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WO/2021/100295A1 |
The present invention provides: a conductive body having a conductivity higher than that of conventional conductive bodies made of silver; and a conductive film-provided substrate on which a conductive film is formed.　This conductive b...
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WO/2021/098381A1 |
A method for preparing a copper-iron alloy material that has an electromagnetic shielding performance, comprising smelting: weighing a CuFe master alloy and an electrolytic copper plate according to mass percentage, and smelting in an in...
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WO/2021/098936A1 |
The invention concerns powder mixtures for use in the manufacture of three dimensional objects by means of additive manufacturing, wherein the powder mixture comprises a first material and a second material. In the respective powder mixt...
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WO/2021/099735A1 |
The invention relates to a process for manufacturing a part (20) comprising a formation of successive metal layers (201 ... 20n) that are stacked on one another, each layer being formed by depositing a filler metal (15, 25), energy being...
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WO/2021/097127A1 |
A metal foam ball, several millimeters in diameter, is manufactured to have an open-pore structure to absorb fluid (e.g., gas and liquid) such as water or lubricant. As an example, a copper foam ball is manufactured via a freeze casting ...
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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/2021/095643A1 |
This porous metal body 1 has a plurality of holes 3 that are demarcated between titanium-containing fibers 2. The holes 3 include at least seven different types of holes 3 that have different sizes. The seven types of holes 3 are: a hole...
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WO/2021/088612A1 |
Disclosed are an LPSO phase fortified high-damping rare earth magnesium alloy and a preparation method therefor. The magnesium alloy comprises, in weight percent, 2.7-3.8% of rare earth elements, 0.8-1.5% of Zn, 0.5-1.0% of Mn, and the b...
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WO/2021/088608A1 |
Disclosed is a smelting method for preparing a fine crystalline pure niobium ingot. In the method, a vacuum electron beam cold bed furnace is used for carrying out smelting to prepare a pure niobium ingot; and during the smelting, 0.01-0...
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WO/2021/088611A1 |
Disclosed are a rare earth magnesium alloy having high plastic deformation and a preparation method therefor. The weight percentage content of the magnesium alloy is: rare earth element: 2.7-3.8%, Zn: 0.2-3%, and Mn: 0.5-1.0%, the rest b...
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WO/2021/082277A1 |
A high melting point Kelvin structure lattice metal. The lattice metal is a three-dimensional Kelvin structure expanded from a basic unit. The three-dimensional Kelvin structure is made of a high melting point metal material, and the bas...
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WO/2021/083385A1 |
A preparation method for a copper or copper alloy material, and a refining agent for refining. The refining agent for refining the copper or copper alloy material is an alloy composed of a Cu element, an Re element, and an M element. The...
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WO/2021/077241A1 |
Disclosed is a copper alloy with an excellent anti-bending performance. The copper alloy, in percentage by weight, comprises: 0.51-2.00 wt% of Ni, 0.10-0.35 wt% of P, and the balance being Cu and inevitable impurities, wherein the weight...
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WO/2021/079561A1 |
A cemented carbide which comprises a first hard phase, a second hard phase and a binder phase, wherein: the first hard phase is composed of tungsten carbide particles; the second hard phase is composed of carbide particles that contain, ...
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WO/2021/078885A1 |
The present disclosure relates to a new printable powder material for additive manufacturing and an additive manufactured object and the uses thereof. The present disclosure also relates to an additive manufacturing process for producing...
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WO/2021/078429A1 |
The invention relates to a method for producing a catalytic converter system for gas reactions comprising at least one precious metal sheet material having gas-permeable openings, comprising the steps: (1) providing at least one precious...
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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/2021/072674A1 |
Provided are a preparation process for a metal ceramic plate, and a metal ceramic plate. The preparation method for a metal ceramic plate comprises: (1) carrying out pre-treatment on metal, ceramic particles and a mold, wherein the metal...
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WO/2021/075463A1 |
A joined body (10) in which a conductor (12) and a substrate (14) are joined by a joining material (13). The joining material (13) includes a sintered body that is formed by sintering silver powder. The porosity of the sintered body is 8...
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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/2021/075787A1 |
A manufacturing method for a sintered magnet according to an embodiment of the present invention comprises the steps of: preparing a R-T-B-based magnet powder through a reduction-diffusion method; and sintering the R-T-B-based magnet pow...
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WO/2021/075447A1 |
The present invention addresses the problem of improving wear resistance and seizure resistance in a copper-alloy sliding material. Provided is a copper-alloy sliding material containing 0.5-12.0 mass% of Sn, 2.0-8.0 mass% of Bi, and 1.0...
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WO/2021/070502A1 |
A molybdenum alloy material according to the present invention contains molybdenum, zirconia, and yttria, wherein: the zirconia content is 0.7% by mass to 13.6% by mass; the yttria content is 0.03 times to 0.08 times the zirconia content...
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WO/2021/071236A1 |
A manufacturing method of a sintered magnet according to an embodiment of the present invention comprises the steps of: preparing an R-Fe-B-based magnetic powder; sintering the F-Re-B-based magnetic powder to manufacture a sintered magne...
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WO/2021/071453A2 |
The invention relates to a production method for aluminum matrix hybrid composite comprising MgO (Magnesium Oxide) and CNT (Carbon nanotube) as reinforcing materials, exhibiting enhanced mechanical properties, and a composite material ob...
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WO/2021/070155A1 |
The present invention refers to porous and cellular metals and metal structures of open porosity impregnated with reinforced or non-reinforced cork, to the manufacturing processes thereof and to uses of same. The process for obtaining th...
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WO/2021/068037A1 |
The present invention relates generally to methods for the preparation of nickel-based alloys using waste materials, and more particularly to the preparation of nickel-based alloys using spent batteries.
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WO/2021/070429A1 |
This surface-coated metallic porous body has a three-dimensional net structure, and includes a skeleton constituting the three-dimensional net structure and a coating provided on the surface of the skeleton, wherein: the body of the skel...
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WO/2021/066142A1 |
This heat-resistant alloy contains: at least one element from among Al, Ti, Ni, Cr, and Mo; O; and Y, the ratio of the Y content in terms of mass to the O content in terms of mass being 5-100 inclusive.
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WO/2021/063653A1 |
The invention concerns pre-alloyed powders useful for the manufacture of metal-bonded diamond tools. A process for the synthesis of such powders is presented, characterized in that at least a major part of the phosphor is introduced by a...
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WO/2021/058134A1 |
According to an aspect of the invention, there is provided a method of forming a three- dimensional (3D) object in a manufacturing space, wherein the 3D object is made from a metal alloy comprising one or more volatile alloy components, ...
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WO/2021/060849A1 |
The present invention relates to a sintered magnet manufacturing method and a sintered magnet manufactured thereby, and a sintered magnet manufacturing method according to one embodiment of the present invention comprises the steps of: p...
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WO/2021/058706A1 |
The present invention relates to methods for producing metal foam bodies in which metal-containing powders which may comprise aluminium and chromium or molybdenum are applied to metal foam bodies which may comprise nickel, cobalt, copper...
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WO/2021/060363A1 |
A method for producing a green compact 61 of the present invention is a method for producing a metal green compact 61 having a concave portion 62 that includes a step of arranging a resin core material 11 having a shape corresponding to ...
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WO/2021/058704A1 |
The invention relates to a method for producing a metal-foam body, comprising the steps of (a) providing a metal-foam body A, which consists of nickel, cobalt, copper, or alloys or combinations thereof, (b) applying an aluminium-containi...
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WO/2021/054628A1 |
The present invention relates to: a method for preparing layered cobalt arsenide (CoAs); layered cobalt arsenide prepared thereby; a cobalt arsenide nanosheet exfoliated therefrom; and a thermoelement, an optoelectronic device and a semi...
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WO/2021/046928A1 |
Disclosed are a large pipe-diameter Ni-V rotary target material containing trace elements and a preparation method therefor. The rotary target material comprises the following components in mass percentages: 0.01-0.05% of C, 0.01-0.08% o...
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WO/2021/049469A1 |
The present invention pertains to a DC high voltage relay having a rated voltage of at least 48 V and having at least a pair of contact arms consisting of a movable contact and a fixed contact, wherein the contact force and/or the releas...
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WO/2021/049088A1 |
A porous metal body according to the present invention is a long sheet-like porous metal body which has a skeleton of a three-dimensional network structure, while having a defective part. The defective part is provided with a recess. The...
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WO/2021/046927A1 |
Disclosed is a nickel-rhenium alloy rotary tubular target material containing trace rare earth elements, comprising the following components in mass percentages: 2-5% of Re, 0.02-0.1% of Zr, 0.05-0.1% of B, 0.01-0.05% of Mg, and the bala...
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WO/2021/047979A1 |
According to the invention, due to a specific selection of elements and adaptations, an improved alloy for casting and for additive manufacturing is provided.
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WO/2021/046929A1 |
A large-diameter Ni-Cr rotating target containing trace elements, comprising the following raw material components in mass percentage: C 0.01-0.05%, B 0.02-0.08%, Zr 0.01-0.06%, Mg 0.05-0.1%, Cr 7-44%, and the balance being Ni and inevit...
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WO/2021/047592A1 |
The present invention provides a cermet heating material and preparation method thereof, wherein the cermet heating material contains a hard phase ceramic solid solution and a binder phase metal, the hard phase ceramic solid solution is ...
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WO/2021/043547A1 |
By means of a special selection of the elements silicon, boron, zirconium, and hafnium for a nickel-based superalloy, crack-free samples can be produced even in an additive method. The nickel-based superalloy has, in particular consists ...
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WO/2021/043611A1 |
The present invention refers to a powder material for additive manufacturing providing an improved microstructure and shape of a product. Furthermore, the present invention refers to a method of additive manufacturing utilizing such powd...
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WO/2021/035772A1 |
A manufacturing method for a rare-earth magnesium alloy composite material, which is performed by the following steps: (1) preparing a magnesium ingot as a raw material; preparing a rare-earth magnesium intermediate alloy; and preparing ...
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WO/2021/035771A1 |
Provided is a light metal composite material with a rare earth oxide as a reinforcement. The component chemical formula of the material is Mg-X-REmOn, Mg-Li-X-REmOn, Al-X-REmOn or Al-Li-X-REmOn. The material contains, by mass percentage,...
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WO/2021/035813A1 |
Disclosed are a device and a method for preparing a foamed aluminum material by means of air blowing. The device comprises a reaction container (7), air blowing pipes (4) and an air chamber (3), wherein a stirring paddle (10) is arranged...
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WO/2021/035774A1 |
A preparation method for a lithium-containing magnesium/aluminum-based composite material, implemented according to the following steps: (1) preparing a magnesium ingot or an aluminum ingot as a raw material, preparing metal lithium, and...
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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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