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WO/2024/032923A1 |
The invention relates to a wrought copper-zinc alloy for producing a wire-, tube- or strand-type semi-finished product with the following composition, in wt.%: Cu: 58.0 to 66.0 %, Si: 0.15 to 1,2 %, P: 0.20 to 0.38 %, Sn: optionally up t...
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WO/2024/029436A1 |
A metal according to the present invention comprises gallium and bismuth, and may be a liquid metal or comprise a liquid metal and a solid metal at 35°C. The metal may comprise 0.01-30 mass% bismuth. The metal may also comprise one or m...
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WO/2024/028820A1 |
A thermite composition for a process of plugging and abandoning a petroleum well comprises a tube-sealing composition and a gas leakage-preventing composition. The tube-sealing composition comprises aluminium and a metal oxide, and the g...
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WO/2024/024898A1 |
A pure copper material according to the present invention has a Cu content within the range of 99.9 mass% to 99.999 mass%, while having an average crystal grain size of 10 μm or more in a rolled surface; and if a measurement area of 1 m...
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WO/2024/021718A1 |
The present invention relates to the field of ultra-precision machining, and in particular to a mechanical-laser interactive polishing and strengthening method for a sprayed ceramic coating. The method comprises: firstly, using mechanica...
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WO/2024/024899A1 |
A pure copper material according to the present invention has a Cu content within the range of 99.9 mass% to 99.999 mass%, while having an average crystal grain size of 10 μm or more in a rolled surface; and if a measurement area of 1 m...
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WO/2024/024909A1 |
This pure copper material has a Cu content of at least 99.96 mass%, wherein: the total amount of at least one or two group A elements selected from among Ca, Ba, Sr, Zr, Hf, Y, Sc, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, ...
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WO/2024/021367A1 |
Provided in the present invention are a cast Al-Si alloy and a preparation method thereof. The cast Al-Si alloy comprises the following components in percentage by mass: 6.0-9.0% of Si, 0-0.6% of Mg, 0-1.0% of Cu, 0-0.8% of Zn, 0-1.0% of...
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WO/2024/021677A1 |
A bilateral ultrasonic rolling collaborative strengthening system and a control method therefor. The system comprises a first mechanical arm subsystem, a second mechanical arm subsystem, a first ultrasonic rolling strengthening subsystem...
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WO/2023/101728A9 |
A method of forming a sintered and swaged powder metal component to be comparable as a substitute for wrought 6013 aluminum alloy. A powder metal composition is compacted to form a green compact in which the powder metal composition incl...
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WO/2024/018147A1 |
The present invention relates to sheets with a thickness of between 6 and 25 mm made of aluminum alloy having the following composition, in % by weight: Zn: 4.5 - 7.0; Mg: 1.2 - 3.5; Cu: 1.0 - 3.0; at least one element chosen from Cr: 0....
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WO/2024/017085A1 |
A high-strength and high-toughness Al-Cu series cast aluminum alloy, a preparation method therefor, and the use of same in wheel hub manufacturing. Chemical components of the high-strength and toughness Al-Cu series cast aluminum alloy c...
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WO/2024/014172A1 |
Provided is a rolled copper foil that has higher flexibility than conventional products when made into an FPC. Rolled copper foil containing 99.9 mass% or more of Cu, the balance being unavoidable impurities, and the arithmetic mean valu...
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WO/2024/014171A1 |
Provided is a rolled copper foil having greater flexural properties than conventional flexural properties when passing through CCL manufacturing using a lamination method and being made into FPC. The present invention is a rolled copper ...
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WO/2024/014429A1 |
Provided is a copper alloy material for heat-radiating components which, even after being subjected to a thermal history at high temperatures as a result of bonding such as brazing or welding, is capable of maintaining the rigidity of th...
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WO/2024/012225A1 |
The present application provides a silver alloy and a preparation method therefor, a conductive film, and a display device. The silver alloy comprises silver, a first doping substance, and a second doping substance' the first doping subs...
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WO/2024/014057A1 |
PROBLEM TO BE SOLVED: To provide a copper foil for a flexible printed substrate, having good linear circuit properties and suitable for a minute circuit, and a copper-clad laminate, a flexible printed substrate and an electronic device u...
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WO/2024/014170A1 |
Provided is a rolled copper foil which has bending properties superior to those of conventional rolled copper foils when made into an FPC. The rolled copper foil contains at least 99.9 mass% Cu, with the balance being unavoidable impurit...
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WO/2024/014091A1 |
Provided is a copper alloy sheet having: an alloy composition containing 0.10-1.00 mass% Cr, with the balance being copper and inevitable impurities; an average β-fiber (φ2=45°-90°) orientation density of 6.0-10.0, as measured using ...
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WO/2024/014168A1 |
Provided is a rolled copper foil that, when being formed into an FPC, has higher flexibility than conventional products. This rolled copper foil contains 99.9 mass% or more of Cu, and the remaining portion being unavoidable impurities, a...
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WO/2024/011847A1 |
A high-thermal-conductivity, flame retardant and deformable magnesium alloy material and a preparation method therefor. The material comprises the following components, in percentages by weight: 2-6% of Al, 1.5-5% of Ca, 0.3-1% of Zn, 0....
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WO/2024/014173A1 |
Provided is a rolled copper foil having a higher flexibility than in the past when made into an FPC. This rolled copper foil contains 99.9 mass% or more of Cu, with the remainder made up by unavoidable impurities, and in the rolled coppe...
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WO/2024/014169A1 |
The present invention provides: a copper foil which has high resistance to folding by sliding or bending; and a copper-clad laminate and a flexible printed wiring board, each of which uses this copper foil. The present invention provides...
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WO/2024/012809A1 |
A method for producing aluminum can sheet comprises the steps of providing a body made of an aluminum alloy type AA3004, AA3104 or other aluminum alloy suitable for making aluminum can sheet; homogenizing the body at a homogenization tem...
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WO/2024/014056A1 |
PROBLEM TO BE SOLVED: To provide a copper foil for a flexible printed substrate, having good linear circuit properties and suitable for a minute circuit, and a copper-clad laminate, a flexible printed substrate and an electronic device u...
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WO/2024/012036A1 |
The present invention relates to a method for controlling an AlV55 alloy oxide film at the back end, comprising steps of: 1) placing a reactor on a smelting station and into a closed space, and pouring mixed furnace charge, wherein the f...
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WO/2024/014268A1 |
Provided are: a silver alloy bonding wire for an LED, the bonding wire realizing high reflectance in relation to blue light and having improved high-temperature strength in a ball neck portion even in ultra-low-loop-shaped bonding; and a...
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WO/2024/014484A1 |
The present invention addresses the problem of obtaining a low thermal expansion alloy having improved machinability. A low thermal expansion alloy according to the present invention contains, in terms of mass%, at most 0.050% of C, 0.30...
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WO/2024/009974A1 |
Provided is a joined body of an age-hardenable copper alloy in which an extremely high joining strength is achieved. The copper alloy joined body is constituted from a plurality of members of age-hardenable copper alloy diffusion-bonded ...
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WO/2024/009975A1 |
Provided is an age-hardenable copper alloy bonded body that achieves a very high bonding strength. This copper alloy bonded body is formed from a plurality of members that are made of an age-hardenable copper alloy and that are diffusion...
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WO/2024/008003A1 |
The present invention relates to the field of alloy materials, and in particular, to a heat-resistant aluminum alloy wire and a preparation method therefor. The heat-resistant aluminum alloy wire consists of the following components in p...
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WO/2024/010266A1 |
The present application relates to an alloy material including an alloy containing at least Ni, Al, and Ti. The alloy material includes a matrix phase having a face-centered cubic (FCC) structure and a precipitate formed in the matrix ph...
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WO/2024/004613A1 |
The present invention addresses the problem of suppressing deformation such as edge waves, center waves, and warping from occurring in an ultra-thin (50 μm or less in thickness) iron–nickel alloy foil, and the purpose of the present i...
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WO/2024/001288A1 |
The present invention relates to a compound-strengthened, heat-resistant and wear-resistant aluminum alloy and a preparation method therefor. In the compound-strengthened, heat-resistant and wear-resistant aluminum alloy of the present i...
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WO/2024/004489A1 |
The present invention addresses the problem of providing an inner grooved pipe for flare processing in which cracking due to tube expansion from flare processing is unlikely to occur. The problem is solved by an inner grooved pipe for fl...
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WO/2024/004563A1 |
Provided is a powder for metal lamination molding, the powder having excellent high-temperature strength and cracking resistance. Also provided is a lamination molded article prepared using this powder for lamination molding, the laminat...
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WO/2024/001012A1 |
An aluminum alloy, and a preparation method therefor and a use thereof. The aluminum alloy is composed of the following elements in percentage by mass: Cu: ≤0.05%; Fe: ≤0.12%; Mn: 1.05%-1.50%; Si: 0.12%-0.25%; Mg: 0.10%-0.20%; Ce: 0....
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WO/2024/004632A1 |
A tungsten wire (1) according to the present invention has a specific resistance of 6.2 µΩ∙cm to 6.9 µΩ∙cm and a wire diameter of 50 µm or less, while comprising dislocations in crystal grains. For example, the tensile strength ...
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WO/2023/245504A1 |
A cobalt-based alloy, a wearable article, and a preparation method for a metal product. The cobalt-based alloy consists of the following chemical components in percentage by weight: at least about 50% cobalt, at least about 20% chromium,...
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WO/2023/246736A1 |
Disclosed is a method for manufacturing an Al-Zn-Mg-Cu series aluminum alloy plate. The method comprises: (1) preparing an Al-Zn-Mg-Cu series aluminum alloy ingot; (2) sequentially performing homogenization, hot rolling, cold rolling, so...
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WO/2023/243710A1 |
Provided are: a Fe-Ni-based alloy thin plate which can keep the thermal shrinkage amount thereof at the same level as those of the conventional materials and can be reduced in an amount of width warpage; and a method for producing the Fe...
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WO/2023/243146A1 |
An Ni-based alloy member manufacturing method according to the present disclosure comprises a casting step, a first strain removing heat treatment step, a solutionizing heat treatment step, and an aging step. In the casting step, an Ni-b...
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WO/2023/238476A1 |
The present invention addresses the problem of providing an electrical-property-inspection conductor wire having high hardness and high conductivity. An electrical-property-inspection conductor wire for solving the aforementioned problem...
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WO/2023/238671A1 |
The present invention addresses the problem of providing a Cu-Ag alloy wire that simultaneously satisfies the hardness and specific resistance that are suitable for a probe pin. The Cu-Ag alloy wire that solves the abovementioned problem...
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WO/2023/238744A1 |
Provided are a metal alloy wire for chain manufacturing and a high quality and high-grade metal alloy chain by which it is possible to reduce the occurrence of shape deformation or defects in a chain link, and to increase the yield of a ...
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WO/2023/239573A1 |
Radiopaque implantable structures (e.g., stents) formed of cobalt-based alloys that comprise cobalt, chromium, tungsten, nickel, and platinum or another another metal having an atomic number or density greater than that of cobalt for inc...
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WO/2023/238699A1 |
The tungsten alloy wire (1) is used in an environment that receives at least one thermal impact of at least 1100°C. The tungsten alloy wire (1) contains rhenium at a content of 5-26 wt%.
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WO/2023/233713A1 |
The purpose of the present invention is to provide a manufacturing method for an aluminum alloy extruded material that is effective in achieving higher strength while maintaining excellent SCC resistance. The present invention is charact...
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WO/2023/234595A1 |
According to one embodiment of the present invention, provided are a magnesium alloy molded product and a method for manufacturing same, the method comprising: a first step of extruding a magnesium alloy billet into a pipe with a predete...
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WO/2023/232938A1 |
The present invention relates to a method for manufacturing a timepiece or jewellery component comprising at least one part made from a metal alloy based on gold and copper and containing, by weight, at least 58% gold, said method compri...
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