Patents for C22C 9 - Alloys based on copper (8,469)
06/2003
06/11/2003CN1111106C Additive for diamond product
06/10/2003US6576070 Friction material
06/10/2003US6576037 Pre-alloyed metal powder consisting essentially of tungsten and/or molybdenum, at least one transition metal selected among iron, cobalt, nickel and copper, and optionally at least one additive, the iron content being a given concentration
06/05/2003WO2003046237A1 Use of a non-corrosive copper-zinc alloy for drinking water shaped parts
06/05/2003WO2003045619A1 Alloy composition and method for low temperature fluxless brazing
06/05/2003WO2003045618A1 Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals
06/05/2003DE10136788C2 Aluminiumbronze Aluminum bronze
06/05/2003CA2736641A1 Products and compositions of layered material systems for fluxless brazing of aluminum or dissimilar metals
06/04/2003CN1422338A Improved crimpable electrical connector
06/03/2003US6572754 Method for producing a tin film on the inner surface of hollow copper alloy components
05/2003
05/30/2003WO2003043777A1 Improvements in fluxless brazing
05/30/2003WO2003043771A1 Brazed copper heat exchangers and method for making same by welding
05/30/2003WO2003023910A3 High rep-rate laser with improved electrodes
05/30/2003CA2779474A1 Improvements in fluxless brazing
05/29/2003US20030100205 Device for the electrically conductive contacting of an electrically conductive part of an elongated body, in particular a tube or cable
05/29/2003US20030099855 Multilayer sliding material
05/29/2003US20030099853 Copper based sintered contact material and double-layered sintered contact member
05/29/2003US20030098338 Methods for fluxless brazing
05/28/2003EP1314789A1 Precipitation hardenable copper alloy for manufacturing moulds
05/28/2003EP1314495A2 Sleeve for a casting roll of a twin roll continuous caster
05/28/2003CN1420584A Device for conductive contact of conductive component of long body, especially round pipe or electric cable
05/28/2003CN1419985A Method for mfg. Cu/Ti3SiC2 composite material by chemical copper plating
05/28/2003CN1419982A Casting roll of double roll casting apparatus
05/28/2003CN1419981A Copper-alloy capable of age-hardening for making casting mould material
05/28/2003CN1109763C Copper-based composite material for electric contact
05/28/2003CN1109611C Technology for making anticorrosion huge auzobronze statue
05/22/2003US20030096136 A solidified dendrite extending vertically to the backings; copper-based alloy is bonded to a steel strip by irradiating the metal powder with laser beams, melt locally; high bonding strength, fine grain size; metal working
05/22/2003US20030096135 Composite jewelry metal
05/22/2003US20030096082 Copper alloy foil
05/22/2003US20030095887 57-69% of Cu, 0.3-3% of Sn and 0.02-1.5% of Si, balence being Zn; Si/Sn value of 0.051; also have good hot working and cutting properties.
05/22/2003US20030094220 For use with increased casting speeds; high stength; electroconductivity
05/22/2003US20030094219 .4-2% cobalt, may be partially substituted with nickel, .1-.5% berrylium and a remainder copper; age-hardening alloy
05/22/2003DE10159949C1 Use of a copper-aluminum alloy as bearing material in the manufacture of wear resistant sliding bearings used in the car industry
05/22/2003DE10136787C2 Aluminiumbronze Aluminum bronze
05/21/2003CN1109114C White copper alloy without nickel
05/21/2003CN1109113C High-strength and high-conductivity copper alloy
05/21/2003CA2410245A1 Casting roll for a two-roll continuous casting installation
05/21/2003CA2409888A1 Age-hardening copper alloy as material for producing casting molds
05/20/2003US6566622 Wire electrode
05/20/2003US6565681 Age-hardenable copper alloy casting molds
05/15/2003US20030091854 Metal foil excellent in electrical contact stability
05/15/2003US20030091461 For use with zipper, buttons, and other clothing accesories having high strength, hardness, workability, and corrosion resistance; antiallergenic
05/15/2003US20030089518 Ultrafine copper alloy wire and process for producing the same
05/14/2003EP1309731A1 Furnace-wall cooling block
05/14/2003EP1021575B1 Copper based alloy featuring precipitation hardening and solid-solution hardening
05/14/2003CN1418368A Metal foil excellent in electrical contact stability
05/14/2003CN1417357A High-strength and high-conductivity RE-Cu alloy and its production process
05/13/2003US6561679 Decorative coating for exterior automotive lighting applications
05/13/2003CA2270627C Copper alloy and process for obtaining same
05/08/2003US20030085258 Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers
05/07/2003EP1309037A2 Device for electrically contacting a conductive part of a long body such as tube or cable
05/07/2003CN1415865A Argentiferous copper alloy for journal bearing
05/07/2003CN1107816C Powder metallurgy, rare-earth, iron and brass alloy oil-impregnated bearing and its mfg. method
05/07/2003CN1107815C Powder metallurgy rare-earth iron bronze alloy oil-impregnated bearing and its mfg. method
05/07/2003CN1107732C Alloy having antibacterial effect and sterilizing effect
05/06/2003US6558617 A copper alloy for use in electric and electronic parts comprising: Nickel: 0.1 to 1.0 mass %, iron: 0.01 to 0.3 mass %, Phosphoru: 0. 03 to 0.2 mass %, zinc 0.01 to 1.5 mass %, silicon 0.01 mass % or less, magnesium 0.001 mass %
05/02/2003EP1306569A2 Bearing structure
05/02/2003EP1306453A1 Nickel-free white copper alloy, and method of producing nickel-free white copper alloy
05/02/2003EP0966333B1 Stratified composite material for sliding elements and method for the production thereof
05/01/2003WO2003035943A1 Electrolytic copper plating method, electrolytic copper plating-use phosphorus-containing copper anode and semiconductor wafer with little particles deposition plated by using them
05/01/2003WO2003035918A2 Cu-zn-al(6%) shape memory alloy with low martensitic temperature and its process
05/01/2003US20030082393 Graphite impregnated with molten metal
05/01/2003US20030081868 Silver-containing copper alloys for journal bearings
05/01/2003US20030079814 Cu-Zu-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture
04/2003
04/30/2003CN1414126A Nickelless argentan alloy and production method of nickelless argentan alloy
04/30/2003CN1106930C Metal allay for reflective or semi-reflective layer of optical storage medium
04/24/2003WO2003033194A1 Multiple layer powder metal bearings
04/24/2003US20030075295 White gold compositions without nickel or palladium
04/24/2003DE10158130C1 Corrosion-resistant copper-zinc alloy for die cast drinking water fittings has specified composition
04/23/2003CN1412329A Arroy material suitable for making cutter
04/23/2003CN1411945A Braze filler metal copper base alloy powder for diamond braze welding and its preparation method
04/22/2003US6551374 Mixing a copper powder fo improving electrical characteristics of the contact materials, as a matrix, a chromium powder and a heat resistant metal powder; sintering, infiltrating and hot pressing to obtain sintered product
04/17/2003WO2003031168A1 Press and magnet manufacturing method
04/17/2003WO2003031102A1 Lead-free bearing
04/17/2003US20030072670 Laying down first layer of copper-based powder metal material of first composition onto steel backing strip, laying down second layer of copper-based powder metal material of second composition different from first, sintering, cooling, rolling
04/16/2003CN1410569A Copper alloy material for contact net wire
04/16/2003CN1410568A Tin titanium carbide granule reinforced copper base composite material and its preparation method
04/10/2003US20030068106 Lead-free bearing
04/09/2003EP1300214A1 Brazing filler metal
04/09/2003CN2543966Y Copper-phosphorus parent alloy produciton equipment
04/09/2003CN1408889A Cubic woven structure copper-nickel alloy base band without magnetism and its preparing method
04/09/2003CN1408888A Copper base metal-ceramic material for electric switch contactor
04/09/2003CN1408887A Copper base material for contactor
04/09/2003CN1408502A Welding electrode with structural surface
04/03/2003US20030064239 Copper-based, sintered sliding material and method of producing same
04/03/2003DE10162296C1 Producing and maintaining two- or three-dimensional curve in rod or band of super-elastic, monocrystalline copper alloy comprises heating it, pressing into heated mold, cooling, reheating and quenching
04/02/2003EP1298966A2 Electrode component thermal bonding
04/02/2003CN1407123A Materials for methal bands
04/02/2003CN1407122A Alloy, especially wire-rod used for glasses frame
04/01/2003US6541127 Improved wear resistance of a flame-sprayed copper or alloy layer having an unmelted phase, and aluminum or an alloy having a melted phase are formed on a surface of the swash plate in sliding contact with the shoe
04/01/2003US6541124 Having a rough surface of hardened particles which snap or destroy drill bits before they can begin drilling; made by brazing hard particles of tungsten carbide into a matrix and using a temperature lower than welding
03/2003
03/27/2003US20030057190 Wire electrode with a structured interface surface
03/27/2003DE4324008C2 Verwendung einer korrosionsbeständigen Legierung auf Kupferbasis Use of a corrosion-resistant copper-based alloy
03/26/2003EP1295959A1 Fe-cr-al based alloy foil and method for producing the same
03/26/2003EP1295663A1 Wire electrode having a structured intermediate layer
03/26/2003EP0947592B1 Copper alloy and method of manufacturing same
03/26/2003CN1406105A Copper alloy foil for lamina plate
03/20/2003WO2003023910A2 High rep-rate laser with improved electrodes
03/20/2003WO2003023241A2 Big-end bearing shell or bushing or main bearing shell
03/20/2003US20030054188 Silicon carbide impregnated with copper alloy
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