(19)
(11) EP 2 681 340 A1

(12)

(43) Date of publication:
08.01.2014 Bulletin 2014/02

(21) Application number: 12707998.6

(22) Date of filing: 01.03.2012
(51) International Patent Classification (IPC): 
C21D 6/00(2006.01)
C21D 9/00(2006.01)
C22C 38/22(2006.01)
B22F 1/00(2006.01)
 C21D 6/02(2006.01)
C22C 38/00(2006.01)
C22C 38/24(2006.01)
C22C 33/02(2006.01)
(86) International application number:
PCT/EP2012/053563
(87) International publication number:
WO 2012/119925 (13.09.2012 Gazette 2012/37)
(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

(30) Priority: 04.03.2011 SE 1150200

(71) Applicant: Uddeholms AB
683 85 Hagfors (SE)

(72) Inventors:
  • ANDERSSON, Jörgen
    S-683 31 Hagfors (SE)
  • JESPERSON, Henrik
    S-683 31 Hagfors (SE)
  • ANDRÉN, Hans-Olof
    S-413 18 Göteborg (SE)
  • SVENSSON, Lars-Erik
    S-417 64 Göteborg (SE)

(74) Representative: Johansson, Lars E. 
Hynell Patenttjänst AB P.O. Box 138
683 23 Hagfors
683 23 Hagfors (SE)

   


(54) HOT-WORK TOOL STEEL AND A PROCESS FOR MAKING A HOT-WORK TOOL STEEL