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WO/2021/104046A1 |
The present invention relates to a molybdenum-niobium alloy target and a preparation method therefor, and a blackening film. The molybdenum-niobium alloy target comprises the following raw materials in parts by mass: 45-89.1 parts of mol...
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WO/2021/099557A1 |
The invention relates to a method of making a functionalized nanoparticle in an aqueous solution, wherein a chemical functionalization of a metal nanoparticle in the aqueous solution is provided and the aqueous solution comprises water a...
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WO/2021/101621A1 |
This disclosure provides an improvement over the state of the art by teaching a low-cost method to produce feedstock powder, without undergoing a phase change, from industrially relevant wrought alloys that are widely available at low co...
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WO/2021/100320A1 |
Provided are: microparticles which, even when maintained at a firing temperature in an oxygen-containing environment, sinter without oxidizing and allow particle growth to greater than or equal to 100 nm, and which can suppress oxidation...
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WO/2021/099486A1 |
The invention relates to a method to form copper nanoparticles. The method comprises heating a solution comprising a copper precursor comprising at least one neat copper carboxylate in a concentration of at least 0.2 M, a stabilizer comp...
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WO/2021/100851A1 |
The present invention relates to a film-like firing material (1) which contains: sinterable metal particles (10); a binder component (20) that is in a solid state at room temperature; and a liquid component (30) that is in a liquid state...
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WO/2021/100613A1 |
The present invention provides an alloy steel powder for powder metallurgy, said alloy steel powder having excellent compression properties, while enabling the achievement of a sintered body that has an improved strength in the as-sinter...
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WO/2021/100559A1 |
Provided are a fine particle production device and fine particle production method by which surface-treated fine particles can be easily acquired. The fine particle production device produces fine particles from a raw material by means o...
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WO/2021/094891A1 |
The present invention relates to a method for producing Pt nanoparticles with octahedral and/or truncated octahedral shape, having an average size below 4 nm. The method of the invention comprises the steps of: (a) mixing an aqueous solu...
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WO/2021/094560A1 |
The present invention relates to spherical alloy powders composed of at least two refractory metals, the alloy powder having a homogeneous microstructure and comprising at least two different crystalline phases, and to a method for produ...
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WO/2021/096153A1 |
A method for manufacturing a nanostructure having chirality by using a magnetic field according to an embodiment of the present invention comprises: a magnetic field forming step of forming a magnetic field; a particle disposing step of ...
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WO/2021/088218A1 |
Disclosed is a new method for the green recovery and reprocessing of a metal to produce a spherical composite powder. The steps of the method are as follows: pre-treating a metal before processing; processing the pre-treated metal using ...
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WO/2021/088217A1 |
Disclosed is a new spherical powder and a preparation method therefor. The method involves the steps of: placing an electrode and a workpiece at two electrodes of a power supply, regulating a discharging gap between the electrode and the...
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WO/2021/088956A1 |
Disclosed are an ultra-fine Pd tetrahedron having a high purity and a high yield, a preparation method therefor and the use thereof. In the method, a stabilizer and a reducing agent are added to K2PdCl4, acting as a precursor, and C20H14...
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WO/2021/085521A1 |
This Sm-Fe-N rare earth magnet contains Sm-Fe-N crystal grains. The oxygen content in the Sm-Fe-N rare earth magnet is 0.5 mass% or less based on the total amount of the Sm-Fe-N rare earth magnet, and the average grain size of the Sm-Fe-...
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WO/2021/083169A1 |
Disclosed is a method for preparing a polyurethane-based nano-silver SERS substrate, and the present invention belongs to the technical field of Raman spectroscopy. The present invention is intended to solve the problems of a complex pre...
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WO/2021/079133A1 |
A method of manufacturing an article by metal additive manufacture (MAM), the method comprises: providing a steel-based atomised powder composition comprising manganese and sulphur, wherein the sulphur content is in the range of 0.01 to ...
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WO/2021/073803A1 |
A silver sintering preparation comprising: (A) 30 to 88 wt.-% of silver flake particles having a mean particle diameter (d50) in the range of >1 to 20 µm, (B) 5 to 30 wt.-% of at least one silver precursor, (C) 1 to 10 wt.-% of an organ...
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WO/2021/076823A1 |
Provided are solar collection energy storage and energy conversion or chemical conversion systems. Also provided are tubing components, such as for solar receivers, including Mo and having a MoSiB coating on an external surface. The syst...
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WO/2021/072572A1 |
A neodymium magnet hydrogen decrepitation furnace capable of continuously charging hydrogen multiple times, comprising a hydrogen decrepitation furnace (1); one end of the hydrogen decrepitation furnace (1) is fixedly connected to a rota...
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WO/2021/073404A1 |
The present invention provides a method for preparing a high strength and toughness magnesium-rare earth alloy by means of a selective laser melting additive manufacturing technology. The method comprises the following steps: A) preparin...
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WO/2021/072632A1 |
Provided is a method for preparing series of high-purity iron nanomaterials. The method comprises: using a halogen-containing metal salt adjuvant to divide polyhydric alcohol, a high molecular surfactant, a halogen-containing metal salt ...
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WO/2021/072631A1 |
A nickel nano material having a porous tubular hollow structure, and a manufacturing method therefor. The nickel nano material has a porous tubular structure, which has multiple holes on the surface and a hollow cavity inside, and two-di...
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WO/2021/073823A1 |
The invention relates to a method for producing a metal powder, comprising the following steps: - melting at least one metal, in particular from the group Al, Zn, Sn, Fe, Mg, Zr, W, Sb, Ni, Cu, Ag, Au, in a tundish (1); - pouring a melt ...
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WO/2021/067036A1 |
Embodiments can relate to an improved hydroflux, additive or electroless plating assisted densification cold sintering process to densify powdered metals at lower compaction pressures and lower temperatures (e.g., 520 MPa and 140 oC). Th...
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WO/2021/064826A1 |
This copper paste for joining contains metal particles and a dispersion medium, wherein the metal particles include copper particles, and the dispersion medium includes dihydroterpineol. This method for manufacturing a joined body involv...
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WO/2021/066376A1 |
The present invention pertains to: a Sn-Ti alloy powder for a superconducting wire rod, the Sn-Ti alloy powder making it possible to improve superconducting properties by minimizing the size of Sn-Ti particles dispersed in a Sn-based all...
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WO/2021/066026A1 |
A copper paste for joining, containing: copper particles; a polycarboxylic acid having a melting point of no more than 120°C; and a carrier fluid. A method for manufacturing a joined body, comprising: a first step in which a laminate is...
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WO/2021/060525A1 |
A composition for electromagnetic shielding according to the present invention contains metal particles A, metal particles B that have a lower melting point than the metal particles A, and a resin; and the metal particles A and the metal...
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WO/2021/060126A1 |
A metal fine particle powder having an average primary particle diameter of 150 nm or less, a metal large particle powder having a volume-based cumulative 90% particle diameter (D90) of 7-30 µm measured by a laser-diffraction particle s...
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WO/2021/058374A1 |
The invention relates to a device for atomizing a metallic, intermetallic or ceramic melt stream by means of a gas to form a spherical powder, comprising: - a melt chamber (1); - a powder chamber (2); - an induction coil (3) in the melt ...
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WO/2021/059242A1 |
Aluminum-based metallic powders, along with their methods of production and formation, are provided. The Al-based metallic powders are formed with an increased amount of oxygen within at least a portion of the particles of the powder. Th...
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WO/2021/056137A1 |
Disclosed are a chiral plasmon nanostructure and the use thereof in a circularly polarized luminescence system. The chiral plasmon nanostructure is a precious metal nanorod, the long axis surface of which is coated with a precious metal ...
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WO/2021/060754A1 |
The present invention relates to a method for manufacturing a non-ferrous metal powder of one type selected from the group consisting of nickel oxide, zirconium oxide, molybdenum oxide, and chromium oxide, wherein the non-ferrous metal p...
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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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