Patents for C22C 9 - Alloys based on copper (8,469)
01/2009
01/14/2009CN101343704A Leadless environment friendly bismuth brass alloy material suitable for gravity force cast and manufacture method thereof
01/14/2009CN101343703A Leadless environment friendly silicon brass alloy material suitable for gravity force cast and manufacture method thereof
01/14/2009CN101343702A Leadless environment friendly silicon brass alloy material suitable for gravity force cast and manufacture method thereof
01/14/2009CN101343701A Copper-tin-zirconium intermediate alloy and manufacture method thereof
01/14/2009CN100452250C Low resistance conductors, processes of production thereof, and electrical members using same
01/14/2009CN100451161C Conductive membrane or its protective layer used alloy target material and manufacture thereof
01/14/2009CN100451143C Process of smelting copper alloy by steel ladle refining furance
01/08/2009US20090011276 Silver/aluminum/copper/titanium nickel/brazing alloys for brazing wc-co to titanium and alloys thereof, brazing methods, and brazed articles
01/08/2009US20090010797 Copper alloy plate for electric and electronic parts having bending workability
01/08/2009DE102007031376A1 Cold-box process to produce e.g. molds, comprises contacting a composition comprising molding mixture and binder system in a tool, contacting the unhardened molds with a hardening catalyst containing water or mixture of water and amine
01/07/2009EP1651786B1 Brazing solder alloy based on copper and method for brazing
01/07/2009CN101338389A Preparation process of rare-earth copper alloy material for preparing integral dispersion copper
01/07/2009CN100449018C Method for preparing high-strength wear-resistant brass pipe
01/06/2009US7472927 Tubular member having an anti-galling coating
01/02/2009DE102007029991A1 Copper-zinc-alloy, useful e.g. for producing pipes and rods, comprises zinc, silicon, manganese, nickel, aluminum, iron, optionally lead, tin, phosphorus and sulfur and the rest of copper and unavoidable impurities stored in matrix
01/01/2009US20090003740 Slide Bearing Material
12/2008
12/31/2008EP2009122A1 Copper-zinc alloy, method for its manufacture and use
12/31/2008CN101333610A Ultra-high strengthen, high-conductivity CuNiSi series elastic copper alloy and method for preparing same
12/31/2008CN101333609A Low copper beryllium mold material for gravitation and low-pressure casting and production process thereof
12/31/2008CN100447268C Copper alloy material and method of making same
12/31/2008CN100447267C Non-magnetic corrosion resisting copper alloy material
12/28/2008CA2635470A1 Copper-zinc alloy, production method and use
12/25/2008US20080318076 Alloy for ornamental articles
12/25/2008US20080314612 Conductor of electric cable for wiring, electric cable for wiring, and methods of producing them
12/24/2008EP2006863A1 PRECURSOR FOR MANUFACTURE OF Nb3Sn SUPERCONDUCTING WIRE ROD, AND Nb3Sn SUPERCONDUCTING WIRE ROD
12/24/2008EP2006401A1 Pb-free copper-alloy sliding material
12/24/2008EP1660321B1 Composite tube
12/24/2008EP1042520B1 Use of prealloyed metal powders based on tungsten and/or molybdenum and/or nickel for producing sintered parts
12/24/2008CN101331241A Copper-zinc alloy and synchronizing ring produced therefrom
12/24/2008CN101327560A Method for producing two-stage type non-joint-cutting crystallizer sheathed tube for soft-contact electromagnetic continuous casting
12/24/2008CN100445403C Soft copper alloy and soft copper alloy wire or board
12/23/2008US7468089 For making a porous filter, use for filtering gaseous NOx pollutants from internal combustion engines having intermetallic and ceramic phases; self-cleaning, nonplugging, electroconductivity so that a current may be passed through to heat the filter during use; air pollution control
12/17/2008EP1399280B1 Method of manufacturing heat transfer tubes
12/17/2008CN101326593A Conductor of electric cable for wiring, electric cable for wiring, and methods of producing them
12/17/2008CN101326296A Sn-containing heavy-duty material composition, method for the production of a heavy-duty coating, and use thereof
12/17/2008CN101323920A Special type tin bronze alloys and manufacturing method thereof
12/17/2008CN101323020A Low-melting point core/case type tin-bismuth-copper alloy powder body and preparation thereof
12/17/2008CN100444295C Low-voltage electric appliances used high copper content sliver free contactor materials and method for processing same
12/11/2008US20080305353 Aqueous-Based Method For Producing Ultra-Fine Metal Powders
12/10/2008EP1716263B1 Slide bearing material
12/10/2008CN100441713C Easy cutting high manganese copper content alloy
12/09/2008US7461770 Excellent resistance to surface oxidation in air and/or atmospheric humidity; to produce excellent brazed joints; joins without any defects
12/04/2008WO2008146540A1 Gold alloy
12/04/2008US20080298999 Method for Producing a Copper Alloy Having a High Damping Capacity
12/04/2008US20080298998 Copper alloy for electric and electronic equipments
12/03/2008EP1997920A2 Copper alloy for electric and electronic equipments
12/03/2008EP1996739A1 Use of a heat exchanger tube
12/03/2008CN101314825A Copper alloy for electric and electronic equipments
12/03/2008CN100439841C Tilting type aluminum copper alloying furnace
12/03/2008CN100439558C Copper alloy sputtering target process for producing the same and semiconductor element wiring
12/03/2008CN100439537C Copper-based alloy
12/03/2008CN100439530C Copper alloy having bendability and stress relaxation property
11/2008
11/26/2008EP1995356A1 Plating material and electrical and electronic component using the plating material
11/26/2008EP1995337A1 Copper-based alloy and part obtained
11/26/2008CN101313373A Nb-containing rod-shaped material for use in manufacture of superconducting wire and method for manufacture of Nb3Sn superconducting wire
11/26/2008CN100436619C Novel elastic alloy material
11/20/2008WO2008140100A1 Pb-FREE COPPER ALLOY SLIDING MATERIAL AND PLAIN BEARINGS
11/20/2008WO2007128819A3 Method for the production of copper-chromium contacts for vacuum switches, and associated switching contacts
11/20/2008US20080287303 Nb3Sn superconducting wire, precursor or same, and method for producing precursor
11/20/2008US20080286142 made of lead-reduced or lead-free copper alloys; prevent lead leaches and reduce the amount of toxic lead that dissolves into tap water; using recycled raw material; predetermined amounts of tin, nickel, zinc, phosphorus and bismuth, maintain sufficient castability, mechanical properties, leakproof
11/20/2008US20080283353 Brass Alloy and Synchronizing Ring
11/19/2008EP1993153A1 Nb3Sn superconducting wire, precursor of same, and method for producing precursor
11/19/2008EP1559801B1 Metallic material for electronic part, electronic part, electronic equipment, method of working metallic material, process for producing electronic part and electronic optical part
11/19/2008CN101306500A Novel production method of copper-aluminum-manganses-beryllium memory hyperelastic alloy
11/19/2008CN100435251C Electric contact
11/13/2008WO2008136355A1 Copper alloy-based slide material, and copper alloy-based slide member
11/13/2008US20080279718 Primarily copper, nickel; magnesium, iron; advantageous properties of NiCu30Fe, but much lower proportion of nickel; significantly less expensive; corrosion resistance, mechanical strength, ductility; chemical industries; good casting; cold and hot forming; good welding; good soldering
11/13/2008US20080277032 Copper, nickel, and silicon alloy having a dynamic continuous recrystallization structure having fine crystal grain and grain boundaries that are round and uniform and caused by a final cold rolling; hot rolling ingots to form plates; solid solution treatment, annealing, aging; electronics
11/12/2008EP1990433A1 Cu - Ni - Metal alloy
11/12/2008EP1990432A1 Semiconductor device, its manufacturing method, and sputtering target material for use in the method
11/12/2008EP1989337A1 Brass alloy and synchronizing ring
11/12/2008EP1630240B1 Heat-resisting copper alloy materials
11/12/2008CN101302590A Konstantan alloy baseband for high-temperature superconduction coating conductor
11/12/2008CN101301802A Davis bronze-steel composite bimetallic bearing material and manufacturing method thereof
11/11/2008US7449249 Friction resistant coating for bearings; zinc=5% to 30%, tin=1% to 10%, silicon=0.1% to 3%, aluminum=0.1% to 7%, iron=0.01% to 2%, manganese=0.01% to 4%, cobalt=0.01% to 3%, optionally titanium=0.01% to 1%, and the balance copper; thermal spraying
11/10/2008CA2630391A1 Metal alloy
11/05/2008EP1507267B1 Wiring material and wiring board using the same
11/05/2008CN101299424A Integrated circuit lead frame copper strip and preparation method thereof
11/05/2008CN101298643A Environment-protective free-cutting copper alloy material and processing technique
11/05/2008CN100431077C Contact material for low voltage electric apparatus
11/05/2008CN100430498C A lead-free copper alloy and its use
10/2008
10/29/2008EP1985718A1 Cr-Cu ALLOY, PROCESS FOR PRODUCING THE SAME, HEAT SINK FOR SEMICONDUCTOR, AND HEAT DISSIPATING COMPONENT FOR SEMICONDUCTOR
10/29/2008CN101294558A Compressor swash plate and method of manufacturing the same
10/29/2008CN101294262A Diphasic stainless steel
10/29/2008CN101293317A Preparation technique for high-strength high conductivity integral dispersion copper spot-welding electrode
10/29/2008CN101293279A Technique of preparing highly heat resisting and highly conductive spot-welding electrode material
10/23/2008WO2008126681A1 Copper alloy for electrical/electronic device and method for producing the same
10/22/2008CN101290838A Preparing method of contact tip composite material of vacuum switch based on dispersed copper
10/22/2008CN101289716A Nisiloy bronze alloy material and processing technique thereof
10/22/2008CN101289715A High-strength and overpressure resistant casting copper alloy
10/22/2008CN101289714A Lead-free and easy-cutting magnesium-bismuth-brass alloys
10/22/2008CN100428460C Bonded copper wire and preparing method thereof
10/21/2008US7438979 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing
10/16/2008WO2008123455A1 Copper alloy material, and method for production thereof
10/16/2008WO2008123436A1 Cu-ni-si-co-based copper alloy for electronic material, and method for production thereof
10/16/2008WO2008123433A1 Cu-ni-si-based alloy for electronic material
10/16/2008US20080254316 Sintered copper alloy containing tin, bismuth and graphite on steel or bronze support; sliding segments or plates
10/16/2008US20080253924 Alloy; Copper, Zirconium, and Zinc; refined grains
10/16/2008US20080251162 High recrystallization temperature; heat conductivity; heat excahgers; alloy containing chromium; casting, cold working annealing cycles
10/15/2008EP1980633A1 Bronze alloy for stand casting
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 85