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1. WO2021004581 - POWDER CONSISTING OF A NICKEL-COBALT ALLOY, AND METHOD FOR PRODUCING THE POWDER

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Publication Number WO/2021/004581
Publication Date 14.01.2021
International Application No. PCT/DE2020/100577
International Filing Date 01.07.2020
IPC
C22C 19/05 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
19Alloys based on nickel or cobalt
03based on nickel
05with chromium
C22C 1/04 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
1Making non-ferrous alloys
04by powder metallurgy
C22F 1/10 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
1Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
10of nickel or cobalt or alloys based thereon
CPC
B22F 1/0011
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties
0003Metallic powders per se; Mixtures of metallic powders; Metallic powders mixed with a lubricating or binding agent
0007Metallic powder characterised by its shape or structure, e.g. fibre structure
0011Metallic powder characterised by size or surface area only
B22F 1/0048
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties
0003Metallic powders per se; Mixtures of metallic powders; Metallic powders mixed with a lubricating or binding agent
0007Metallic powder characterised by its shape or structure, e.g. fibre structure
0048Spherical powder
B22F 10/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
10Additive manufacturing of workpieces or articles from metallic powder
B22F 2009/0824
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
9Making metallic powder or suspensions thereof
02using physical processes
06starting from liquid material
08by casting, e.g. through sieves or in water, by atomising or spraying
082atomising using a fluid
0824with a specific atomising fluid
B22F 2009/0844
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
9Making metallic powder or suspensions thereof
02using physical processes
06starting from liquid material
08by casting, e.g. through sieves or in water, by atomising or spraying
082atomising using a fluid
0844in controlled atmosphere
B22F 3/15
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
3Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; ; Presses and furnaces
12Both compacting and sintering
14simultaneously
15Hot isostatic pressing
Applicants
  • VDM METALS INTERNATIONAL GMBH [DE]/[DE]
Inventors
  • GEHRMANN, Bodo
  • HENTRICH, Tatiana
  • SCHMIDT, Christina
  • BRUNNERT, Katrin
Agents
  • CICHY, Wolfgang
Priority Data
10 2019 118 224.705.07.2019DE
10 2020 116 868.326.06.2020DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) PULVER AUS EINER NICKEL-KOBALTLEGIERUNG SOWIE VERFAHREN ZUR HERSTELLUNG DES PULVERS
(EN) POWDER CONSISTING OF A NICKEL-COBALT ALLOY, AND METHOD FOR PRODUCING THE POWDER
(FR) POUDRE À BASE D'UN ALLIAGE NICKEL-COBALT ET PROCÉDÉ DE FABRICATION DE CETTE POUDRE
Abstract
(DE)
Nickel-Kobalt-Legierung für Pulver, wobei die Gehalte (in Gew.-%) wie folgt definiert sind: C > 0 - max. 0,1 % S max. 0,015 % Cr 13 - 23 % Ni Rest (> 30 %) Mn max. 1,0 % Si max. 1,0 % Mo 1 - 6 % Ti > 0 - 3 % Nb+Ta 3 - 8 % Cu max. 0,5 % Fe > 0 - max. 10 % AI > 0 - < 4,0 % V bis 4 % Zr > 0 - max. 0,1 % Co > 12 - < 35 % W bis 4 % Hf bis 3,0 % O max. 0,1% N > 0 - max. 0,1 % Mg > 0 - max. 0,01 % B > 0 - max. 0,02 % P > 0 - max. 0,03 % Ar 0 - max. 0,08 % Se max. 0,0005 % Bi max. 0,00005 % Pb max. 0,002 %
(EN)
The invention relates to a nickel-cobalt alloy for powders, the contents (in wt%) being defined as follows: C > 0 - max. 0.1%, S max. 0.015%, Cr 13-23%, Ni remainder (> 30%), Mn max. 1.0%, Si max. 1.0%, Mo 1-6%, Ti > 0-3%, Nb+Ta 3-8%, Cu max. 0.5%, Fe > 0 - max. 10%, AI > 0 - < 4.0%, V to 4%, Zr > 0 - max. 0.1%, Co > 12 - < 35%, W to 4%, Hf to 3.0%, O max. 0.1%, N > 0 - max. 0.1%, Mg > 0 - max. 0.01%, B > 0 - max. 0.02%, P > 0 - max. 0.03%, Ar 0 - max. 0.08%, Se max. 0.0005%, Bi max. 0.00005%, Pb max. 0.002%.
(FR)
Alliage nickel-cobalt pour poudre, les teneurs (% en poids) étant définies comme suit : plus de 0 à 0,1 % maximum de C, 0,015 % maximum de S, de 13 à 23 % de Cr, le reste étant du Ni (> 30 %), 1,0 % maximum de Mn, 1,0 % maximum de Si, de 1 à 6 % de Mo, plus de 0 à 3 % de Ti, de 3 à 8 % de Nb + Ta, 0,5 % maximum de Cu, plus de 0 à 10 % maximum de Fe, plus de 0 à moins de 4,0 % d'Al, jusqu'à 4 % de V, plus de 0 à 0,1 % maximum de Zr, plus de 12 à moins de 35 % de Co, jusqu'à 4 % de W, jusqu'à 3,0 % d'Hf, 0,1% maximum d'O, plus de 0 à 0,1 % maximum de N, plus de 0 à 0,01 % maximum de Mg, plus de 0 à 0,02 % maximum de B, plus de 0 à 0,03 % maximum de P, plus de 0 à 0,08 % maximum d'Ar, 0,0005 % maximum de Se, 0,00005 % maximum de Bi, 0,002 % maximum de Pb.
Also published as
DE102020116868
Latest bibliographic data on file with the International Bureau
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