(19)
(11) EP 2 235 226 A1

(12)

(43) Date of publication:
06.10.2010 Bulletin 2010/40

(21) Application number: 08856442.2

(22) Date of filing: 05.12.2008
(51) International Patent Classification (IPC): 
C22C 38/04(2006.01)
C22C 38/12(2006.01)
(86) International application number:
PCT/FI2008/050715
(87) International publication number:
WO 2009/071752 (11.06.2009 Gazette 2009/24)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 07.12.2007 FI 20075886

(71) Applicant: Rautaruukki OYJ
00810 Helsinki (FI)

(72) Inventors:
  • OUTINEN, Jyri
    FI-04310 Tuusula (FI)
  • KÖMI, Jukka
    FI-90560 Oulu (FI)
  • PORTER, David
    FI-92120 Raahe (FI)
  • KELTAMÄKI, Kimmo
    FI-91100 Ii (FI)
  • KINNUNEN, Heikki
    FI-13200 Hämeenlinna (FI)
  • RASMUS, Tero
    FI-92320 Siikajoki (FI)
  • INTONEN, Tero
    FI-92180 Lapaluoto (FI)

(74) Representative: Roitto, Klaus 
Kolster Oy Ab Iso Roobertinkatu 23, P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) METHOD FOR SELECTING COMPOSITION OF STEEL AND ITS USE