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WO/2022/079319A1 |
Disclosed are a metal strip (1, 101, 201) and a process for manufacturing such a metal strip (1, 101, 201). In order to be able to reproducibly manufacture a rigid metal strip (1, 101, 201), according to the invention, the butt seam (5) ...
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WO/2022/076343A1 |
A powder comprising one or more of silver, zinc, copper, titanium, or alloys thereof; having a mean particle size of 0.05 to 1,000 micrometers, excluding particles less than one-tenth the mean size from the determination of the mean part...
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WO/2022/075127A1 |
This NbTi superconducting multi-core wire comprises: a core section; a first barrier layer, disposed on the outer periphery of the core section and formed from a first copper alloy that includes at least one element between nickel and ma...
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WO/2022/070905A1 |
Provided is a material with free-cutting properties which is a manganese-aluminum bronze casting alloy in which the content of Al is greater than 10.0 mass% and is 16.0 mass% or less, the content of Mn is greater than 10.0 mass% and is 1...
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WO/2022/062335A1 |
Disclosed is a copper-chromium alloy strip, characterized in that the composition of the copper-chromium alloy is, in percentages by mass, 0.2-0.5% of Cr, 0.01-0.1% of Zr, 0.01-0.1% of Ti, and 0.01-0.1% of Si, with the balance being Cu a...
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WO/2022/058466A1 |
The present disclosure relates to a tip for a handheld writing instrument, the tip comprising a brass alloy comprising or consisting of the following composition: Cu in an amount of from about 52 wt.-% to about 62 wt.-%; Sn in an amount ...
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WO/2022/052865A1 |
Provided are a copper alloy material, a preparation method therefor and the use thereof, which belong to the technical field of additive manufacturing. The copper alloy material provided by the present invention comprises the following c...
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WO/2022/044611A1 |
According to the present invention, a current detecting resistor such as a shunt resistor achieves a low resistivity while maintaining a low TCR, and achieves a small thermoelectromotive force against copper. A resistor alloy used in a...
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WO/2022/044934A1 |
Provided are: an alloy powder in which nickel and cobalt can be easily dissolved in an acid and stably leached with an acid; a manufacturing method with which an alloy powder that enables stable acid leaching can be obtained at low cost;...
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WO/2022/044931A1 |
Provided is a technique for obtaining metal powder having little variation in particle size by stabilizing the supply amount of molten metal when manufacturing the metal powder by means of atomization. The present invention is an atomi...
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WO/2022/045333A1 |
Provided are an aluminum copper alloy which is used for a sliding member, exhibits a high load capacity and high corrosion resistance, and can realize improved wear resistance under a high load condition in sea water, and such a sliding ...
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WO/2022/039680A1 |
The invention relates to 55 to 65% by weight of copper; 0.0001 to 0.5% by weight of boron; 0.01 to 0.2% by weight of lead; Containing 0.001 to 0.5% by weight of iron; 0.01 to 0.3% by weight of tin; It is a brass alloy containing 0.1% to ...
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WO/2022/035175A1 |
A balance weight for an electric compressor motor, according an embodiment of the present invention, may comprise a main weight material and a specific gravity control material. As the balance weight for a compressor motor of the present...
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WO/2022/027405A1 |
Disclosed in the present invention are a device and a method for preparing a bimetal clad material by rapid electromagnetic induction heating. The device comprises a combination device, a thermal insulation device, an automatic temperatu...
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WO/2022/030723A1 |
The present invention relates to a copper alloy tube, for a heat exchanger, having excellent fracture strength, and a production method for same, and more specifically relates to a copper alloy tube which has excellent thermal conductivi...
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WO/2022/024891A1 |
A copper alloy plate material has a chemical composition comprising, in mass%, 10.0 to 30.0% of Ni, 1.00 to 6.50% of Al, 0 to 0.50% of Ag, 0 to 0.1% of B, 0 to 2.0% of Co, 0 to 0.5% of Cr, 0 to 2.0% of Fe, 0 to 0.5% of Ga, 0 to 0.5% of G...
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WO/2022/018227A1 |
The invention relates to a method for producing a contact element formed at least in sections from a brass alloy, and a contact element formed at least in sections from a brass alloy. In a method for producing a contact element formed at...
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WO/2022/004779A1 |
This copper alloy includes more than 10 mass ppm and less than 100 mass ppm of Mg, the balance being Cu and unavoidable impurities. Among the unavoidable impurities, the S content is 10 mass ppm or less, the P content is 10 mass ppm or l...
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WO/2022/004789A1 |
This plastic cooper alloy working material has a composition containing more than 10 ppm by mass and no more than 100 ppm by mass of Mg, with the remainder being Cu and unavoidable impurities. Among the unavoidable impurities, the S cont...
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WO/2022/004791A1 |
One embodiment of this copper alloy has a composition that contains more than 10 mass ppm but less than 100 mass ppm of Mg, with the balance being made up of Cu and unavoidable impurities; among the unavoidable impurities, the amount of ...
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WO/2022/000864A1 |
Disclosed is a method for preparing a copper-titanium 50 intermediate alloy by using a magnetic suspension smelting process, the method comprising the following steps: firstly, matching copper alloy elements according to the weight perce...
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WO/2022/004803A1 |
This copper alloy plastic working material has a composition that contains more than 10 mass ppm but not more than 100 mass ppm of Mg, with the balance being made up of Cu and unavoidable impurities; among the unavoidable impurities, S i...
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WO/2022/004794A1 |
This copper alloy includes more than 10 mass ppm and no more than 100 mass ppm of Mg and a remainder of Cu and unavoidable impurities. The unavoidable impurities include 10 mass ppm or less of S, 10 mass ppm or less of P, 5 mass ppm or l...
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WO/2021/261591A1 |
[Problem] To provide: a copper alloy powder which is a metal powder to be used for deposition modeling by a laser beam system, and which achieves a higher laser absorption rate, while being able to be suppressed in heat transfer through ...
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WO/2021/258747A1 |
Disclosed is a titanium bronze alloy strip containing Nb and Al, characterized in that the titanium bronze alloy strip comprises the following components in percentages by weight: 2.00-4.50 wt% of Ti, 0.005-0.4 wt% of Nb, 0.01-0.5 wt% of...
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WO/2021/260771A1 |
This metal graphite material contains a resin-treated graphite and at least one of copper and silver as main components, and further contains 0.2 to 5 mass% of a solid lubricant, 0.2 to 5 mass% of lead, 0.03 to 2 mass% of boron carbide, ...
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WO/2021/245266A1 |
The invention relates to a copper-based alloy comprising, at its surface, an active contact layer, and consisting of: - between 2 and 10% zinc, - an element chosen from iron (0.5 to 3%), cobalt (0.5 to 3%), nickel (0.5 to 3%), manganese ...
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WO/2021/246494A1 |
Provided is a component for electrical/electronic equipment, the component having a plurality of sheet materials that are joined by welding, the sheet materials comprising copper-based materials, wherein the strength of a welded section ...
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WO/2021/241502A1 |
This copper alloy bar material is suppressed in resistance variation among products or among production lots, while having an alloy composition that contains from 3% by mass to 20% by mass of a manganese, with the balance being made up o...
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WO/2021/229481A1 |
The present invention describes a copper/Tin-based alloy containing Pt and optionally Zn and/or Pd having colorimetric coordinates that can be modulated from white to yellow to pink and exhibiting striking hardness and thus wear resistan...
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WO/2021/225165A1 |
This wire rod of a Cu-Zn-Si alloy, said wire rod being obtained by up-drawing continuous casting, has a Cu content within the range of from 75.0 mass% to 76.9 mass%, an Si content within the range of from 2.6 mass% to 3.1 mass%, a Zr con...
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WO/2021/218737A1 |
The present application provides a copper pipe and a manufacturing method therefor, a heat exchanger, an air conditioner and a refrigeration device. The copper pipe comprises: 99.8-99.999 parts of copper by weight and 0.001-0.1 part of r...
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WO/2021/217512A1 |
A pre-alloyed brazing powder material consists of by weight about 3 to 15% iron, about 30 to 45% nickel, about 10 to 20% manganese, about 1 to 3% silicon, about 1 to 3% boron and the balance copper. The pre-alloyed brazing powder materia...
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WO/2021/212188A1 |
The invention relates to a method and apparatus for the flexible manufacture of intermetallic compounds, including those with shape memory effect. The method and the device can find mass application in the industrial production of modern...
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WO/2021/208232A1 |
Disclosed are a nano silver-copper alloy material and a preparation method therefor. The nano silver-copper alloy material is composed of a mixture of nano silver-copper alloy particles with a particle size of 15-50 nm, and the copper me...
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WO/2021/208307A1 |
A Cu-Cr-Zr alloy, a manufacturing method therefor, a Cu-Cr-Zr alloy contact line for electrified railways and a manufacturing method therefor. The chemical composition and weight percentage of the Cu-Cr-Zr alloy are as follows: Cr: 0.2%-...
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WO/2021/206127A1 |
A sliding member (10) comprises: a base material (12); a porous sintered layer (14) disposed on the base material (12); and a resin layer (16) which is impregnated in the porous sintered layer (14) and also disposed on the porous sintere...
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WO/2021/203629A1 |
A copper alloy strip with excellent comprehensive performance. The copper alloy comprises the following components in percentage by weight: 2.5 wt% - 4.0 wt% of Ni, 0.2 wt% - 1.2 wt% of Co, 0.4 wt% - 1.4 wt% of Si, 0.01 wt% - 0.2 wt% of ...
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WO/2021/199848A1 |
To provide a copper alloy sheet material having an excellent balance of strength and electrical conductivity as well as excellent press workability, and a method for manufacturing the same. This copper alloy sheet material has an alloy...
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WO/2021/198236A1 |
The invention relates to a Pb-free Cu-Zn alloy for producing alloy products used under lubricated conditions, having the following composition (data in % by weight): CU: 57 - 59 %, Mn: 1.7-2, 7 %, AI: 1.3-2, 2 %, Si: 0.4 -1.0 %, Ni: 0.4-...
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WO/2021/200326A1 |
Provided is a copper-manganese-nickel-based alloy having characteristics close to those of a nickel-chromium-based alloy (particularly in terms of resistivity). An additional purpose of the present invention is to provide an alloy having...
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WO/2021/193378A1 |
Provided is a bonding wire for a semiconductor device which has good bondability even if the bonding wire is used for wedge bonding at normal temperature, and which is excellent in bond reliability. The bonding wire has a core material c...
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WO/2021/189159A1 |
Disclosed is an air filter comprising copper-based magnetic alloys, which is useful for reducing microorganisms suspended inside hospital facilities and other enclosed spaces with a high microbial load density. The air filter comprises p...
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WO/2021/189797A1 |
A preparation method for a high-thermal-conductivity and high-temperature-resistant composite copper alloy heat dissipation material, mainly comprising the following steps: raw material selection, powder mixing and pre-making, surface cl...
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WO/2021/192916A1 |
A composite material comprising a metal phase and a plurality of particles dispersed in the metal phase. The plurality of particles are a carbon-based material, the metal phase includes a main element, a first element, and a second eleme...
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WO/2021/193420A1 |
In this layered bonding material 10, the coefficient of thermal expansion of a substrate 11 is 5.5-15.5 ppm/K, and a first surface and a second surface are coated with lead-free solder 12a, 12b.
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WO/2021/187360A1 |
A Cu-Ni-Si-based copper alloy plate that contains Ni and Si. At a plate thickness–direction center part, the Cu-Ni-Si-based copper alloy plate includes 0.4–5.0 mass% of Ni and 0.05–1.5 mass% of Si, the remainder being Cu and unavoi...
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WO/2021/180449A1 |
The invention relates to a lead-free copper-tin continuous casting alloy, the continuous casting alloy comprising at least 83.0 wt% copper, 4.0 - 8.0 wt% tin, 0.2 - 0.8 wt% sulphur, 1.1 - 3.0 wt% nickel and 1.0 - 2.8 wt% zinc, the sum of...
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WO/2021/180421A1 |
The invention relates to a wire (1) or strip for production of test needles or slide contacts, the wire (1) or strip including a material or consisting of a material, the material having a matrix composed of copper, palladium, rhodium, o...
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WO/2021/180448A1 |
The invention relates to a lead-free copper-tin-bronze continuous casting alloy, characterised in that the continuous casting alloy comprises at least 84 wt.% copper, 9.0 - 13.0 wt.% tin, 0.1 - 0.8 wt.% sulphur, at most up to 0.5 wt.% zi...
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