Patents for C22C 9 - Alloys based on copper (8,469)
03/2003
03/19/2003EP1292422A1 Method for connecting shape-memory material and steel or copper material
03/19/2003CN1404531A Metal strip for epitaxial coatings and method for the production thereof
03/19/2003CN1403609A Copper alloy for connector use and producing method thereof
03/13/2003US20030049148 Hardness, wear resistance, high-temperature oxidation resistance and corrosion resistance, and therefore is suited for use in manufacture of products with good dimensional accuracy
03/13/2003US20030048961 Sliding member
03/13/2003US20030047259 Copper alloy with excellent stress relaxation resistance property and production method therefor
03/12/2003EP1290234A1 Copper alloy comprising zinc, tin and iron for electrical connection and a process for preparing the alloy
03/12/2003CN1402342A Composite material and its use
03/12/2003CN1401803A Copper-magnesium alloy strand production process thereof
03/12/2003CN1401802A Method for mfg. nanograin crystal reinforced copper based material
03/12/2003CN1102963C Copper alloy and process for obtaining same
03/11/2003US6531003 An abrasion resistance copper alloy consits of nickel, silicon, and a material selected from molybdenum, tungsten, tantalum, niobium, vanadium and copper; free of microcracking
03/11/2003US6530514 Method of manufacturing heat transfer tubes
03/06/2003WO2002063060A3 Nb-based super conductor and method of making
03/06/2003US20030044635 Material for a metal strip
03/06/2003US20030044597 Thermally fusion-bonded with liquid crystal polymer.
03/05/2003EP1288321A1 Material for a metal strip
03/05/2003CN1400855A Copper alloy foil for integrated board
03/05/2003CN1400326A 铝青铜 Aluminum bronze
03/05/2003CN1102665C Rare earth alloy purifying functional-material
03/05/2003CN1102664C Pantograph slide-plate of composite carbon-copper material reinforced with continuous long carbon fiber
03/04/2003US6528674 Method for preparing a contact mass
03/04/2003US6527512 Mud motor
02/2003
02/26/2003CN1102177C Copper-base alloy and copper alloy thin sheet exhibiting improved wear of blanking metal mold
02/25/2003US6524365 Zinc, nickel, phosphorus, carbon
02/20/2003WO2003014263A1 Metal dusting resistant copper based alloy surfaces
02/20/2003WO2003013847A1 Flat metal product, especially for use as wall for a heat exchanger, and heat exchanger having a double wall from copper and titanium
02/20/2003WO2002070857B1 Improved mud motor
02/19/2003CN1397970A Sintered body and electrode, their surface compacting method, and method of mfg. electrode using such method and breaker
02/19/2003CN1397657A Copper alloy foil for laminated board
02/19/2003CN1397656A Cu-base electric contact material coated by diamond coated by oxide and its preparing process
02/19/2003CN1101859C Fine metal powders based on tungsten and/or molybdenum and three-dimension transition metal
02/18/2003US6521374 Lithium secondary cell
02/13/2003US20030029532 Electrical conductivity, high strength and high stress relaxation resistance; suitable for under the hood automotive electrical connectors
02/13/2003US20030029528 To produce coating on metal for inhibiting metal dusting corrosion of surfaces exposed to supersaturated carbon environments
02/13/2003US20030029527 Used to form a copper wiring for a semiconductor device
02/12/2003CN1396019A Dynamic alloying method and apparatus for horizontally conticasting Cu alloy
02/11/2003US6518505 Ultrafine copper alloy wire and process for producing the same
02/06/2003US20030026724 Low temperature brazing; high strength, ductility
02/06/2003US20030026715 Turbo-charger for internal-combustion engine
02/06/2003US20030024969 Phosphorus-copper base brazing alloy
02/06/2003US20030024682 Injection mold for semi-solidified Fe alloy
02/06/2003US20030024611 Discontinuous carbon fiber reinforced metal matrix composite
02/05/2003EP1281838A2 Turbo charger bearing
02/05/2003EP1280733A2 Method for preparing a contact mass
02/05/2003CN1395460A Copper alloy foil for laminated plate
02/05/2003CN1394976A Copper base high tin boron alloy
02/04/2003US6515726 LCD panel with low resistance interconnection
02/04/2003US6514309 Activated feedstock
02/04/2003US6514308 For semi-solid metal injection molding
01/2003
01/30/2003WO2002036842A3 Improved rapid quench of large section precipitation hardenable alloys
01/30/2003US20030021717 Phosphorus-copper-antimony-tin brazing alloy
01/30/2003US20030019661 Composite conductor, production method thereof and cable using the same
01/30/2003DE10144126C1 Connecting rod shell or bushing in combustion engines or main bearing shell for positioning crankshaft in combustion engines comprises composite material having metallic protective layer and metallic sliding layer
01/29/2003EP1279749A1 Aluminum bronze with high wear resistance
01/29/2003EP1279748A1 Aluminum bronze with high wear resistance
01/29/2003CN1100152C Copper alloy and method of mfg. same
01/23/2003US20030015500 Sintered body and electrode, method for surface densitication of these, process for manufacturing electrode by this method and circuit breaker
01/22/2003EP1278222A2 Sintered vacuum circuit breaker contact and method for manufacturing
01/22/2003CN1099470C Iron modified tin brass
01/15/2003EP1274871A1 Use of a hardenable copper alloy for molds
01/14/2003US6506269 Melting constituting metals in a induction furnace followed by rapid cooling to form ingots of desired sizes, homogenizing then hot working homogenized ingots to form copper alloy plate, water quenching, milling to remove oxides and scales,
01/09/2003WO2003002282A1 Method of manufacturing heat transfer tubes
01/09/2003US20030008169 Composite sliding material
01/09/2003US20030007884 Tools, electronics
01/08/2003EP1273671A1 Dezincification resistant copper-zinc alloy and method for producing the same
01/08/2003EP1273037A2 High rigidity, multi-layered, semiconductor package and method of making the same
01/08/2003EP1181122A4 Alloy materials
01/08/2003CN1098362C Copper-base alloy and its prepn. technology
01/02/2003US20030003319 Coated metal wire, wire-reinforced elastomeric article containing the same and method of manufacture
01/02/2003US20030001000 Method of manufacturing heat transfer tubes
01/02/2003US20030000609 Processes for producing articles with stress-free slit edges
01/02/2003EP1271582A1 Metal foil excellent in electrical contact stability
01/02/2003EP1271501A2 Optical data storage disk
01/02/2003EP1270758A2 Method for producing brass
01/02/2003EP1270753A1 Sintered material and composite sintered contact component
01/02/2003EP1133578A4 Stress relaxation resistant brass
12/2002
12/26/2002US20020197531 Negative electrode active material and nonaqueous electrolyte battery
12/26/2002US20020197149 Copper-based sintered alloy bearing and motor fuel pump
12/26/2002US20020195427 High-conductivity electrode wire for wire electric discharge machining
12/25/2002CN1386873A Copper and copper alloy, and its method for making same
12/25/2002CN1097095C Copper based alloy featuring precipitation hardening and solid-solution hardening
12/24/2002US6498127 Composite sliding material
12/19/2002US20020192554 Comprises thin negative current collector of copper based alloy foil; mechanical properties; tensile strength
12/19/2002US20020192490 A seizure-resistant, high pressure bearing having a lining of a copper alloy in which silver and tin are preset as additive metals in a solid solution state in the copper matrix; upon heating the additives migrate to form a surface sublayer
12/19/2002US20020189729 A structure having fine crystal grain size; cold rolling; used for electronic devices such as terminals, connectors, and lead frames for semiconductor integrated circuits
12/19/2002US20020189721 Lead-selective surface etching to reduce the release of lead; employed in water distribution systems, in particular lead brass plumbing components for potable water circuits
12/18/2002CN1386082A Brazing filler metal
12/18/2002CN1385557A Copper phosphide anode for electroplating
12/12/2002DE10224206A1 Die casting mold comprises a pair of molding elements defining a hollow chamber, and a coarse sieving section for the removal of a surface oxide film of a semi-hardened iron alloy
12/11/2002EP1264906A1 Use of spray compacted copper-nickel-manganese alloy
12/11/2002EP1264905A2 Copper based alloy featuring precipitation hardening and solid-solution hardening
12/11/2002EP1263998A1 Improved crimpable electrical connector
12/11/2002CN1384216A High-strength TiCu alloy, its making process and connector with the alloy
12/11/2002CN1384215A Copper plate smelting and casting formation process in continuously casting Cr-Zr-Cu crystallizer
12/10/2002US6492039 Composite multilayer material for plain bearings
12/10/2002US6492033 Lead-free plain bearing and method for its manufacture
12/05/2002US20020180300 Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump
12/05/2002US20020179202 Welding
12/04/2002CN1382818A Anticorrosion cast multi-element Cu-alloy simulating golden colour and its preparing process
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