Patents for C22C 9 - Alloys based on copper (8,469)
08/2001
08/28/2001US6280811 Substrates with patterns, reflective layers and spacings
08/28/2001US6280681 Can withstand high heat loads and constant thermal cycling over its operational lifetime
08/28/2001US6280541 Seamless copper alloy tube for heat exchanger being excellent in 0.2% proof stress and fatigue strength
08/28/2001CA2224679C Machinable lead-free copper alloys and additive and method for making the alloys
08/23/2001US20010016267 Composite multilayer material for plain bearings
08/22/2001EP0833953B1 Method for making machinable lead-free copper alloys
08/18/2001CA2336740A1 Raney copper
08/14/2001US6273972 Stratified composite material for sliding elements and method for the production thereof
08/02/2001US20010010834 Reducing the lead content on the inner surface of the hollow component part by treatment with a hydracid aqueous reducing solution, chemically tinning the hollow parts, such as tube or joints or fittings made of copper alloy
08/02/2001US20010010243 Casting a copper base alloy containing tin, zinc, iron and phosphorous and forming phosphide particles uniformly distributed throughout the matrix
08/02/2001DE10003582A1 Production of a tin layer on the inner surface of hollow copper alloy parts e.g., brass comprises reducing the lead content of the inner surface by treating with an aqueous reduction solution and plating with tin
08/01/2001EP1120477A2 Method of manufacturing a tin layer on the internal surface of copper alloy hollow elements
08/01/2001EP1120472A2 Abrasion resistant copper alloy for build-up cladding on engine cylinder head
08/01/2001EP1119848A2 Optical data storage disk
07/2001
07/26/2001US20010009168 Copper Alloy
07/25/2001EP1118768A1 Swash plate of swash plate type compressor
07/25/2001CN1305017A Copper-based composition used as electric contacts
07/24/2001US6264764 Copper alloy and process for making same
07/24/2001US6263798 Frangible metal bullets, ammunition and method of making such articles
07/18/2001EP1115892A1 Wire-bonding alloy composites
07/18/2001EP1115521A1 Method for producing a cast cold rollable metal strip, especially as starting material for producing coins
07/11/2001EP1113894A1 Functionally graded metal substrates and process for making same
07/11/2001CN1303445A Frangible metal bullets, ammunition and method of making such articles
07/11/2001CN1302738A Technology for making anticorrosion huge aurobronze statue
07/04/2001EP1113180A2 Laminated structure for sliding bearing
07/04/2001CN1302253A Metal alloy for reflective or semi-reflective layer of an optical storage medium
07/04/2001CN1301876A Powder metallurgical method for producing electrode of spot welding
07/03/2001US6254702 Copper base alloys and terminals using the same
06/2001
06/27/2001CN1301026A Copper alloy with excellent surface characteristics for electronic materials and manufacture thereof
06/26/2001US6252478 Electromagnetic relay
06/26/2001US6251199 Copper alloy having improved resistance to cracking due to localized stress
06/21/2001WO2000073531A3 Copper sputtering target assembly and method of making same
06/13/2001EP1106704A1 Lead-free copper-based coatings with bismuth for a swashplate compressor
06/12/2001US6246306 Electromagnetic relay with pressure spring
06/06/2001CN1298458A Dispersion-strengthened electrolytic cupper foil and method for producing the same
06/05/2001US6241831 Copper-magnesium-phoshporous alloys possessing high tensile strength and electroconductivity, improved ductility, formability, and resistance to softening
05/2001
05/31/2001WO2001039250A2 Conductive interconnection
05/30/2001EP0881958B1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
05/30/2001CN1066490C Copper alloy mold for casting aluminium or aluminium alloy, its mfg method and use
05/24/2001US20010001641 An abrasion resistance copper alloy consits of nickel, silicon, and a material selected from molybdenum, tungsten, tantalum, niobium, vanadium and copper; free of microcracking
05/24/2001US20010001400 Grain refined tin brass
05/16/2001CN1065920C Zn-Cr-Ti-Mg-Al-bronze cast alloy
05/15/2001US6231700 Boron-copper-magnesium-tin alloy and method for making same
05/09/2001CN1065596C Material for sliding surface bearing
05/03/2001WO2001031666A1 Electromagnetic relay
05/02/2001EP1094934A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
05/02/2001CN1065284C Method for producing ALTiB interalloy
04/2001
04/25/2001EP1093673A1 Active electrode compositions comprising raney based catalysts and materials
04/25/2001CN1292432A Electro-deposition copper foil and its manufacturing method
04/18/2001CN1064717C High softening temp. copper based elastic material
04/17/2001US6218047 Active electrode compositions comprising Raney based catalysts and materials
04/11/2001EP1090154A1 Iron modified tin brass
04/11/2001CN1290588A Additive for diamond product
04/03/2001US6210636 Cu-Ni-Zn-Pd alloys
04/03/2001US6210503 Providing pin mounting a cam-contacting cam follower roller from a wear and corrosion resistant, low friction leaded manganese silicon bronze alloy
03/2001
03/28/2001CN1063801C High-strenglth high-softening-temp. copper-base elastic material
03/21/2001CN1288114A Powder metallurgy, rare-earth, iron and brass alloy oil-impregnated bearing and its mfg. method
03/20/2001US6204452 Flexible automotive electrical conductor of high mechanical strength, and process for the manufacture thereof
03/20/2001US6202703 Corrosion resistant copper alloy tube and fin-tube heat exchanger
03/14/2001CN1287576A Metal powders based on tungsten and/or molybdenum and three-dimension metals
03/07/2001EP1080240A2 Frangible metal bullets, ammunition and method of making such articles
03/07/2001CN1286316A Alloy used for purifying nutritive drinking water
03/06/2001US6197433 Rolled copper foil for flexible printed circuit and method of manufacturing the same
03/06/2001US6197432 Steel back plate, with sintered bearing layer comprising a matrix of a copper, lead and tin alloy having particles of chromium, molybdenum, silicon and cobalt alloy dispersed therein; for bearings
03/01/2001WO2001014606A1 Die-casting brass alloy which is resistant to dezincification
03/01/2001DE19927646C1 Verwendung einer zinnreichen Kupfer-Zinn-Eisen-Legierung Using a tin-rich copper-tin-iron alloy
03/01/2001DE19927137C1 Verwendung einer Kupfer-Zinn-Eisen-Titan-Legierung Use of a copper-tin-iron-titanium alloy
03/01/2001DE19927136C1 Verwendung einer Kupfer-Zinn-Eisen-Legierung Use of a copper-tin-iron alloy
02/2001
02/28/2001EP1079005A1 Dispersion-strengthened electrolytic cupper foil and method for producing the same
02/28/2001EP1078995A1 Copper alloy for electrical or electronic parts
02/28/2001EP1019920A4 Substrates with improved oxidation resistance
02/28/2001CN1285417A High-conductivity copper base alloy for electrode of resistance welding
02/28/2001CN1062609C Alloy in particular for use in manufacturing of frames for glass, jewelery and the like
02/28/2001CN1062608C Copper alloy for cold-cathode material and production method thereof
02/27/2001US6194087 Composite multilayer bearing material
02/20/2001US6190468 Grain size is reduced with concomitant improvements in ultimate strength, toughness, total elongation, % reduction in area and ultrasonic inspectability.
02/13/2001US6187071 Bond for abrasive tool
01/2001
01/31/2001CN1281955A Powder metallurgy rare-earth iron bronze alloy oil-impregnated bearing and its manufacturing method
01/30/2001US6180174 Process for the production of a coated copper alloy
01/30/2001CA2129566C Copper alloy for horse bridle bits
01/25/2001WO2001005585A1 Composite metal coil or sheet and manufacturing method for same
01/25/2001DE19963385C1 Composite material layer for sliding bearings has a sliding layer made of a tin matrix in which tin-copper particles are embedded
01/24/2001CN1281533A Axial piston engine
01/24/2001CN1061165C Vacuum circuit breaker as well as vacuum valve and electric contact used in same
01/23/2001US6176418 Composite bonded body of metal beryllium, copper alloy and stainless steel, which are joined by a single diffision bonding process with the stainless steel as a substrate
01/18/2001WO2001004492A1 Swash plate of swash plate type compressor
01/18/2001WO2001003873A1 Method for plugging a hole and a cooling element manufactured by said method
01/17/2001EP1069204A1 Cu/Cr sputter targets
01/11/2001WO2001002612A1 Activated feedstock
01/10/2001CN1279298A Cu-base powder alloy as electric contact material
01/09/2001US6172415 A sintered copper or sintered alluminum alloy body having a recess for receiving a semiconductor chip
01/04/2001WO2001000354A1 Cast wheel produced by centrifugal casting
01/04/2001DE19928330A1 Verwendung einer zinnreichen Kupfer-Zinn-Eisen-Legierung Using a tin-rich copper-tin-iron alloy
01/03/2001EP1065298A2 Method of manfacturing electrodeposited copper foil and electrodeposited copper foil
01/03/2001EP1065288A1 A gold alloy and a process for the manufacture thereof
01/03/2001CN1278561A White copper alloy material not containing nickel
12/2000
12/28/2000DE19928777A1 Rotation-symmetrical cooling wheel used in the production of amorphous and/or microcrystalline metal bands has a non-equiaxial grain structure whose grains are longitudinal
12/27/2000EP1063311A1 Use of a tin rich copper-tin-iron alloy
12/27/2000EP1063310A1 Use of a tin rich copper-tin-iron alloy
12/27/2000EP1063309A2 Copper alloy
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