparing process
12/22/2004CN1180905C Manufacture method of copper-base pantograph slide plate
12/16/2004WO2004109128A1 Spacer, fastening assembly having spacer, and process of releasing said fastening assembly
12/15/2004EP1485630A1 Friction pairing
12/15/2004CN1555065A High strength high conductivity copper base composite material and its preparing method
12/15/2004CN1180107C White copper alloy material not containing nickel
12/15/2004CN1180106C Copper base high tin boron alloy
12/09/2004US20040247386 Screw attachment, fastening assembly having screw attachment, and process of releasing fastening assembly
12/09/2004US20040244872 Pressing magnetic powder through dies; reduce variations in molecular orientation; copper, berylium alloy
12/08/2004EP1483420A1 Copper-niobium alloy and method for the production thereof
12/08/2004EP1008664B1 Copper-based alloy excellent in corrosion resistance, hot workability, and resistance to stress corrosion cracking, and process for producing the copper-based alloy
12/08/2004CN1179069C Dispersion-strengthened electrolytic cupper foil and method for producing the same
12/08/2004CN1178761C Braze filler metal copper base alloy powder for diamond braze welding and its preparation method
12/02/2004US20040241038 Copper, zinc, tin alloy
12/02/2004US20040238501 Electrode material and method for manufacture thereof
12/02/2004US20040238086 Tensile strength, electrical conductivity; reduced diameter; cold working and annealing
12/01/2004EP1482063A1 Processing copper-magnesium alloys and improved copper alloy wire
12/01/2004EP1481104A1 Copper based alloy resistant against metal dusting and its use
12/01/2004CN1551247A Plated material and method of manufacturing the same, terminal member for connector, and connector
12/01/2004CN1177946C Copper alloy for connector use and producing method thereof
11/2004
11/30/2004US6823928 Porous aluminum or aluminum alloy preform is formed into a desired shape and partially nitrided and supported by a polymeric binder; second, lower melting temperature, aluminum alloy infiltrates preform forming dense component
11/25/2004US20040234412 containing zinc, silicon and copper
11/25/2004US20040234411 Lead-free copper alloy and a method of manufacture
11/25/2004US20040231156 Flat metal product, especially for use as wall for a heat exchanger, and heat exchanger having a double wall from copper and titanium
11/24/2004EP1478786A1 Copper-base alloy and its use in carburizing environments
11/24/2004CN1177069C Copper alloy material for contact net wire
11/18/2004WO2004083471A3 Copper-based alloy
11/18/2004US20040229077 Plated material and method of manufacturing the same, terminal member for connector, and connector
11/18/2004US20040226636 Oxidation resistant and burn resistant copper metal matrix composites
11/17/2004CN1547619A Cu-Zn-Al(6%) alloy with low martensitic temperature and its process
11/17/2004CN1546703A Leadless and easily cut brass alloy
11/17/2004CN1546702A Etch tolerant and zinc release resistant brass alloys
11/17/2004CN1546701A Etch resistant tin brass alloy
11/17/2004CN1546700A Etch resistant aluminium brass alloy
11/17/2004CN1546699A Copper alloy conductive powder material
11/17/2004CN1546698A Copper chromium-aluminium nitride composite material preparation method
11/17/2004CN1176234C High temperature resistant anti-oxidant base metal copper-silver alloy composition and its producing method
11/11/2004US20040222200 Brazed copper heat exchangers and process for manufacturing them by welding
11/11/2004US20040221614 Shape memory device for changing shape at small temperature changes
11/10/2004CN1544672A Copper alloy material having high heat conductivity
11/09/2004US6815862 Multilayer brush
11/09/2004US6815086 Methods for fluxless brazing
11/09/2004CA2223839C Unwrought continuous cast copper-nickel-tin spinodal alloy
11/04/2004WO2004094849A1 Abrasion-resistant bearing of motor type fuel pump
11/04/2004US20040219054 Copper alloy
11/04/2004US20040216817 Copper-beryllium alloy strip
11/04/2004DE10308779B3 Bleifreie Kupferlegierung und deren Verwendung Lead-free copper alloy and their use
11/03/2004EP1473374A1 Copper alloy
11/03/2004CN1542150A Cu-zn system alloy with good of durable crack resistant performance and manufacturing method thereof
11/02/2004US6811623 Copper-nickel-manganese alloy, products made therefrom and method of manufacture of products therefrom
11/02/2004US6810941 Injection mold for semi-solidified Fe alloy
10/2004
10/28/2004US20040211290 alloy is impregnated with tetrafluoroethylene based resin to prevent corrosion when in contact with water in pump for water supply or treatment systems
10/28/2004DE10297557T5 Schweißstromdüsenmaterial Welding current nozzle material
10/27/2004EP1471164A1 Copper alloy sputtering target and method for manufacturing the target
10/27/2004CN1540013A Cu-Ni-Si alloy and its mfg. method
10/27/2004CN1540012A Copper alloy and producing method therefor
10/27/2004CN1540011A Lowmelting intermadiate alloy of copper and phosphor base and preparation method
10/27/2004CN1539579A Method for preparing high diffusive composite powder of wolfram steel
10/27/2004CN1173053C Copper-based alloy and method for producing cast and forge piece therefrom
10/26/2004US6808825 Copper alloy foil
10/21/2004WO2004090181A1 Copper base alloy
10/21/2004US20040208778 High-strength, high conductivity copper alloy exellent in fatigue and intermediate temperature properties
10/20/2004EP0485627B1 Lead frame and semiconductor package using it
10/20/2004CN1172320C Composite fiber reinforced Cu-Mg-Cr conductor material and its prepn
10/14/2004WO2004087976A1 Oxygen-free copper alloy and method for its manufacture and use of copper alloy
10/14/2004WO2004087975A1 Substrate material of a copper-magnesium alloy
10/14/2004WO2004087973A1 Copper alloy containing phosphides and having a low oxygen content
10/14/2004US20040200551 Superelastic element made of a copper alloy and method for imparting a curvature of a given geometry
10/13/2004EP1466026A2 Superelastic element made of a copper alloy and method for imparting and preserving a curvature of a given geometry
10/07/2004US20040199007 Raney copper
10/06/2004CN1534102A High conductive titanium copper and its producing method
10/06/2004CN1534101A Processing method of anode phosphorus copper alloy material
10/05/2004US6800377 Fatigue resistance and the wear resistance
10/05/2004US6800151 Annealing and cold rolling
10/05/2004US6799711 Minute copper balls and a method for their manufacture
09/2004
09/30/2004WO2004083471A2 Copper-based alloy
09/30/2004US20040187986 of calcium, tin, bismuth and lead
09/30/2004US20040187984 of copper and molybdenum, and aluminum, gold, silver, titanium, nickel, cobalt or silicon; improved corrosion resistance
09/30/2004US20040187978 Forming fin alloy of copper and chromium; casting, cold working, annealing, recrystallization, and brazing; automobile heat exchanger tubes; electro- and thermoconductivity
09/30/2004US20040187977 Ultrafine copper alloy wire, stranded copper alloy wire conductor, extrafine coaxial cable, and process for producing ultrafine copper alloy wire
09/29/2004CN1532298A Process for producing phosphoruscopper
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