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7617964 |
Solder compositions; method of soldering, and a laminated transparency having bus bars
A low temperature solder including indium in the range of 62-65 weight percent and tin in the range of 31-33 weight percent uses the heat generated during thermal treatment of one or more glass...
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7556189 |
Lead-free bonding systems
Nano-structured interconnect formation and a reworkable bonding process using solder films. Large area fabrication of nano-structured interconnects is demonstrated at a very fine pitch. This...
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7472927 |
Tubular member having an anti-galling coating
A tubular member 12 having an internal and/or external metal thread 18, 20 at one end thereof, at least part of the thread 18, 20 being coated with an alloy of copper and tin, said alloy...
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7297215 |
Copper base alloy, and cast ingot and parts to be contacted with liquid
By exactly comprehending the true properties of the rare elements (such as Bi and Se) which are alternative components for Pb, the alloy is enabled to secure machinability equal to the bronze alloy...
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6858102 |
Copper-containing sputtering targets, and methods of forming copper-containing sputtering targets
The invention includes a sputtering target containing copper of a purity of at least about 99.999 wt. %, and at least one component selected from the group consisting of Ag, Sn, Te, In, B, Bi, Sb,...
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6716541 |
Material for a metal strip
The material for a metal strip for manufacturing electrical contact component parts has, expressed in percent by weight, the following composition: nickel (Ni) 0.5-3.5% silicon (Si) 0.08-1.0% ...
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6687324 |
Coated metal articles
A metallic uranium article having a protective coating of a copper-tin alloy containing from 45 to 50% by weight of copper and from 55 to 50% by weight of tin, said alloy being firmly bonded to the...
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6346215 |
Copper-tin alloys and uses thereof
A copper alloy contains from 4 to 20 wt. % tin and various other metals. The alloys can be used in the manufacture of structural parts which are joined together through the use of heat such as...
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6187071 |
Bond for abrasive tool
A bond for a single layer metal bond abrasive tool can be easily chemically and electrochemically stripped from the metal core of a recovered used tool to facilitate reuse of the core. Relative to...
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6136104 |
Copper alloy for terminals and connectors and method for making same
A copper alloy which is adapted for use as terminals and connectors, which comprises from 0.1 wt % to less than 0.5 wt % of Ni, from larger than 1.0 wt % to less than 2.5 wt % of Sn, from larger...
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6136103 |
Copper-tin-titanium alloy
A copper-tin-titanium alloy which consists of 12 to 20% by weight tin, 0.002 to 1% by weight titanium, remainder copper and usual impurities. It is possible to add further elements. Semifinished...
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6103188 |
High-conductivity copper microalloys obtained by conventional continuous or semi-continuous casting
We provide a new copper microalloy with high-conductivity, excellent heat resistance and high strain strength, which can be obtained by conventional continuous or semi-continuous casting, which...
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6025081 |
Copper-based bearing material and sliding bearing for internal combustion engines
The copper-based sliding material has improved seizure resistance, even if it is free of Pb, and enables thinning of the overlay. The copper alloy provided consists of from 0.1 to 2% of Ag, from 1...
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5705125 |
Wire for electric railways
A wire for electric railways comprises a copper alloy which consists essentially, by weight percent, of 0.1 to 1.0% Cr, 0.01 to 0.3% Zr, 0.05 to 0.15% Sn, and 10 ppm or less O, and if required,...
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5667751 |
Alloy material with improved catalytic properties
This invention relates to a catalytic fuel composition capable of reducing pollutants in the combustion gasses generated upon combustion of the same. A catalytic material is combined with a liquid,...
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5637132 |
Powder metallurgy compositions
Lead-free metallurgy powder for use in manufacturing a shaped bronze part by powder metallurgy techniques which consists essentially of a substantially homogeneous blend of metal powders having...
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5518519 |
Sintered contact component
The invention concerns copper-based sintered components for use as contact components such as clutches and brakes and is intended to provide a sintered component comprising hard particles admixed...
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5516484 |
Copper-nickel-tin based alloy
A copper-nickel based alloy, having reduced break-out during casting and reduced cracking during processing in solid state, which consists essentially of 3.1 to 25 wt. % of Ni, 0.1 to 1.5 wt. % of...
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5413756 |
Lead-free bearing bronze
Lead-free copper-tin, low friction, castable bearing bronze alloy for industrial applications as bearing, bushing, and guide parts as well as threaded cast parts, with the following weight...
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5344606 |
Fluid treatment alloy casting of Cu-Sn-Ni-Zn
A suitable casting alloy for use in a fluid treatment device may be made as a copper-nickel-zinc-tin (CU--NI--ZN--SN) alloy without the addition of silver, silicon or magnesium, if certain...
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5288457 |
Copper-nickel-tin alloy for slide bearings
A slide bearing comprising a copper-nickel-tin alloy consisting essentially of TBL ______________________________________ 4-8% by wt nickel, 4-8% by wt tin, 0.005-1.0 ...
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5102621 |
Ternary brazing alloy for carbon or graphite
A ternary brazing alloy for carbon or graphite consisting essentially of 0.5-10 wt % titanium, 10 to 50 wt % tin, balance copper.
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5077005 |
High-conductivity copper alloys with excellent workability and heat resistance
There is provided a high-conductivity copper alloy with excellent workability and heat resistance, characterized by the alloy consists essentially of, by weight, at least one element selected from...
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5066456 |
Phosphorous copper based alloy with tin and antimony
A phosphorous copper based alloy having combined tin and antimony contents up to approximately six percent each for brazing filler metal joining copper and copper alloys producing strong clean...
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5021105 |
Copper alloy for electronic instruments
A copper alloy for electronic instruments is disclosed which comprises 2.0 to 7.0 wt. % of Sn, 1.0 to 6.0 wt. % in total amount of at least one kind of Ni, Co and Cr, o.1 to 2.0 wt. % of Si, and...
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5004520 |
Method of manufacturing film carrier
There is provided a film carrier comprising a resin base film and a rolled copper foil laminated thereon, said rolled copper foil forming leads for mounting semiconductor chips or other electronic...
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4886641 |
Electrical contact spring material made of copper base alloy of high strength and toughness with reduced anisotropy in characteristics
A novel electrical contact spring material made of a copper base alloy is disclosed. This spring material has high strength and toughness, as well as good adhesion of solder. It also has reduced...
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4822560 |
Copper alloy and method of manufacturing the same
A copper alloy is disclosed which comprises 0.01 to 1.0 wt. % of Cr, 0.01 to 8 wt. % of Sn, 0.001 to 5 wt. % of at least one of 0.001 to 5 wt. % of Zn, 0.001 to 0.5 wt. % of Mn and 0.001 to 0.2 wt....
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4726858 |
Recording material
A recording material made of an alloy capable of exhibiting different spectral reflectances at an equal temperature, depending on a heating-cooling cycle to which the alloy is subjected. The alloy...
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4701302 |
Filler metal for welding
A filler metal for the welding of steel and iron, copper and copper alloys, with and without surface finishing, which shows a good wetting and also a good flow for surface-treated base metals,...
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4661416 |
Ductile reactive metal-indium-copper brazing alloy article
Brazing alloys of copper-indium-titanium alloy can be used to braze ceramic to metal. Other elements such as gold, manganese, palladium, nickel, aluminum, tin singly or in combination can also be...
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4612166 |
Copper-silicon-tin alloys having improved cleanability
The present invention relates to copper-silicon-tin alloys having improved cleanability. These alloys consist essentially of from about 1.0% to about 5.0% tin, from about 1.0% to about 4.5%...
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4608085 |
Self-lubricating sintered bearing and process for the production thereof
The invention concerns a self-lubricating sintered bearing of antimony bronze, and method for its production, the bearing containing dispersed phases (3, 4, 5) which are harder than the matrix...
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4586967 |
Copper-tin alloys having improved wear properties
A copper-tin alloy having improved wear performance and a process for forming the alloy is described herein. The alloy consists essentially of about 2% to about 11%, preferably about 3.5% to about...
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4587097 |
Homogeneous low melting temperature brazing filler metal for joining ferrous and non-ferrous alloys
A metal alloy consisting essentially of about 4-16 atom percent manganese, 4-16 atom percent silicon, 0-16 atom percent tin, 0-20 atom percent zinc, 0-10 atom percent silver and about 0-10 atom...
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4551395 |
Bearing materials
A bearing material comprising copper and bismuth. Preferably there is from 12% to 18% by weight of bismuth and for some purposes there may be up to 35%. Depending upon special requirements, the...
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4537743 |
Electrode composition for vacuum switch
The disclosed electrode composition for a vacuum switch comprises copper, as a principal ingredient, a low melting point metal such as Bi, Pb, In, Li, Sn or any of their alloys, in a content not...
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4492602 |
Copper base alloys for automotive radiator fins, electrical connectors and commutators
The present invention relates to novel tin bearing copper alloy compositions that possess a combination of high anneal resistance and high electrical cconductivity properties. These compositions...
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4426033 |
Ductile titanium-copper brazing alloy
Reactive metal-copper alloys containing specified amounts of a third metal selected from the group consisting of silicon, tin, germanium, manganese, nickel, cobalt and mixtures thereof are suitable...
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4416853 |
Cu-Ag base alloy brazing filler material
A Cu-Ag alloy brazing filler material with low Ag content that exhibits excellent brazability and has a low vapor pressure is disclosed. The filler material comprises 5 to 35% by weight of Ag, 2.5...
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4402906 |
Metallic material proof against attachment of marine organisms
An alloy containing Mn in an amount of from 5 to 30 weight percent, at least one member selected from the group consisting of Sn of an amount of not more than 5 weight percent, Al of an amount of...
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RE31180 |
Quaternary spinodal copper alloys
Copper alloys are disclosed which contain nickel and tin and Fe, Zn, Mn, Zr, Nb, Cr, Al, or Mg in amounts within specified limits. When cold worked and aged according to a critical schedule these...
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4374085 |
Silver-tin-copper-palladium alloy and amalgam thereof
A silver-tin-copper-palladium alloy containing from 30 to 70% silver, 15 to 37% tin, at least 13% copper and from 0.05 to 0.95% palladium; and an amalgam thereof.
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RE30854 |
Free machining Cu--Ni--Sn alloys
Cu-Ni-Sn alloys are disclosed which are particularly suited to undergo shaping by machining such as drilling, and lathing. In addition to Cu, Ni, and Sn, these alloys contain specified small...
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4284436 |
Process for the production of bands or sheets of isotropic mechanical properties from copper or copper alloys
The invention relates to a process for the production of bands or sheets of isotropic mechanical properties from copper and copper alloys, such bands or sheets being subjectable to intensive cold...
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4264360 |
Chromium modified silicon-tin containing copper base alloys
A copper base alloy and process of treating same. The alloy consists essentially of: about 1.0 to 4.5% silicon; about 1.0 to 5.0% tin; about 0.01 to 0.45% chromium; and the balance essentially...
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4225051 |
Containers for storing fluids under pressure
This invention relates to lightweight containers for fluids under pressure. The container is formed from an outer shell of fibrous material impregnated with resin and an inner wall made of an alloy...
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4207096 |
Method of producing graphite-containing copper alloys
A method of producing a copper-graphite particles composite alloy having good mechanical properties and good wear resistant property, which comprises preparing a metal of copper base alloy...
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4148633 |
Minimization of edge cracking during hot rolling of silicon-tin bronzes
Particular copper base alloys consisting essentially of silicon, tin and mischmetal are disclosed which exhibit improved resistance to edge cracking during hot working operations. Various other...
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3649254 |
ARTICLE OF MANUFACTURE AND PROCESS OF MAKING IT
Oxygen-bearing copper alloys containing small amounts of tin have been found to provide an alloy of unexpectedly high softening temperatures. With these alloys it is not necessary to deoxidize the...
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