Patents for C22C 9 - Alloys based on copper (8,469)
12/2002
12/04/2002CN1382816A Process for preparing Cu-Al2O3 composition
12/04/2002CN1095401C Hydrogenylosis catalyst for low-temp synthesis of methanol with methyl formate and its preparing process
11/2002
11/29/2002CA2349143A1 High-conductivity electrode wire for wire electric discharge machining
11/27/2002CN1382297A 电磁继电器 Electromagnetic relays
11/27/2002CN1381605A Basic alloy for ultra-hard rolling drum
11/21/2002US20020172613 Fe-cr-al based alloy foil and method for producing the same
11/21/2002US20020171157 Electronic device
11/21/2002US20020170633 Palladium, metal having homogeneous solubility with the palladium, and phosphorus; excellent corrosion resistance and sufficient joining strength
11/20/2002CN1380431A Silver fibre heterogeneous reinforced rare earth copper base alloy and its production process
11/19/2002US6483070 Electrode component thermal bonding
11/19/2002US6482276 Alloy with given amounts of chromium (cr), tin, and zinc, and a precipitation state of cr or a cr compound; use as lead frame material, a terminal and/or connector material, or switch
11/14/2002US20020168538 Wire-bonding alloy composites
11/14/2002US20020166609 Method of using a spray formed copper-nickel-manganese alloy
11/13/2002CN1379192A Bearing made from copper cintered alloy and motor type fuel pump
11/13/2002CN1094079C Stratified composite material for sliding elements and method for production thereof
11/12/2002US6479095 Composite material for heat sinks for semiconductor devices and method for producing the same
11/07/2002US20020162611 Castings from alloys having large liquidius/solidus temperature differentials
11/07/2002US20020162605 Suitable for use in magnetic resonance imaging (MRI)
11/06/2002CN1377752A Smelting method for phosphorus-copper solder
11/05/2002US6475640 A brass coated metallic wire for use as a reinforcing component in an elastomeric article, such as a motor vehicle tire.
11/05/2002US6475635 Sliding material made of copper alloy, method of producing same, and sliding bearing
10/2002
10/31/2002US20020159912 Copper/zinc alloys having low levels of lead and good machinability
10/31/2002US20020157741 High strength titanium copper alloy, manufacturing method therefor, and terminal connector using the same
10/31/2002US20020157533 Component having slide contact area of compressor
10/30/2002EP1141428A4 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same
10/30/2002EP1020538B1 Seamless copper alloy tube for heat exchanger being excellent in 0.2 % proof stress and fatigue strength
10/30/2002CN1093572C Technology for producing Cu-P anode
10/29/2002US6471792 Alloy with controlled additions of nickel, tin and phosphorous; electrical connectors exposed to elevated temperature; automobilies
10/24/2002US20020155021 To be used in a printed board comprising a polyimide substrate
10/24/2002DE10213489A1 Copper-based sintered alloy bearing for gasoline engine motor fuel pump, has specific weight percentage of alloy of nickel, zinc, phosphorous, carbon, molybdenum disulfide along with copper and inevitable impurities
10/23/2002EP1251186A1 Copper-Nickel-Manganese alloy and its use
10/23/2002CN1093177C Copper alloy for copper jacket of horizontal continuous casting crystallizer and its technology
10/15/2002US6464810 Brass material, brass tube and their production method
10/15/2002US6464809 Slitting copper-based sheet to produce strips of copper-based material, heating strips in furnace under protective atmosphere at 200-250 degrees c to free strip of stresses, cooling
10/10/2002US20020145195 Composite material, and manufacturing method and uses of same
10/09/2002EP1248005A2 Lead free journal bearing
10/09/2002CN1373291A Compressor component with slide contact zone
10/09/2002CN1373235A Copper belt for military buckle and its machining method
10/09/2002CN1373234A Method for processing strengthened ultra-thin rod copper belt
10/08/2002US6461534 Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same
10/03/2002US20020142186 Lead-free journal bearing
10/03/2002US20020139459 Hot rolling an ingot repeating cold rolling and annealing alternately, and recrystallized grains have a diameter of </= 20 mu m, the reduction ration being beyong 90%
10/02/2002EP1245690A1 Copper, copper alloy, and manufacturing method therefor
10/02/2002CN1372015A Technology method for laser direct forming copper base alloy valve holder on car engine cylinder cover
10/01/2002US6458223 Alloy materials
10/01/2002US6458222 Metal material, brass and method for manufacturing the same
09/2002
09/26/2002WO2002046108A3 Metal strip for epitaxial coatings and method for the production thereof
09/26/2002US20020135061 Composite material, and manufacturing method and uses of same
09/25/2002EP1243407A1 Process for producing an electrically conductive metallic strip
09/25/2002CN1371429A Die-casting brass alloy which is resistant to dezincification
09/19/2002WO2002072901A1 Micro-alloyed oxygen-free copper alloy and its use
09/18/2002CN1369341A Superfine tree-shaped silver powder and its preparing process
09/18/2002CN1091156C Method for mfg. self-lubricating float bearing of turbine booster by powder metallurgy tech
09/17/2002US6451452 Lead-free; copper alloy
09/12/2002WO2002070857A1 Improved mud motor
09/12/2002WO2002070771A1 Hot isostatic pressing of castings
09/12/2002WO2002070762A1 Member having separation structure and method for manufacture thereof
09/12/2002WO2002069750A1 Shape memory device for changing shape at small temperature changes
09/12/2002WO2002069749A1 Jewelry arrangements
09/12/2002US20020127133 Copper alloy material for parts of electronic and electric machinery and tools
09/12/2002CA2445109A1 Hot isostatic pressing of castings
09/11/2002EP1239153A2 Compressor coating
09/11/2002EP1238600A1 NA device using shape memory alloys and a bias element to reduce the thermal hysteresis of the phase change
09/11/2002EP0962541B1 Copper-base sintered sliding material excellent in slipperiness and machinability
09/11/2002CN1090681C Seamless copper alloy tube for heat exchanger being excellent in 0.2% proof stress and fatigue strength
09/05/2002US20020122722 Mud motor
09/04/2002CN1367269A Metal self-lubricating composite material
09/03/2002US6443354 Process for the production of a composite component that can resist high thermal stress
08/2002
08/29/2002WO2002066695A1 Hydrogen occlusion alloy
08/29/2002US20020119071 3.5-4.5% nickel, .7-1% silicon, .01-.2% magnesium, .05-1.5% tin, .2-1.5% zinc, and < .005% sulfur and the balance being copper; diameter of a crystal grains is .001 mm-.025 mm, ratio of diameters </= 1.5, and tensile strength of >/= 800 N/mm2
08/29/2002DE10147968A1 Kupferlegierung von hoher mechanischer Festigkeit Copper alloy of high mechanical strength
08/28/2002CN1366556A Copper alloy material for electronic or electric equipment parts
08/28/2002CN1366088A Process for preparing high-strength copper alloy
08/22/2002US20020114726 Electronic device
08/22/2002US20020112791 Methods of forming copper-containing sputtering targets
08/21/2002EP1232525A2 Conductive interconnection
08/20/2002US6436206 Casting, rolling and annealing alloy of at least copper, phosphorous, iron, and zinc to produce an alloy having phosphide particles uniformly distributed throughout; high yield strength
08/15/2002WO2002063060A2 Nb-based super conductor and method of making
08/15/2002US20020110478 1-7% bismuth, </= 45% zinc, </= 20% tin, </= 30% nickel, </= 3% selenium, </= 2% aluminum, </= 2% antimony, </= 1% iron, </= 1% lead, </= 2% phosphorus, </= 2% carbon, and calcium and magnesium; plumbing devices
08/15/2002US20020108685 Controlled in material's crystal orientations
08/13/2002US6432556 Copper alloy with a golden visual appearance
08/07/2002CN1362710A Composite fiber reinforced Cu-Mg-Cr conductor material and its prepn
08/07/2002CN1362307A Dendritic or polygonal bimetal Cu-Mg superfine powder and its prepn
08/07/2002CN1362306A Manufacture of copper-base pantograph slide plate
08/06/2002US6429388 High density column grid array connections and method thereof
08/06/2002US6428744 Sliding contact material, sliding contact element and producing method
08/06/2002US6428635 Substrates for superconductors
08/01/2002US20020100986 Electronic device
07/2002
07/31/2002CN1088476C Reaction process for producing Cu-TiB2 conducting material
07/30/2002US6425314 Axial piston engine
07/25/2002US20020096662 Base material made of copper or copper alloy having metal coating made of tin-silver alloy and intermetallic phase between base and coating, wherein coating alloy has silver proportion of 1-3.8%; temperature stability, sliding
07/24/2002EP0745146B1 Oxidation resistant coating for titanium alloys
07/24/2002CN1360529A Method for plugging hole and cooling element manufactured by said method
07/24/2002CN1360072A Copper aloy foil for laminated board
07/24/2002CN1088114C Tin-bronze base self-lubricating composite material
07/24/2002CN1087982C Chill vent
07/18/2002WO2002055748A1 Wear-resistant copper-base alloy
07/17/2002CN1358875A Copper alloy with high mechanical strength
07/17/2002CN1358874A Rareearth containing tin brass pipe and making method thereof
07/17/2002CN1358873A Method for producing rareearth copper base alloy material
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