Patents for C22C 9 - Alloys based on copper (8,469)
09/2004
09/28/2004US6797082 Manufacture of copper microalloys
09/28/2004US6797079 Copper, silver alloy
09/23/2004WO2004074526A3 Copper alloy and use thereof for cast moulding
09/23/2004DE19643379C5 Verfahren zum Herstellen und Weiterverarbeiten einer Kupferlegierung A method for producing and processing a copper alloy
09/22/2004EP1458908A1 A tubular member having an anti-galling coating
09/22/2004CN1167820C Tin titanium carbide granule reinforced coppper base composite material and its preparation method
09/21/2004US6794597 Wire electrode with a structured interface surface
09/21/2004US6793468 Having radial bearing supporting rotary shaft composed of aluminum brass alloy containing crystallized manganese and silicon; abrasion resistance without generating black corrosion in high temperature oil environment
09/15/2004EP1455981A2 Wire for high-speed electrical discharge machining
09/15/2004CN1529774A Electrolytic copper plating method phosphorous cooper anode for electrolytic copper plating method said semiconductor wafer having low particle adhension plated with said method and anode
09/15/2004CN1166794C Explosion-proof small tool matenial production method
09/09/2004US20040174088 Multilayer brush
09/09/2004US20040173335 Infiltrated aluminum preforms
09/08/2004EP1454688A1 Copper alloy powder for electroconductive paste
09/08/2004CN1165400C Method for plugging hole and cooling element manufactured by said method
09/07/2004US6787101 Comprising copper, lead, silicon, aluminum, arsenic, nickel, tin, iron, boron, and zinc
09/07/2004US6787100 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
09/02/2004WO2004074526A2 Copper alloy and use thereof for cast moulding
09/02/2004DE10306819A1 Kupferlegierung und Verwendung einer solchen Legierung für Giessformen Copper alloy and use of such an alloy for casting molds
09/01/2004EP1452613A2 Lead-free copper alloy and use thereof
09/01/2004EP1452612A2 Lead-free copper alloy and use thereof
09/01/2004EP1452107A1 Coin made from a CuAlZnSn alloy for a mirror polish stamping and process of manufacturing the same
09/01/2004EP1450980A1 Brazed copper heat exchangers and method for making same by welding
09/01/2004CN1524971A Titaniferous cuprum-nickel-stannum spinodal decomposition type anti-friction bearing alloy and preparation method thereof
09/01/2004CN1524970A A lead-free copper alloy and its use
09/01/2004CN1164794C Technology method for laser direct forming copper base alloy valve holder on car engine cylinder cover
08/2004
08/31/2004US6783611 Used to form a copper wiring for a semiconductor device
08/28/2004CA2458718A1 A lead-free copper alloy and its use
08/26/2004US20040166017 electrical conductivity of at least 50% IACS and a yield strength of at least 105 ksi.; excellent stress relaxation resistance
08/26/2004DE10297293T5 Pressvorrichtung und Verfahren zur Herstellung eines Magneten Press apparatus and method for manufacturing a magnet
08/19/2004WO2004070070A1 Cu ALLOY AND METHOD FOR PRODUCTION THEREOF
08/19/2004US20040159379 .15%-0.7% chromium; .005%-.3% silver; .01%-0.15% titanium; .01%-0.10% silicon; up to .2% iron; up to .5% tin; balance copper; high electrical conductivity, good resistance to stress relaxation and isotropic bend properties; box-type connectors
08/19/2004US20040159375 Copper-based alloy excellent in dezincing resistance
08/19/2004DE10125586B4 Kupferlegierung zur Verwendung in elektrischen und elektronischen Teilen Copper alloy for use in electric and electronic parts
08/18/2004EP1447887A2 Multilayer brush
08/18/2004EP1446510A1 Use of a non-corrosive copper-zinc alloy for drinking water shaped parts
08/18/2004EP1446262A1 Improvements in fluxless brazing
08/18/2004EP1446261A1 Product and method for low temperature fluxless brazing
08/18/2004EP1446260A1 Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals
08/18/2004CN1521281A Copper-based alloy excellent in dezincing resistance
08/18/2004CN1162560C Anticorrosion white Cu-Mn alloy and method for making its wire material
08/12/2004WO2003052150A3 Superelastic element made of a copper alloy and method for imparting and preserving a curvature of a given geometry
08/12/2004DE10308778B3 Lead-free brass with superior notch impact resistance, used in widely ranging applications to replace conventional brasses, has specified composition
08/12/2004DE10303835A1 Nordic gold alloy for mirror-finish coinage striking, used to produce collectors series, has surface coated with stamping enhancement agent
08/11/2004CN1520343A Method of mfg. heat transfer tubes
08/05/2004US20040149083 Copper based sintered contact material and double-layered sintered contact member
08/05/2004US20040149082 Copper based sintered contact material and double-layered sintered contact member
08/05/2004US20040149081 Dispersed with pulverized oxides, carbides, nitrides and/or carbonitrides; shockproof ceramics; wear, seizure, and friction resistance
08/04/2004EP1441873A1 Multiple layer powder metal bearings
08/04/2004CN1518609A Hot isostatic pressing of castings
08/04/2004CN1518176A High intensity high conduction property copper alloy of good fatigue and middle temprature property
08/04/2004CN1517446A Copper-based alloy and its manufacturing method
08/03/2004US6770381 Sliding bearing for internal combustion engine
08/03/2004US6770215 Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same
07/2004
07/29/2004WO2004063409A1 Iron base sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor
07/29/2004US20040146423 Injection molding metal powder mixture into a mold to form a green involute scroll; removal and sintering; alloying; compressors
07/28/2004EP1441335A2 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
07/28/2004EP1441040A1 Copper base alloy and method for producing the same
07/28/2004CN1516748A High-strength copper alloy
07/28/2004CN1159466C High-strength copper alloy with high electric conductivity for welder electrode
07/27/2004US6767648 Copper-based, sintered sliding material and method of producing same
07/27/2004US6767643 Copper-alloy foil to be used for laminate sheet
07/22/2004WO2004061141A1 Metal material and method for production thereof
07/22/2004US20040140022 Containing zinc, tin, and carbon; hot workability; electronics, connectors
07/21/2004EP1439238A1 Corrosion resistant brass alloy for parts suitable for use in drinking water service
07/21/2004CN1514030A High precision profiled copper alloy belt and its manufacturing method
07/20/2004US6764556 Copper-nickel-silicon two phase quench substrate
07/15/2004US20040136861 Copper alloy and producing method therefor
07/15/2004US20040136860 Copper base alloy suitable for use as material for sliding member
07/14/2004EP1436866A2 High rep-rate laser with improved electrodes
07/14/2004EP1436437A2 Cu-zn-al(6%) shape memory alloy with low martensitic temperature and its process
07/14/2004CN1157784C Composite material for semiconductor radiator and producing method therefor
07/13/2004US6761306 Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers
07/08/2004WO2004006228B1 Reflective or semi-reflective metal alloy coatings
07/07/2004EP1434665A1 Lead-free bearing
07/07/2004CN1510152A High-performance cucr 25 alloy contact materials and rapid solidifying preparation
07/06/2004US6758920 Copper, silver alloy
07/01/2004WO2004024964A3 Age-hardening copper-base alloy and processing
07/01/2004US20040126042 Big-end bearing shell or bushing or main bearing shell
06/2004
06/30/2004EP1432840A2 Discontinuous carbon fiber reinforced metal matrix composite
06/24/2004US20040120842 Use of a low-alloyed copper alloy and hollow profile component made therefrom
06/24/2004US20040118487 Heat treatment, sintering
06/24/2004DE10301552B3 Use of a brass alloy for corrosion resistant drinking water molded parts, especially coupling parts, angular parts, angular bent parts, T-pieces, distribution parts and fittings
06/23/2004CN1506490A Making process of electrode alloy
06/23/2004CN1506489A Low alloy steel spring and its heat treatment process
06/23/2004CN1506477A Alloy for electrode
06/23/2004CN1506476A 铜合金 Copper Alloy
06/22/2004US6753494 Sintered body and electrode, method for surface densitication of these, process for manufacturing electrode by this method and circuit breaker
06/22/2004US6753092 Multilayer material and manufacturing method of the same
06/22/2004US6751855 Process for forming an ultrafine copper alloy wire
06/17/2004WO2004005560A3 Copper alloy containing cobalt, nickel, and silicon
06/17/2004US20040112566 Heat treatment, working, casting
06/17/2004US20040112477 Fine powder of metallic copper and process for producing the same
06/17/2004US20040111892 Lead-free bearing
06/16/2004EP0882143B1 Connector pins for electronic equipment
06/16/2004CN1153846C Method for producing a protective covering, and an engine with at least one component provided with a protective covering
06/15/2004US6749699 Stress resistant alloy
06/10/2004US20040108597 Member having separation structure and method for manufacture thereof
06/09/2004EP1425515A2 Big-end bearing shell or bushing or main bearing shell
06/09/2004CN1502713A Crystallizer copper pipe of copper alloy for electromagnetic agitation
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