(19)
(11) EP 1 554 071 A1

(12)

(43) Date of publication:
20.07.2005 Bulletin 2005/29

(21) Application number: 03751717.4

(22) Date of filing: 22.10.2003
(51) International Patent Classification (IPC)7: B22F 1/00, B22F 3/12
(86) International application number:
PCT/SE2003/001633
(87) International publication number:
WO 2004/037468 (06.05.2004 Gazette 2004/19)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 22.10.2002 SE 0203134

(71) Applicant: HÖGANÄS AB
263 83 Höganäs (SE)

(72) Inventors:
  • KEJZELMAN, Mikhail
    S-212 29 Malmö (SE)
  • SKOGLUND, Paul
    S-263 52 Höganäs (SE)
  • VIDARSSON, Hilmar
    S-263 53 Höganäs (SE)

(74) Representative: Thylén, Eva Matilda 
AWAPATENT AB,Berga Allé 1
254 52 Helsingborg
254 52 Helsingborg (SE)

   


(54) METHOD OF PREPARING IRON-BASED COMPONENTS BY COMPACTION WITH ELEVATED PRESSURES