(19)
(11) EP 4 139 071 A1

(12)

(43) Date of publication:
01.03.2023 Bulletin 2023/09

(21) Application number: 21719646.8

(22) Date of filing: 21.04.2021
(51) International Patent Classification (IPC): 
B22F 1/00(2006.01)
B22F 10/00(2021.01)
B33Y 70/00(2015.01)
C22C 33/02(2006.01)
C22C 38/44(2006.01)
B22F 10/25(2021.01)
 B22F 1/02(2006.01)
B33Y 10/00(2015.01)
C22C 1/05(2006.01)
C22C 38/02(2006.01)
C22C 38/58(2006.01)
B22F 10/28(2021.01)
(52) Cooperative Patent Classification (CPC):
B33Y 10/00; B33Y 70/00; C22C 1/05; C22C 33/0285; C22C 33/0207; C22C 38/44; C22C 38/58; C22C 38/02; B22F 2304/05; B22F 2304/10; B22F 2303/20; B22F 10/25; B22F 10/28; B22F 10/14; B22F 2999/00; B22F 10/385; Y02P 10/25; B22F 1/052; B22F 1/17; B22F 1/16
 
C-Sets:
  1. B22F 2999/00, B22F 10/385, B22F 2203/00, B22F 10/43;
  2. B22F 2999/00, B22F 1/17, B22F 1/052, B22F 1/142;
(86) International application number:
PCT/EP2021/060322
(87) International publication number:
WO 2021/214106 (28.10.2021 Gazette 2021/43)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 24.04.2020 EP 20171310

(71) Applicant: Technische Universität Graz
8010 Graz (AT)

(72) Inventors:
  • SKALON, Mateusz
    8010 Graz (AT)
  • GRUBERBAUER, Andreas
    4030 Linz (AT)
  • SOMMITSCH, Christof
    8750 Judenburg (AT)

(74) Representative: Patentanwaltskanzlei Matschnig & Forsthuber OG 
Biberstraße 22 Postfach 36
1010 Wien
1010 Wien (AT)

   


(54) ADDITIVE MANUFACTURING POWDERS FOR USE IN ADDITIVE MANUFACTURING PROCESSES RESULTING IN IMPROVED STABILITY OF STEEL MELT-TRACK