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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/2021/199260A1 |
A cemented carbide comprising: a first phase including a plurality of tungsten carbide particles; and a second phase containing cobalt, wherein when the equivalent circular diameter of each of the tungsten carbide particles is calculated...
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WO/2021/201118A1 |
The present invention provides an alloy, alloy powder, an alloy member, and a composite member which are excellent in corrosion resistance and abrasion resistance, have crack resistance, and are suitable for an additive fabrication metho...
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WO/2021/196482A1 |
Disclosed are a preparation method for a high-performance aluminum material and an aluminum material prepared by the method, and an air conditioner connecting pipe prepared by the high-performance aluminum material. The method comprises ...
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WO/2021/198231A1 |
The present invention relates to pulverulent aluminum alloys having Cu, Zn or Si/Mg as most relevant alloy elements, the alloy further having a content of 1 to 15 wt.% of metals selected from the group M1 comprising Mo, Nb, Zr, Fe, Ti, T...
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WO/2021/190704A1 |
The invention relates to a titanium-free cobalt-chromium alloy for a powder, consisting of (in wt.%) C 0.40 - 1.50%, Cr 24.0 - 32.0%, W 3.0 - 8.0%, Mo 0.1 - 5.0%, where 4.0 < W + Mo < 9.5 is satisfied by the content of W and Mo in wt.%, ...
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WO/2021/193064A1 |
The present invention provides: an aluminum alloy member which can be manufactured at a relatively low cost and has a light weight, and which can have high dimensional accuracy under a high-temperature environment and is less likely to u...
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WO/2021/191009A1 |
Disclosed is a cobalt-free tungsten carbide-based hard-metal material comprising 70-97 wt% of hard-material particles which are at least predominantly formed by tungsten carbide and 3-30 wt% of a metallic binder which is an iron-nickel-b...
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WO/2021/193159A1 |
This cutting tool made of WC-based cemented carbide is characterized in that: 1) said cutting tool contains 8.0-14.0 mass% of Co, 0.1-1.4 mass% of Cr3C2, and 0.6-4.0 mass% of one or more selected from among TaC, NbC, TiC, and ZrC, with t...
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WO/2021/192698A1 |
Provided is a porous metal body in the shape of a flat plate having a three-dimensional net-like skeleton, the porous metal body comprising a plurality of cells, wherein expressions (1) and (2) below are satisfied. (1): 0.4≤cell diamet...
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WO/2021/190821A1 |
The invention relates to a method and a device for manufacturing a particle-reinforced composite-material component (1) in the form of a metal-matrix composite material by means of powder injection molding, comprising the following steps...
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WO/2021/191199A1 |
The present invention discloses a hierarchical composite wear component comprising a reinforcement in the most exposed part to wear, the reinforcement comprising a three-dimensionally interconnected network of periodically alternating mi...
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WO/2021/193868A1 |
An insert (1) of the present disclosure includes, as a substrate (3), a cermet containing a plurality of hard particles (21) and a bonded phase located between the plurality of hard particles (21). The hard particles, when viewed in cros...
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WO/2021/184057A1 |
A composite body and a method for producing an integrally cast composite body, which includes at least two zones. A first zone is substantially formed of metal material, and, a second zone additionally includes a non-metallic reinforcing...
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WO/2021/188215A1 |
A method (100) for producing a particulate titanium alloy product can include preparing (110) a composite particulate oxide mixture with TiO2 powder and at least one alloying element powder. The composite particulate oxide mixture can be...
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WO/2021/185209A1 |
The present invention relates to a high-strength, high-corrosion resistance ternary magnesium alloy and a preparation method therefor, the magnesium alloy comprising the following element components by mass percentage: 8-12 wt% of Y, 0.6...
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WO/2021/185942A1 |
According to the invention, by selecting elements of a cobalt-based alloy with silicon, a weldable cobalt-based alloy with high strength is provided.
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WO/2021/184827A1 |
A composite treatment method for a recycled wrought aluminum alloy melt. The composite treatment method mainly comprises: performing composite treatment on a 6xxx-series recycled aluminum alloy melt by means of Mg, Sr, and a C-containing...
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WO/2021/187228A1 |
This sponge titanium sheet material, which can adequately contact another member, and through which a liquid or gas can satisfactorily flow and diffuse, comprises a titanium or titanium alloy sintered compact, and forms a three-dimension...
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WO/2021/182086A1 |
A heat-exchange pipe exhibiting excellent heat-exchange performance and constructed such that a metal porous body is less likely to detach from a metal pipe, said pipe being provided with the metal pipe and the metal porous body which co...
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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/2021/179677A1 |
A preparation method for a powder material and the use thereof. The preparation method comprises: obtaining, by means of solidification of an alloy melt, an initial alloy strip containing a matrix phase and a dispersed particle phase, th...
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WO/2021/179835A1 |
A flame-resistant magnesium alloy and a preparation method therefor, relating to the fields of magnesium based alloys and alloying. According to the magnesium alloy, a certain quantity of calcium and yttrium are added by using a smelting...
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WO/2021/182051A1 |
This method for producing an additively-manufactured article comprises: a step for supplying, on a substrate, a powder material obtained by mixing a stellite alloy-containing first powder and a tungsten carbide-containing second powder; ...
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WO/2021/176784A1 |
This Co-based alloy structure has: a matrix phase (γ phase) that comprises mainly Co and has an fcc structure; and a precipitate phase (γ' phase) that comprises an fcc-structured intermetallic compound having a L12 structure, such as C...
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WO/2021/174727A1 |
Disclosed is a method for preparing a nickel-based deformed high-temperature alloy turbine disk forging for high temperature use. The alloy has high contents of solution strengthening elements W and Mo and strengthening phase, i.e. γ' p...
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WO/2021/176849A1 |
A die casting sleeve (S1) supported in a die casting apparatus so that a cylindrical-part front end (E1) is allowed to communicate with a cavity, and a plunger tip (70) is advanced from a cylindrical-part rear end (E2), in a state in whi...
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WO/2021/170468A1 |
Amorphous metals are a new class of materials in which advantageous physical properties can be achieved. Amorphous metals require rapid cooling in the injection moulding process, which is not achieved in the case of a large number of geo...
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WO/2021/173904A1 |
The present disclosure teaches magnesium scrap cleaning processes that remove surface oil, grease, hydrocarbons, and other contaminants from dirty, magnesium scrap produced from different machining operations and provide clean magnesium ...
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WO/2021/168978A1 |
A method for preparing oxygen-free passivation titanium and titanium alloy powder product by gas-solid fluidization, relating to the field of powder metallurgy titanium. The present invention provides that gas-solid fluidization is achie...
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WO/2021/169073A1 |
Disclosed are a silicon-aluminum alloy and a preparation method therefor. In the silicon-aluminum alloy, the weight percentage of silicon is 55-90%, with the balance being aluminum. The method comprises: adding aluminum metal or aluminum...
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WO/2021/171869A1 |
This sintered body comprises a first element and boron, and the B concentration at all measured points when the B concentration in a cross-section thereof is measured in an auxiliary agent phase at 10 points separated by 1μm intervals a...
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WO/2021/169358A1 |
A high-temperature molten aluminum corrosion-abrasion resistant high boron cast steel material and a preparation method therefor. Said material comprises components (wt.％): C: 0.1 - 1, B: 1.0 - 6.5, Cr: 7.5 - 25, Mo: 0.5 - 12.5, Si: 0....
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WO/2021/167671A1 |
Molybdenum-containing alloys, and associated systems and methods, are generally described. In certain embodiments, secondary and/or tertiary elements can be included, along with molybdenum, to provide beneficial properties during the sin...
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WO/2021/164339A1 |
Disclosed are an AgPdCu alloy and a preparation method therefor, and an AgPdCu alloy sputtering target material and a preparation method therefor. The AgPdCu alloy comprises the following components by atomic percentage: 0.1-1.5% of Pd; ...
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WO/2021/160381A1 |
The present invention relates to a composite wear part comprising a ferrous alloy matrix and at least one ceramic reinforcement in the form of an insert with an open-work structure, the open-work structure comprising blind holes, the bli...
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WO/2021/161911A1 |
Provided is a metal composite capable of obtaining a tool that can suppress chipping to be generated during cutting of a member to be cut. A metal composite 1 includes a metal 2, nanodiamond particles 3 and micro-diamond particles 4. F...
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WO/2021/162081A1 |
The purpose of the present invention is to provide a sputtering target material having exceptional cracking resistance, and a method for manufacturing said sputtering target material. Provided is a sputtering target material the substanc...
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WO/2021/160684A1 |
The present invention relates to a method of surface modification of a metal or metal alloy powder. The method comprises the steps of providing a metal or metal alloy powder, the metal or metal alloy powder particles comprising copper, g...
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WO/2021/156583A2 |
The invention relates to a method for producing a part, comprising the production of successive solid metallic layers (201…20n), each layer being produced by depositing a metal (25) called filler metal, and said method being characteri...
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WO/2021/157417A1 |
The present invention provides a method for producing a chromium alloy containing extremely little impurities, said method using chromium ore as a starting material. This method for producing a chromium alloy comprises: a first step (S1)...
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WO/2021/156582A2 |
The invention relates to a method for producing a part, comprising the production of successive solid metallic layers (201…20n), each layer being produced by depositing a metal (25) called filler metal, said filler metal consisting of ...
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WO/2021/157748A1 |
Provided is a magnesium alloy having a thermal conductivity of 75 W/m・K or more and a high specific strength. One aspect of the present invention is a magnesium alloy containing a at.% of AI, b at.% of Ca, c at.% of Mn, and d at.% of D...
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WO/2021/157628A1 |
The purpose of the present invention is to collect a high-quality Ti-Al based alloy in a highly efficient manner. Provided is a production method for a Ti-Al based alloy, wherein: a flux (α), which is composed of a calcium oxide contain...
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WO/2021/157683A1 |
This aluminum alloy ingot includes an aluminum parent phase (1), and TiB2 aggregates (2) formed through aggregation of TiB2particles (3) and dispersed in the aluminum parent phase (1). The TiB2 (2) aggregates, in a state of being exposed...
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WO/2021/153506A1 |
A method for producing a composite material according to the present disclosure includes: a step for preparing a mixed powder of diamond particles and copper powder particles; and a step for producing, from the mixed powder, a composite ...
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WO/2021/153451A1 |
This wire including tungsten comprises 50-150 ppm of at least one selected from the group consisting of potassium, cerium, lanthanum, and silicon, wherein the wire has a tungsten content of 99.92 mass% or more, a wire diameter of 5-22 µ...
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WO/2021/155280A1 |
The present disclosure provides methods and systems for depositing a metal layer (or metal diffusion layer) adjacent to or on a substrate. A steel substrate may be provided. The steel substrate may be alloyed with one or more elemental s...
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WO/2021/151706A1 |
An additive manufacturing method for a workpiece 1 comprising a material composed of a base material (15) and an additive (16) is based on the following steps. A granular material (17) is spread in superimposed layers (24). The granular ...
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WO/2021/153550A1 |
This thermoelectric conversion module is formed by electrically connecting, by a conductive member, one end of an n-type thermoelectric conversion element having a negative Seebeck coefficient and having a half-Heusler structure to one e...
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