(19)

(11)

EP 3 003 606 A1

(12)

(43) Date of publication: 13.04.2016 Bulletin 2016/15 (21) Application number: 14805161.8 (22) Date of filing: 27.05.2014

(51) International Patent Classification (IPC):  B22F 3/00(2006.01) C22B 34/36(2006.01) C22B 5/12(2006.01) C22C 35/00(2006.01) (86) International application number: PCT/SE2014/050654 (87) International publication number: WO 2014/193299 (04.12.2014 Gazette 2014/49)

(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 (30) Priority: 27.05.2013 SE 1300384 (71) Applicant: AB Ferrolegeringar 103 88 Stockholm (SE)	(72) Inventor: SJÖBERG, Dag S-112 32 Stockholm (SE) (74) Representative: Johansson, Lars E.  Hynell Patenttjänst AB P.O. Box 138 683 23 Hagfors 683 23 Hagfors (SE)