(19)
(11) EP 4 370 266 A1

(12)

(43) Date of publication:
22.05.2024 Bulletin 2024/21

(21) Application number: 22747669.4

(22) Date of filing: 08.07.2022
(51) International Patent Classification (IPC): 
B22F 7/00(2006.01)
C22C 29/06(2006.01)
B22F 3/24(2006.01)
E21B 10/46(2006.01)
 C22C 1/05(2023.01)
C22C 29/08(2006.01)
B22F 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B22F 2003/247; B22F 2005/001; B22F 7/008; C22C 1/051; C22C 29/067; E21B 10/46; C22C 29/08; B22F 2998/10
 
C-Sets:
B22F 2998/10, C22C 1/051, B22F 3/02, B22F 2003/242, B22F 3/10, B22F 2003/247, B22F 2003/248;
(86) International application number:
PCT/EP2022/069146
(87) International publication number:
WO 2023/285316 (19.01.2023 Gazette 2023/03)
(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: 14.07.2021 EP 21185471

(71) Applicant: Sandvik Mining and Construction Tools AB
81181 Sandviken (SE)

(72) Inventors:
  • MÅRTENSSON, Malin
    12680 Västberga (SE)
  • MADERUD, Carl-Johan
    12680 Västberga (SE)
  • NORDGREN, Anders
    12134 Enskededalen (SE)
  • GARCIA, José Luis
    12680 Västberga (SE)

(74) Representative: Sandvik 
Sandvik Intellectual Property AB
811 81 Sandviken
811 81 Sandviken (SE)

   


(54) CEMENTED CARBIDE INSERT FOR MINING OR CUTTING APPLICATIONS COMPRISING GAMMA PHASE CARBIDE