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WO/2021/058133A1 |
A sintering composition, consisting essentially of: a solvent; and a metal complex dissolved in the solvent, wherein: the sintering composition contains at least 60 wt.% of the metal complex, based on the total weight of the sintering co...
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WO/2021/052105A1 |
The present invention relates to the technical field of femtosecond laser applications, and relates to a femtosecond laser based high catalytic activity gold nanorod preparation method and system. The method comprises: first, synthesizin...
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WO/2021/052069A1 |
A 3D printing device and method based on centrifugal atomization, the device comprising a smelting system, a cabin (3) having a sealed cavity, a turntable (20), a guide sleeve (18), and a three-dimensional motion platform having a molten...
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WO/2021/054014A1 |
This powder material comprises an atomized powder of a Ni-based alloy containing inclusions, wherein the number of inclusion particles contained is not more than 100 per 10,000 particles of the atomized powder. This layered shaped articl...
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WO/2021/045230A1 |
A metal nanocomposite material 10 according to the present invention is composed of: a carrier 12 that is formed of Zr; and two-element metal particles 14 that are supported by the carrier 12. The two-element metal particles 14 are forme...
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WO/2021/046099A1 |
Low-cost and earth abundant, Ni1-xMox alloy nanocrystals, with sizes ranging from 18-43 nm and varying Mo composition (0.0-11.4%), were produced by a colloidal chemistry method for alkaline HER reactions. For a water splitting current de...
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WO/2021/043939A1 |
The present invention relates in a first aspect to an iron-based alloy powder containing non-spherical particles and at least 40% of the total amount of particles have a non-spherical shape. The alloy mandatorily comprises the elements F...
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WO/2021/043940A1 |
The present invention relates to an iron-based alloy powder containing non-spherical particles wherein the alloy comprises the elements Fe (iron), Cr (chrome) and Mo (molybdenum), and at least 40% of the total amount of particles have a ...
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WO/2021/043941A1 |
The present invention relates to an iron-based alloy powder wherein the alloy comprises the elements Fe (iron), Cr (chrome) and Mo (molybdenum) and the iron- based alloy powder is produced by an ultra-high liquid atomization process comp...
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WO/2021/039828A1 |
[Problem] To provide: a silicon oxide-coated Fe-based soft magnetic powder that, when molded into a compact, makes it possible to obtain a compact having high voltage resistivity; and a method for manufacturing same. [Solution] An Fe-bas...
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WO/2021/039327A1 |
A recoater of a powder shaping device includes a powder accommodating portion that defines an accommodating space for accommodating a powder material, and a slit portion having a slit inlet for receiving the accommodated powder material ...
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WO/2021/039361A1 |
These silver particles comprise a silver powder and a silver layer comprising primary particles that are smaller than the silver powder.
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WO/2021/037031A1 |
A method for refining large-diameter pure copper or copper alloy particles by high-energy ball milling, comprising the following steps: (1) using large-diameter pure copper or copper alloy coarse particles the raw material, using cyclohe...
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WO/2021/039874A1 |
The present invention provides a low temperature sinterable bonding paste which is not susceptible to crack propagation in a sintered part or defects such as breakage of objects to be bonded including Si or SiC semiconductor elements and...
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WO/2021/039384A1 |
In the present invention, a slit exit width d and a slit inclined angle θ satisfy the equations below, when: the acute angle formed by at least one slit inner wall surface and a slit exit surface of a slit section is the slit inclined a...
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WO/2021/032893A1 |
The invention relates to a method for producing a tool steel for cold-working and hot-working applications, in which a steel material consisting of the following alloy elements: (all figures in wt%): carbon = 1.50 to 2.50; silicon = 0.25...
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WO/2021/032048A1 |
A device for preparing a powder is disclosed, comprising at least one flow guide assembly and a drive mechanism (6). The flow guide assembly comprises a first base plate (1) and a second base plate (2), wherein the first base plate and t...
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WO/2021/031199A1 |
The present technical solution relates to the technical field of metallurgical materials, and particularly relates to a device for preparing metal or alloy powder. The device comprises: at least one guide assembly and a drive mechanism (...
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WO/2021/028476A1 |
The invention relates to an EIGA coil (10) for melting an electrode (40). The EIGA coil (10) comprises a plurality of turns (12A, 12B, 12C), which are mutually coaxial with respect to a center axis (M) and are mutually axially spaced, ea...
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WO/2021/028477A1 |
The invention relates to a method for breaking up an electrically conductive liquid, in particular a molten jet, which comprises the steps of: Providing the electrically conductive liquid, which moves in a first direction (12) in the for...
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WO/2021/027300A1 |
Disclosed are a 4D printing method for in-situ regulation of functional properties of a nickel-titanium alloy and use thereof. A functionalized nickel-titanium alloy is obtained by pulverizing nickel-titanium rods by means of atomization...
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WO/2021/024769A1 |
The present invention relates to a gold powder which comprises gold having a purity of 99.9% by mass or greater and which has an average particle diameter of 0.01 µm to 1.0 µm. This gold powder is characterized in that the chloride ion...
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WO/2021/022801A1 |
A method for preparing nano-nickel, comprising the following steps: S1: performing a complexing reaction between metallic nickel and an ammonium carbonate solution to produce a nickel-ammonia complex solution; S2: decomposing the nickel-...
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WO/2021/023395A1 |
The invention relates to a method for producing platelet-shaped effect pigments (5), having the steps of: a) providing a carrier substrate (1); b) applying aqueous washable ink drops (2) onto the carrier substrate (1) in a controlled and...
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WO/2021/020402A1 |
A soft magnetic powder which comprises a core that is configured of a soft magnetic metal material and an insulating film that covers the surface of the core, wherein: the insulating film contains an insulating metal oxide and an iron co...
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WO/2021/020522A1 |
The present invention provides: a nickel powder which is obtained by heating and drying a hydrated cake of a nickel powder, and an oxide film of which is still suppressed in plate-like crystal growth of a nickel hydroxide component, whil...
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WO/2021/019303A1 |
In one aspect, a method for fabricating metal particles is disclosed, which includes adding a plurality of metallic elements into a plasma reactor comprising a circulating fluid and two electrodes, evaporating the metallic elements to fo...
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WO/2021/020377A1 |
Provided are novel alloy nanoparticles that include five or more elements (however, cases in which the alloy nanoparticles are directly supported on a carbon-material support exclude cases in which the carbon-material support is made of ...
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WO/2021/012954A1 |
A method for preparing silicon or germanium nanomaterials by decomposing a ternary alloy, the silicon or germanium nanomaterials and an application, the method comprising the steps of: carrying out solid-phase synthesis of a Li-Zn-Si or ...
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WO/2021/012754A1 |
The invention provides a preparation method of self-dispersing nano copper with a long organic carbon chain, comprising the following steps: 1) placing a copper source aqueous solution containing divalent copper ions in a nitrogen, argon...
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WO/2021/010741A1 |
The present invention relates to a method for preparing a silver-copper mixed powder having a core-shell structure by using a wet process, and more particularly, to a method for preparing a silver-copper mixed powder having a core-shell ...
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WO/2021/009708A1 |
The subject of the invention is a device for removing powder produced in the process of ultrasonic atomization, comprising an atomization chamber (1) equipped with an inlet (6) and a gas outlet (8) and a directing element (7) for gas dis...
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WO/2021/009683A1 |
The invention relates to a production method of the powders composed of spherical heavy metal particles utilizing an ultrasonic atomization, where these powders can be applied in industrial applications, like additive manufacturing and s...
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WO/2021/004580A1 |
The invention relates to a nickel-based alloy for powder, wherein the contents (in wt.%) are defined as follows: C 0.01 - 0.5 %, S max. 0.5 %, in particular max. 0.03%, Cr 20 - 25 %, Ni radical Mn max. 1 %, Si max. 1 %, Mo up to 10 %, Ti...
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WO/2021/004776A1 |
The present invention relates to a method of making a 3D printed cermet or cemented carbide body comprising a hard phase and a metallic binder phase where the 3D printed green body is subjected to a sintering process comprising a holding...
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WO/2021/007209A1 |
Disclosed herein are embodiments of alloys configured to form a coating with two contrasting physical behaviors: 1) reduced hardness with the end result of an easily machinable coating and 2) high abrasion resistance. Generally low hardn...
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WO/2021/005387A1 |
The invention is a method for monitoring a spark discharge particle generator adapted for generating particles, particularly nanoparticles, comprising the steps of - recording, during the generation of the particles in the particle gener...
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WO/2021/002774A1 |
The invention relates to powder metallurgy, more particularly to producing silver powders by an electrolytic method for use in the electrotechnical and radioelectronics industry. A finely dispersed powder of silver is produced in a nitra...
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WO/2021/001763A1 |
A composition for forming a contiguous conductive feature on a substrate includes silver nanoparticles, a titanium precursor compound, a first non-aqueous polar protic solvent, and a second non‐aqueous polar protic solvent. The concent...
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WO/2021/000583A1 |
A spray-type pelletizing apparatus for magnetic powder production, comprising a forming cylinder (1) and a vibration sorting screen (2) provided below the forming cylinder. A discharge port (3) is provided at the lower end of the forming...
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WO/2021/000447A1 |
An impregnation type scandium oxide doped rhenium-tungsten multi-phase mixed based dispenser cathode and a preparation method, relating to the technical field of refractory metal cathodes. A cathode matrix is a porous body prepared by mu...
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WO/2021/001280A1 |
The present invention relates to a process for purifying metal nanowires, comprising at least the following steps: (i) providing a suspension of metal nano-objects in a hydroalcoholic solvent medium having a viscosity at 25°C strictly l...
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WO/2020/262121A1 |
The purpose of the present invention is to provide a supported catalyst synthesis device capable of stably mass-producing supported catalysts and reducing the diameter of single-metal fine particles or solid solution fine particles to ab...
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WO/2020/262424A1 |
Provided are a method for transporting a metal paste and a related technology. This method is for transporting a metal paste containing a dispersion medium and metal particles that include metal microparticles having an average primary p...
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WO/2020/261993A1 |
An electronic device characterized by having: a substrate; a bonding layer provided upon the substrate and including more than 0% by mass and no more than 60% by mass copper having a crystal grain size of at least 50 nm; an electronic co...
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WO/2020/254365A1 |
The atomization device comprises a motor (1) rotatably driving a spinning disc (2) by means of a rotating shaft (3), and cooling means for cooling said spinning disc (2), wherein said cooling means comprise a cooling circuit (4) extendin...
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WO/2020/252247A1 |
A device including a chamber and a nozzle detachably connected to the chamber, the nozzle defining an aperture, a target carousel disposed within the chamber, a first laser configured to generate a first beam directed toward the target c...
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WO/2020/246551A1 |
Provided are a fine particle production apparatus and a fine particle production method that can control the particle sizes of fine particles, and efficiently produce a large amount of fine particles having good particle size uniformity....
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WO/2020/244278A1 |
Disclosed is a crescent for an internal gear pump, which is prepared from copper powder and nickel-coated niobium diselenide, wherein the copper powder is in an amount of 85% to 95% by mass, and the nickel-coated niobium diselenide is in...
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WO/2020/244948A1 |
The invention relates to a method for producing material powder, comprising: - providing material (5) and an atomizing gas (6), to which an atomizing gas pressure is applied by means of an atomizing gas compressor (2), at an atomizing de...
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