(19)

(11)

EP 4 448 819 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22839250.2 (22) Date of filing: 15.12.2022

(51) International Patent Classification (IPC):  C22C 1/10(2023.01) B22D 19/02(2006.01) C22C 38/04(2006.01) C22C 33/02(2006.01) C22C 38/00(2006.01) C22C 38/22(2006.01) B22D 19/00(2006.01) B22D 19/14(2006.01) C22C 38/38(2006.01) B22D 21/02(2006.01) C22C 38/02(2006.01) C22C 38/58(2006.01) (52) Cooperative Patent Classification (CPC): B22D 19/02; B22D 19/0081; B22D 19/14; C22C 38/38; C22C 33/0292; C22C 1/1036; C22C 38/02; C22C 38/58; C22C 38/002; C22C 38/22; B22D 21/025; C22C 1/1057 (86) International application number: PCT/EP2022/086051 (87) International publication number: WO 2023/111132 (22.06.2023 Gazette 2023/25)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 17.12.2021 EP 21215683 (71) Applicant: Sandvik SRP AB 233 81 Svedala (SE)	(72) Inventor: MELK, Latifa 23381 Svedala (SE) (74) Representative: Sandvik  Sandvik Intellectual Property AB 811 81 Sandviken 811 81 Sandviken (SE)