(19)

(11)

EP 2 758 558 A1

(12)

(43) Date of publication: 30.07.2014 Bulletin 2014/31 (21) Application number: 12759474.5 (22) Date of filing: 19.09.2012

(51) International Patent Classification (IPC):  C22C 38/00(2006.01) C22C 38/24(2006.01) B22F 3/15(2006.01) C22C 38/22(2006.01) C22C 38/36(2006.01) (86) International application number: PCT/EP2012/068428 (87) International publication number: WO 2013/041558 (28.03.2013 Gazette 2013/13)

(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: 19.09.2011 EP 11181771 (71) Applicant: Sandvik Intellectual Property AB 811 81 Sandviken (SE)	(72) Inventor: BERGLUND, Tomas S-791 93 Falun (SE) (74) Representative: Hennix, Lars  Sandvik Intellectual Property AB 811 81 Sandviken 811 81 Sandviken (SE)