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WO/2023/239254A1 |
The invention relates to the field of metallurgy and is applicable in the nuclear industry. A method for producing a zirconium-niobium master alloy by melting an alloying ingot includes a step of pre-forming a consumable electrode or a c...
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WO/2023/232167A1 |
Method of preparation of polycrystalline alloy for orthopaedic implants and polycrystalline alloy prepared by this method A method of preparation of polycrystalline alloy for orthopaedic implants containing titanium, zirconium and niobiu...
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WO/2023/214075A1 |
The invention relates to a metallic glass formed of an alloy comprising the elements: from 45 to 68 at% of Zr, preferably from 48 to 65 at%, and less than 25 at% of Cu, preferably less than 24 at%; and between 9 and 12 at% of AI, prefera...
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WO/2023/191278A1 |
The present invention relates to a healable superplastic amorphous alloy and, specifically, to a healable superplastic amorphous alloy that can exhibit superplastic behavior and unique healable behavior by limiting the composition of a Z...
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WO/2023/167611A1 |
The invention relates to the field of metallurgy and can be used for making zirconium alloy ingots. Proposed is a method of producing ingots of zirconium alloys based on magnesiothermic sponge, which includes weighing and evenly distribu...
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WO/2023/281862A1 |
This composite material comprises: a first member which contains tungsten and comprises tungsten as a first component; a second member which contains copper, comprises copper as a first component, and is joined to the first member; and a...
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WO/2023/281841A1 |
This method for manufacturing a metal porous body formed from a metal material includes: a step for preparing the metal material and a shaped body containing a support powder; a step for generating a composite shaped body, in which the m...
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WO/2022/213544A1 |
Disclosed are a zirconium alloy and a fabrication method therefor, a cladding tube, and a fuel assembly, the zirconium alloy comprising the following components by mass percentage: 0.45%-0.95% of niobium, 0.21%-0.35% of tin, 0.03%-0.1% o...
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WO/2022/213545A1 |
Disclosed are a zirconium alloy and a preparation method therefor, a cladding tube, and a fuel assembly. The zirconium alloy comprises the following components in percentages by mass: 0.48% to 0.95% of niobium, 0.37% to 0.75% of tin, 0.0...
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WO/2022/213543A1 |
Disclosed are a zirconium alloy and a manufacturing method therefor, a cladding tube, and a fuel assembly, wherein the zirconium alloy comprises the following components in percentages by mass: 1.20% to 1.40% of niobium, 0.03% to 0.07% o...
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WO/2022/204556A1 |
Aspects disclosed herein include a high-entropy metal/ceramic composite ("HEMCC") material comprising: one or more high-entropy metallic alloy (HEMA) regions characterized by a HEMA composition, the HEMA composition comprising four or mo...
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WO/2022/184812A1 |
The present invention relates to a method of case hardening a Group IV metal or a Group IV metal alloy and to components hardened in the method. The method comprising the steps of: providing a workpiece of a Group IV metal or a Group IV ...
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WO/2022/153034A1 |
A method of additive manufacturing of an article from a feed material in a chamber is described, the method comprising: evacuating at least some of a first gas of a set of gases from the chamber, comprising reducing a pressure therein fr...
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WO/2022/088702A1 |
An oxide layer-containing zirconium-niobium alloy ankle joint prosthetic system and a manufacturing method. The manufacturing method comprises the steps of: with zirconium-niobium alloy powder serving as a raw material, an intermediate p...
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WO/2022/088703A1 |
Disclosed in the present invention are an oxide layer-containing zirconium-niobium alloy partitioned trabecular bone single-compartment tibial plateau and a preparation method. The method comprises the steps of: zirconium-niobium alloy p...
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WO/2022/088707A1 |
Disclosed in the present invention are an oxide layer-containing zirconium-niobium alloy partitioned bone trabecula femoral condyle prosthesis and a preparation method. The preparation method comprises: using zirconium-niobium alloy powd...
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WO/2022/088704A1 |
An oxide layer-containing zirconium-niobium alloy tibial plateau prosthesis having bone trabecula and a preparation method. The preparation method comprises: using zirconium-niobium alloy powder as a raw material, obtaining an intermedia...
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WO/2022/045129A1 |
This negative electrode active material for secondary batteries contains an intermetallic compound that has a cage structure; the cage structure is composed of at least one first atom that is arranged within a cage, and a plurality of se...
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WO/2022/004355A1 |
The purpose of the present invention is to provide: a sputtering target that makes it possible to perform film formation in which contamination by particles is suppressed on the occasion of sputtering; and a method for producing the sput...
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WO/2022/004354A1 |
The purpose of the present disclosure is to provide: a sputtering target that enables obtaining of a uniform compositional distribution in the in-plane direction and in the film thickness direction regarding the compositional makeup of a...
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WO/2021/251145A1 |
The present invention provides a multicomponent system alloy having high strength and high ductility. A multicomponent system alloy according to the present invention comprises titanium, zirconium, niobium, molybdenum, and tantalum, an...
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WO/2021/223925A1 |
A cladding tube (11), a fuel rod and a fuel assembly are disclosed. The cladding tube comprises a tubular base component (20) having an outer surface (21) and an inner surface (22) defining 5 an inner space (14) of the cladding tube hous...
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WO/2021/216336A1 |
The present disclosure provides zirconium powder particles comprising pure zirconium powder particles with an oxide layer ranging from 0.05 to 5 microns in thickness and/or zirconium alloy powder particles with an oxide layer ranging fro...
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WO/2021/133194A1 |
The invention relates to manufacturing tubular products from a zirconium alloy, which can be used as cladding tubes in water-cooled nuclear reactors. Claimed is a method of manufacturing tubular products from a zirconium alloy containing...
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WO/2021/133195A1 |
The invention relates to the field of nuclear engineering and to the production of tubular products from a zirconium alloy, which can be used as structural elements in the core of a water-cooled nuclear reactor. The present method of pro...
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WO/2021/133196A1 |
The invention relates to manufacturing tubular products from a zirconium alloy, which can be used as cladding tubes in water-cooled nuclear reactors. Claimed is a method of manufacturing tubular products from a zirconium alloy containing...
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WO/2021/065886A1 |
The purpose of the present invention is to provide a Zr-Nb-based alloy material serving as a low-magnetic-susceptibility alloy that has high corrosion resistance while maintaining a magnetic susceptibility equal to or lower than that of ...
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WO/2021/019991A1 |
The purpose of the present disclosure is to provide a sputtering target which suppresses a chlorine element, which is foreign matter, from being mixed into the sputtering target, wherein when a thin film is formed using the sputtering ta...
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WO/2021/019992A1 |
The purpose of the present disclosure is to provide a sputtering target which is reduced in the contamination with fluorine element that is an impurity, and whereby it becomes possible to prevent the occurrence of fluorine-induced abnorm...
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WO/2021/019990A1 |
The purpose of the present disclosure is to provide a sputtering target with enhanced conductivity, for example, a sputtering target that enhances the productivity when a film is formed by using a DC sputtering apparatus. A sputtering ta...
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WO/2021/004943A1 |
A tubular component of a pressurised water nuclear reactor has the following composition on a weight basis: - 0.8% ≤ Nb ≤ 2.8%; - traces ≤ Sn ≤ 0.65%; - 0.015% ≤ Fe ≤ 0.40%; preferably 0.020 % ≤ Fe ≤ 0.35 %; - traces ≤ ...
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WO/2020/222995A1 |
A Ti-Zr alloy in powder form is described. Sintered pellets containing the Ti-Zr alloy powder of the present invention, as well as capacitor anodes, are further described.
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WO/2020/223107A1 |
A process is described that includes forming a metal alloy component having a pre-specified three dimensional geometry for use in a nuclear reactor by an additive manufacturing process followed by annealing the formed component at a firs...
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WO/2020/177382A1 |
A treatment method for zirconium alloy, comprising performing a surface layer oxidation and removal treatment on a surface layer of zirconium alloy. The surface layer oxidation and removal treatment comprises: performing an oxidation tre...
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WO/2019/162876A1 |
This invention relates to alloys based on zirconium (Zr) and containing small percentages of niobium (Nb) and tantalum (Ta), which are corrosion-resistant and have a service temperature suitable for use in zones with a high neutron flux ...
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WO/2019/160439A1 |
The invention relates to the manufacture of ingots from zirconium alloys based on a magnesium-thermic sponge, which contain refractory alloying elements and/or fusible alloying elements. The method comprises preparing master alloy tablet...
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WO/2019/098665A1 |
The present invention relates to a zirconium alloy cladding with improved oxidation resistance at a high temperature and a method for manufacturing the same, the zirconium alloy cladding comprising: a zirconium alloy cladding; and a Cr-A...
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WO/2019/045519A1 |
The present invention provides a target for physical vapor deposition, the target being formed of a Zr-Cu-Si based alloy in order to form a low-friction coating film, wherein the target comprises 82-90 at% of Zr, 4-14 at% of Cu, and 4-8 ...
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WO/2019/045520A1 |
The present invention provides a manufacturing method for a piston ring, the method comprising the steps of: placing a piston ring inside a physical deposition apparatus, introducing inert gas thereinto, and feeding reactive gas containi...
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WO/2019/035324A1 |
This bio alloy contains: Zr as a main component; 0.1-25 mass% of Nb; 0.1-25 mass% of Mo; and 0.1-25 mass% of Ta. The tensile strength of this alloy is 1000 MPa or more. The total content ratio of Nb, Mo, and Ta with respect to this alloy...
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WO/2018/232512A1 |
An article formed of a metal alloy is covered at least partially with a metal hydride and a shell metal to form an assembly. Load is applied to the assembly and the assembly is heated. The shell metal deforms around the article and the m...
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WO/2018/155399A1 |
Provided are: an alkaline storage battery negative electrode (1) that has excellent cost stability, has high discharge capacity from an initial charge/discharge cycle, and can maintain said high discharge capacity over a long period of t...
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WO/2018/101249A1 |
A welding arm 10 is provided with a chip electrode 11, a holder 12, and a shank 20. The shank 20 as an electroconductive support member includes a Cu parent phase and a second phase including a Cu-Zr-based compound dispersed in the Cu pa...
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WO/2018/087224A1 |
The invention relates to a composite material of metal and ceramic, having a ceramic portion and a metal and/or metalloceramic portion, wherein the composite material contains the metal and/or metalloceramic portion as coarse grains havi...
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WO/2018/062670A1 |
The present invention relates to a method for preparing a nuclear fuel cladding for the reduction of crud deposition and a method for reducing crud deposition on the nuclear fuel cladding. More precisely, the invention relates to a metho...
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WO/2018/047611A1 |
Provided is a biocompatible alloy that exhibits low magnetic susceptibility and excellent mechanical characteristics. This biocompatible alloy includes: Zr as the main ingredient; 0.1-25 mass% of Nb; 0.1-25 mass% of Mo; and 0.1-25 mass% ...
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WO/2018/023178A1 |
The present patent of invention relates to a metal alloy composition based on zirconium (Zr) having enhanced mechanical properties and very high resistance to corrosion and embrittlement, that is used to form the structural part of nucle...
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WO/2018/023171A1 |
A metal matrix composite casting comprises (a) one or more of the following host metals: titanium, zirconium, hafnium and tantalum and (b) a dispersion of refractory particles comprising at least one, and typically two or more, of carbid...
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WO/2018/002295A1 |
The present disclosure relates to a bimetallic tube comprising a first metallic tube having an inner diameter and an outer diameter, and a second metallic tube having an inner diameter and an outer diameter, wherein the first metallic tu...
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WO/2017/203015A1 |
Getter devices with improved sorption rate based on powders of ternary alloys particularly suitable for hydrogen and carbon monoxide sorption are described, said alloys having a composition comprising zirconium, vanadium and aluminum as ...
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