Patents for C22C 9 - Alloys based on copper (8,469)
04/2005
04/28/2005US20050087268 Copper layer in form of supersaturated solid solution;nanocrystalline tungsten carbide inside copper layer in; adjusting non-overlapping area between copper and tungsten carbide target; co-sputtering; annealing to change microstructure
04/27/2005CN1609245A High-copper silverless contact for low voltage apparatus material and processing method thereof
04/27/2005CN1608779A Brazing method
04/27/2005CN1199262C Lead frame and copper alloy for lead frame
04/21/2005US20050082350 Brazing method
04/20/2005EP1524410A1 Gas turbine rotor stage and rotor blade with coated rotor blade root and method for coating such a rotor blade root
04/20/2005CN1607990A Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals
04/20/2005CN1607988A Brazed copper heat exchangers and method for making same by welding
04/20/2005CN1197499C Slide fastener
04/19/2005US6881281 Copper, cromium, zinc, zirconium alloy; conductive spring materials used for various terminals, connectors, relays and switches
04/14/2005US20050079378 Metal dusting resistant product
04/14/2005US20050079091 Copper-base alloy and its use
04/14/2005DE20122362U1 New copper-nickel-manganese alloys containing splinter-breaking additive, useful e.g. for making detachable electrical connector, e.g. plug, and for tool or component for offshore purposes and mining, e.g. drilling plant
04/13/2005EP1522083A1 Electrical contact material and method for making same
04/13/2005EP1521858A1 Alloy, especially for spectacle frames
04/13/2005EP1521656A1 Blended powder solid-supersolidus liquid phase sintering
04/13/2005EP1425515B1 Big-end bearing shell or bushing or main bearing shell
04/13/2005CN1196870C Copper-zinc-aluminium plastic material and its application
04/06/2005EP1520054A2 Copper alloy containing cobalt, nickel, and silicon
04/06/2005CN1604830A Wire for high-speed electrical discharge machining
04/06/2005CN1195598C Adhesion-resistant oxygen-free copper roughly drawn wire
03/2005
03/31/2005WO2005028689A1 Copper alloy and method for production thereof
03/31/2005WO2005028688A1 Process for high strength, high conductivity copper alloy of cu-ni-si group
03/31/2005DE102004011831B3 Sintered, solid-lubricated copper-based bearing material for dry sliding and rotating bearings, contains tin, bismuth and graphite
03/31/2005CA2538947A1 Copper alloy and method for production thereof
03/30/2005CN1600881A Cu-Ni-Si alloy having good performance against fatigure
03/30/2005CN1195395C Copper alloy foil for integrated board
03/29/2005US6872002 Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same
03/29/2005CA2163201C Reduced lead bismuth yellow brass
03/24/2005US20050061405 Process for high strength, high conductivity copper alloy of Cu-Ni-Si group
03/23/2005CN1599653A Copper alloy powder for electroconductive paste
03/23/2005CN1598021A High strength high conductive copper alloy with good extensibility
03/23/2005CN1597225A Aluminium alloy resistance spot weld electrode composite material
03/22/2005US6869461 Blowing an ammonia-containing gas onto molten copper kept at 1120 degrees C.
03/17/2005DE10335947A1 Hartlotlegierung auf Kupferbasis sowie Verfahren zum Hartlöten Copper-based braze alloy and method for brazing
03/16/2005CN1595569A Copper/rare-earth oxide/carbon contact and method for producing same
03/16/2005CN1594622A High strength wear resistant complex aluminum brass
03/16/2005CN1594621A Copper base powder metallurgical friction material
03/16/2005CN1193108C Metal strip for epitaxial coatings and method for the production thereof
03/15/2005US6866818 Method of using a spray formed copper-nickel-manganese alloy
03/10/2005WO2005021814A1 Metal dusting resistant product
03/10/2005WO2005021813A1 Metal dusting resistant copper-base alloy and its use
03/10/2005WO2005021812A2 Copper-nickel-silicon two phase quench substrate
03/10/2005WO2005021255A1 Composite tube
03/10/2005US20050051975 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
03/09/2005CN1590569A Copper alloy with high corrosion-and dezincification-resisting performance and mfg. method thereof
03/08/2005US6863746 White gold compositions without nickel and palladium
03/08/2005US6863441 Sliding member
03/02/2005CN1588595A Nano aluminium oxide copper base contactor material
03/02/2005CN1587427A Novel elastic conductive alloy and its preparing method
03/02/2005CN1191590C Copper alloy for electronic material
02/2005
02/24/2005WO2005016845A1 Dielectric porcelain composition, multilayer ceramic capacitor, and electronic component
02/24/2005US20050040141 Wire for high-speed electrical discharge machining
02/24/2005US20050039827 Adding tin (Sn) and silicon (Si) (and at least one of lead (Pb), bismuth (Bi), nickel (Ni), phosphorus (P) and iron (Fe) if necessary) to a conventional brass and by carrying out a heat treatment to control the structure of the alloy
02/23/2005EP1508626A1 Free-cutting copper alloys
02/23/2005EP1508625A1 Copper alloy having excellent corrosion cracking resistance and dezincing resistance, and method for producing same
02/23/2005EP1507880A1 Easy-clean cooking surface and electrical household appliance comprising such a surface
02/22/2005US6858102 High purity copper of 99.999 wt%, and at least one component selected from Ag, Sn, Te, In, B, Bi, Sb, and P dispersed within the copper; interconnects for use in integrated circuits
02/17/2005WO2005014870A1 Brazing solder alloy based on copper and method for brazing
02/17/2005US20050035841 Current fuse and method of making the current fuse
02/16/2005EP1507267A1 Wiring material and wiring board using the same
02/16/2005CN1580303A Anti-electric-arc copper-tellurium-chromium multi-element alloy material
02/16/2005CN1189286C Brazing filler metal
02/15/2005US6854183 Lead-free bearing
02/10/2005WO2005012591A1 Sputtering target and method for production thereof
02/10/2005US20050031892 Wear-resistant alloys particularly suited to aluminum-engine head-valve seats
02/10/2005US20050031890 Electrically conductive wire with curable coating including reactive particles based on element-oxygen network and binder which reacts with particle; cures to inorganic-organic-oxygen network with high partial discharge resistance
02/10/2005US20050029242 Used for cryogenic gas separation; overcoating substate with copper deposits ; welding
02/10/2005US20050028907 Tensile strength; drawing to form wire rod; stress relieving
02/10/2005DE10330636A1 Verfahren zur Laugung von Aluminium-Metall-Legierungen A process for the leaching of aluminum metal alloys
02/10/2005DE10329912A1 Verfahren zur Herstellung eines Ventilsitzes A process for producing a valve seat
02/09/2005CN1576394A Layered material
02/09/2005CN1188236C Low temp sintering method for surface porous pipe
02/03/2005DE10343037B3 Tool support for cutting heads and drill rods is made from an alloy containing copper, manganese, aluminum, iron and nickel
02/02/2005EP1502965A1 Free cutting brass alloy
02/02/2005EP1502964A1 Free-cutting copper alloys
02/02/2005CN1574107A Processing copper-magnesium alloys and improved copper alloy wire
02/02/2005CN1572893A Spray surface film sliding material, sliding part and sliding member and apparatus employing them
02/02/2005CN1572892A Wearable trolleybus line and manufacturing method thereof
02/02/2005CN1572413A Electrode material and method for manufacture thereof
02/01/2005US6849139 Methods of forming copper-containing sputtering targets
01/2005
01/26/2005EP1500818A2 Powder metal scroll for a scroll compressor
01/26/2005EP1309731A4 Furnace-wall cooling block
01/26/2005EP1038981B1 Free-cutting copper alloy
01/26/2005CN1571711A Multiple layer powder metal bearings
01/26/2005CN1571072A Bronze antimagnetic tool
01/26/2005CN1570165A Lead-free copper alloy and a method of manufacture
01/26/2005CN1570164A Copper alloy for cast
01/26/2005CN1570163A Explosion-proof spade
01/20/2005DE102004027223A1 Schichtwerkstoff Layer material
01/18/2005US6844085 Copper based sintered contact material and double-layered sintered contact member
01/13/2005US20050006443 Brazing method
01/13/2005US20050006254 Using aqueous solution containing base; monitoring variations in potentials
01/12/2005EP1495825A2 Brazing method
01/12/2005EP1495803A1 Process for leaching of aluminum alloys
01/12/2005CN1564267A High conducting wear resistance copper-base composite material
01/12/2005CN1563450A High malleable, fine cold riveting protection type alloy material of tellurium brass
01/12/2005CN1563449A Forged in good quality, environmental protective alloy material of tellurium brass in high plasticity
01/12/2005CN1563448A High intensity, high cut ability, environmental protection type alloy material of tellurium brass
01/12/2005CN1563447A Dispersion strengthened copper alloy, and preparing technical method
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