METAL POWDER FOR 3D-PRINTING

The present invention relates to metal powders which are suitable to be employed in 3D printing processes as well as a process for the production of said powders. 125-. (canceled)26: A metal powder suitable for use in a 3D printing process , the metal powder comprising:a metal selected from the group consisting of tantalum, titanium and niobium, and alloys of tantalum, titanium and niobium,wherein,{'sub': 'A', 'claim-text': {'br': None, 'sub': A', 'Feret min', 'Feret max, 'i': =x', '/x, 'Ψ.'}, 'particles of the metal powder comprise an average aspect ratio Ψof from 0.7 to 1, and'}27: The metal powder as recited in claim 26 , wherein the metal powder comprises an alloy of titanium and niobium.28: The metal powder as recited in claim 27 , wherein the alloy further comprises tantalum.29: The metal powder as recited in claim 26 , wherein the metal powder comprises a metal alloy of titanium claim 26 , niobium and tantalum.30: The metal powder as recited in claim 26 , wherein the metal powder further comprises:a tap density of 40 to 80% of a theoretical density of the metal powder, each determined according to ASTM B527.31: The metal powder as recited in claim 26 , wherein the metal powder further comprises:a flowability of less than 25 s/50 g, determined according to ASTM B213.32: The metal powder as recited in claim 26 , wherein the metal powder further comprises:a particle size distribution D10>2 μm,a particle size distribution D90<80 μm, anda particle size distribution D50 of 20 to 50 μm,each determined according to ASTM B822.33: The metal powder as recited in claim 26 , wherein the metal powder further comprises:a particle size distribution D10 of >20 μm,a particle size distribution D90 of <150 μm, anda particle size distribution D50 of 40 to 90 μm,each determined according to ASTM B822.34: The metal powder as recited in claim 26 , wherein the metal powder further comprises:a powder distribution D10 of >50 μm,a powder distribution D90 of <240 μm, anda powder ...

Method for producing electronic components by means of 3d printing

A method for producing an electrical component via a 3D printing includes preparing a first layer which includes a valve metal powder, consolidating at least a portion of the valve metal powder of the first layer via a first selective irradiation with a laser, applying a second layer which includes the valve metal powder to the first layer, consolidating at least a portion of the valve metal powder of the second layer via a second selective irradiation with the laser so as to form a composite of the first layer and of the second layer, applying respective additional layers which include the valve metal powder to the composite, and consolidating at least a portion of the valve metal powder of the respective additional layers via a respective additional selective irradiation with the laser to thereby obtain the electrical component.

Method for the production of electronic components by means of 3d printing

The present invention relates to a method for producing electronic components, in particular anodes, from valve metal powder by means of 3D printing and to the use of a valve metal powder for the production of electronic components by means of 3D printing. The present invention further relates to an anode which can be obtained by the method according to the invention as well as to a capacitor which comprises the anode according to the invention.

Method for producing electronic components by means of 3d printing.

La presente invención se refiere a un método para producir componentes electrónicos, en particular ánodos, de polvo de metal de válvulas por medio de impresión 3D y al uso de un metal de válvulas para la producción de componentes electrónicos mediante impresión 3D. La invención se refiere además a un ánodo que se puede obtener de acuerdo al método de conformidad con la invención y a un condensador que comprende el ánodo de conformidad con la invención.

Powders based on niobium-tin compounds for producing superconductive components

The invention relates to powders based on niobium-tin compounds, in particular NbxSny, in which 1 = x = 6 and 1 = y = 5, for producing superconductive components, wherein the powders are characterized by a high porosity. The invention also relates to a method for producing same and to the use of such powders for producing superconductive components.

Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the salt-free polymerization of rnhal 3-n si - x - br m hal 2-m

The present invention relates to novel methods for the salt-free polymerization of boron silyl amines, which have the structural characteristic Si-N-B, and boron hydrocarbonss, which have the structural characteristic Si-X-B, wherein X can be a methylene group or a hydrocarbon chain C x H y or a cyclic hydrocarbon unit, by reaction with disilazanes R 3 Si-NR-SiR 3 .  

Pó de metal para impressão em 3d

a presente invenção refere-se a pós de metal que são apropriados para ser usados nos processos de impressão em 3d, bem como um processo para a produção dos ditos pós.

Metal powder for 3D-printing

The present invention relates to metal powders which are suitable to be employed in 3D printing processes as well as a process for the production of said powders.

Pulver auf basis von niobzinnverbindungen für die herstellung von supraleitenden bauteilen

Metal powder for 3d-printing

A method of using a metal powder in an additive manufacturing process. The method includes providing the metal powder, and using the metal powder in the additive manufacturing process. The metal powder is a metal which is selected from tantalum and impurities, titanium and impurities, niobium and impurities, an alloy of tantalum, niobium and impurities, an alloy of titanium, niobium and impurities, and an alloy of tantalum, titanium, niobium and impurities. Particles of the metal powder have a dendritic microstructure. Particles of the metal powder have an average aspect ratio ΨA of from 0.7 to 1, where ΨA=X Feret min /X Feret max .

Metal powder for 3d-printing

A three-dimensional article is obtained by a process which includes providing a metal powder, and using the metal powder to build up the three-dimensional article layer by layer. The metal powder is a metal which is selected from the group of tantalum and impurities, titanium and impurities, niobium and impurities, an alloy of tantalum, niobium and impurities, an alloy of titanium, niobium and impurities, and an alloy of tantalum, titanium, niobium and impurities. Particles of the metal powder have a dendritic microstructure. Particles of the metal powder have an average aspect ratio TA of from 0.7 to 1, where ΨA=xFeret min/xFeret max.

３ｄ印刷用の金属粉末

【課題】３Ｄ印刷工程において用いるために適した金属粉末を使用する三次元物品の製造方法、および得られる三次元物品を提供する。 【解決手段】金属粉末を使用する三次元物品の製造方法であって、前記粉末はタンタル、チタン、ニオブおよびそれらの合金からなる群から選択される金属を含むか、または前記金属からなり、且つ前記金属粉末の粒子は、平均アスペクト比ψ A ０．７～１、好ましくは０．８～１、より好ましくは０．９～１、さらにより好ましくは０．９５～１を有し、ここでψ A ＝ｘ 最小フェレット ／ｘ 最大フェレット であり、かつ、前記三次元物品が１層ずつ構築される、前記方法である。 【選択図】図２

Metal powder for 3D-printing

The present invention relates to metal powders which are suitable to be employed in 3D printing processes as well as a process for the production of said powders.

Powders based on niobium-tin compounds for producing superconductive components

A powder for the production of a superconducting component. The powder includes Nb x Sn y , where 1≤x≤6 and 1≤y≤5, and three-dimensional agglomerates having a particle size D90 of less than 400 μm, as determined via a laser light scattering. The three-dimensional agglomerates have primary particles which have an average particle diameter of less than 15 μm, as determined via a scanning electron microscopy, and pores of which at least 90% have a diameter of from 0.1 to 20 μm, as determined via a mercury porosimetry.

Spherical powder for making 3D objects

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 producing such powders. The present invention further relates to the use of such powders in the making of three-dimensional components and to a component produced from such a powder.

Niobi-tina yhdisteisiin pohjautuva jauhe suprajohtavien komponenttien valmistukseen

Polvo a base de compuestos de niobio-estaño para la producción de componentes superconductores

La invención se refiere a polvos a base de compuestos de niobio y estaño, en particular NbxSny, en los que 1 <= x <= 6 y 1 <= y <= 5, para la fabricación de componentes superconductores, caracterizándose los polvos por una elevada porosidad. La invención se refiere también a un procedimiento para su fabricación y al uso de dichos polvos para la fabricación de componentes superconductores. (Traducción automática con Google Translate, sin valor legal)