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WO/2021/211108A1 |
An auxetic (NPR) structure includes a plurality of vertical intersecting dimpled sheets, each dimpled sheet exhibiting a negative Poisson's ratio, each dimpled sheet intersects two adjacent dimpled sheets creating a rectangular tubular s...
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WO/2021/211936A1 |
A method and apparatus for surface densification of powder metal annular preforms is described. A forming tool has external helical teeth corresponding to internal helical teeth of the preform. A die correspondingly configured to the ext...
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WO/2021/206127A1 |
A sliding member (10) comprises: a base material (12); a porous sintered layer (14) disposed on the base material (12); and a resin layer (16) which is impregnated in the porous sintered layer (14) and also disposed on the porous sintere...
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WO/2021/206029A1 |
The problem is to manufacture a sintered product from a three-dimensional additively-manufactured article appropriately. As a solution, a method for manufacturing a sintered product from a three-dimensional additively-manufactured articl...
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WO/2021/205096A1 |
The invention relates to a modular tray (12) for the additive manufacturing of a part with an axis of revolution on a powder bed, characterised in that it comprises: - a circular shaft module (13) comprising a shaft provided with a circu...
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WO/2021/204224A1 |
Disclosed are a light curing agent spraying based 3D printing device and method for an anti-blocking spray head. The device comprises a spraying system and a powder supply system, wherein the spraying system comprises a spray head (2) an...
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WO/2021/204413A1 |
The present invention relates to a press tool and to a method for forming, by compressing a powder, a cutting insert green body (5) having a through hole (6) of length (L). The press tool comprises a cavity (4) operable to define a compr...
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WO/2021/199370A1 |
Disclosed is a method for manufacturing an iron-based sintered body, the method including: dewaxing a raw material powder containing an iron-based powder and a molded body containing zinc stearate; and sintering the dewaxed molded body. ...
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WO/2021/201850A1 |
According to examples, an apparatus may include a plurality of structures formed of fused sections of build material particles and a plurality of porous sections supported by the plurality of structures. The plurality of porous sections ...
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WO/2021/200834A1 |
A samarium-iron-nitrogen-based magnet, in which a samarium oxide phase is formed on at least a part of the surfaces of crystal grains and the ratio of the number of atoms of calcium to the total number of atoms of an iron-group element, ...
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WO/2021/201106A1 |
Provided are a Ni-Cr-Mo alloy, a Ni-Cr-Mo alloy powder, a Ni-Cr-Mo alloy member, and a member which can be molten and solidified, and are superior in corrosion resistance, abrasion resistance and crack resistance. A Ni-Cr-Mo alloy acco...
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WO/2021/199930A1 |
The purpose of the present invention is to accurately detect manufacturing abnormalities. This three-dimensional additive manufacturing device comprises: a powder supply unit that supplies a powder; a light irradiation unit that irradiat...
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WO/2021/198598A1 |
The invention relates to a method for the additive manufacturing of a wall (10) for a turbine engine, the wall (10) comprising a first cooling aperture (40). The manufacturing method comprises the additive manufacturing of the wall (10) ...
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WO/2021/202268A1 |
A sintered electrode for a battery, the sintered electrode having a first surface positioned to face a current collector and a second surface positioned to face an electrolyte layer, such that the sintered electrode includes: a first pha...
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WO/2021/199806A1 |
The purpose of the present invention is to improve manufacturing accuracy. This three-dimensional additive manufacturing device manufactures a layered structure by supplying a powder for the manufacture of the layered structure while cha...
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WO/2021/202261A1 |
A three-dimensional (3D) printing method and apparatus are disclosed for freeform fabrication of metal articles. 3D printed articles are formed from a build material comprising metal powder(s), polymer(s), and solvent(s). A coagulation a...
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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/2021/200400A1 |
This tool body comprises a main body section that is rotatable about a center axis, and an insert attachment seat that is located on an outer circumference section of the main body section and to which can be attached a cutting insert fo...
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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/2021/193334A1 |
This anisotropic rare earth sintered magnet has a composition represented by the formula (R1-aZra)x(Fe1-bCob)100-x-y(M1 1-cM2 c)y (therein, R is one or more elements selected from among the rare earth elements and must include Sm, M1 is ...
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WO/2021/195320A1 |
Compositions or finishing solutions configured to remove unwanted material, such as uncured material or resin, from additively manufactured objects are disclosed herein, in one example, the finishing solution includes a first glycol ethe...
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WO/2021/194486A1 |
A medical implant which comprises a porous lattice is fabricated with additive manufacturing techniques such as direct metal laser sintering. A CAD model of the porous lattice is created by defining a trimming volume and merging some lat...
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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/2021/193908A1 |
The production method of the present disclosure includes: a first step in which a ceramic substrate having pores is prepared, and a first liquid containing first metal fibers and second metal fibers is introduced into the pores; a second...
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WO/2021/192901A1 |
The objective of the present invention is to provide a mixed powder production method, a mixed powder production device, an additive manufacturing method, and an additive manufacturing device, with which a plurality of types of powders c...
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WO/2021/189662A1 |
A Fe-Al-based metal porous film and a preparation method therefor. The method comprises the following steps: adding Fe-Al-based metal powder and metal fiber powder into a water-based solution in which an organic additive is added, and mi...
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WO/2021/189564A1 |
Disclosed is a vacuum degreasing and sintering furnace with dual internal pumping lower pipes, which relates to the technical field of vacuum degreasing and sintering furnaces. The vacuum degreasing and sintering furnace comprises a firs...
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WO/2021/192988A1 |
Provided is a 3-dimensional shaping device for manufacturing a 3-dimensional shaped object. The 3-dimensional shaping device comprises a beam emitting unit, a spatial optical modulator, separating optics, and a scan unit. The beam emitti...
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WO/2021/189159A1 |
Disclosed is an air filter comprising copper-based magnetic alloys, which is useful for reducing microorganisms suspended inside hospital facilities and other enclosed spaces with a high microbial load density. The air filter comprises p...
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WO/2021/193333A1 |
An anisotropic rare-earth sintered magnet according to the present invention has a composition represented by formula (R1-aZra)x(Fe1-bCob)100-x-y(M1 1-cM2 c)y (R is at least one selected from among rare earth elements and has Sm as an es...
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WO/2021/193115A1 |
The production method for a rare-earth sintered magnet according to the present disclosure comprises: a step for producing a molded article by compression-molding a slurry containing a rare-earth element-containing alloy powder and a dis...
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WO/2021/194007A1 |
The present invention relates to a method for manufacturing extruded material of heterogeneous aluminum-carbon nanotube composite extruded material having improved corrosion resistance, and extruded material of heterogeneous aluminum-car...
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WO/2021/189661A1 |
An Fe-Al-series metal film and a preparation method therefor, the method comprising the following steps: stirring and defoaming an Fe-Al-series metal powder and a water-based solvent to which an organic additive is added so as to obtain ...
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WO/2021/187964A1 |
A method for forming a metal sintered body according to an embodiment of the present invention includes: a first step for arranging tungsten (W) powder in a graphite mold; a second step for interposing tantalum (Ta) foil between the tung...
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WO/2021/185919A1 |
The present invention relates to a composition suitable for 3D printing, said composition being in the form of a filament and comprising: a) a metal and/or ceramic powder; b) an organic binding phase comprising two parts: b1) at least on...
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WO/2021/185767A1 |
A powder for additive manufacturing, comprising, in wt.%, C<0.03; Ni 13.0-15.0; Co 13.0-14.0; Mo 7.0-8.0; Ti 0.5-0.6; and, as optionals Al 0-0.1; Cr 0.0-1.0; N 0-200 ppm; Si 0-0.10; Mn 0-0.10, balance Fe and unavoidable impurities.
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WO/2021/188638A1 |
The present disclosure provides compositions and methods for printing three-dimensional (3D) objects. A composition for 3D printing may comprise a polymeric precursor configured to form a polymeric material, wherein the polymeric materia...
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WO/2021/185606A1 |
The invention relates to a method for producing a sintered hybrid component, having the steps of: producing the component (1, 10) in a green, brown, or sintered state, said production process including the process of producing a green bo...
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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/2021/182050A1 |
A method for manufacturing an additively manufactured article, the method comprising subjecting a powder material comprising a first powder containing a precipitation hardening stainless steel and a second powder containing titanium carb...
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WO/2021/182591A1 |
An iron base rare earth boron-based isotropic magnet alloy which is represented by the compositional formula T100-x-y-z(B1-nCn)xREyMz (where: T is one or more types of transition metal element selected from the group consisting of Fe, Co...
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WO/2021/179606A1 |
A preparation method for an irregularly shaped aluminum foam-filled hollow aluminum alloy casting. The preparation method comprises: using powder metallurgy foaming to prepare an irregularly shaped aluminum foam in a first mold; and afte...
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WO/2021/180480A1 |
The present invention relates to a procedure for finishing stainless steel parts. The finishing process of the invention is particularly useful for stainless steel parts of complex structure such as those produced by additive manufacturi...
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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/2021/182032A1 |
This defect detection method comprises a step for radiating pulse laser light on an object to continuously generate ultrasonic waves in the object and a step for detecting the presence/absence of an interior defect of the object on the b...
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WO/2021/181727A1 |
The present invention is provided with: a powder supply device for supplying metal powder 2 onto a modeling surface 4; laser systems 30, 40 for causing the metal powder 2 to melt at predetermined positions of the metal powder 2 supplied ...
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WO/2021/176910A1 |
The invention provides a production method for an alloy member having mainly high hardness and high resistance to corrosion and produced by a layer stacking shaping method, the alloy member, and a product using the alloy member. The al...
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WO/2021/175528A1 |
The invention relates to methods for producing three-dimensional objects by powder bed fusion methods using inks comprising superparamagnetic particles and solvents. Sintering occurs by a magnetic field with a frequency of between 50 kHz...
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WO/2021/178588A1 |
A method of forming a consolidated component having a complex shape includes providing a first component having a first shape similar to the complex shape. The method further includes placing the first component in a chamber and surround...
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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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