(19)
(11) EP 3 325 674 A1

(12)

(43) Date of publication:
30.05.2018 Bulletin 2018/22

(21) Application number: 16750643.5

(22) Date of filing: 21.07.2016
(51) International Patent Classification (IPC): 
C21D 5/00(2006.01)
C22C 37/00(2006.01)
(86) International application number:
PCT/EP2016/067427
(87) International publication number:
WO 2017/016978 (02.02.2017 Gazette 2017/05)
(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
Designated Validation States:
MA MD

(30) Priority: 24.07.2015 IT UB20152456

(71) Applicant: Zanardi Fonderie S.p.A.
37046 Minerbe (IT)

(72) Inventors:
  • ZANARDI, Franco
    37045 Legnago (IT)
  • VETTORE, Federico
    35044 Montagnana (IT)

(74) Representative: Modiano, Micaela Nadia et al
Modiano & Partners Via Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) METHOD FOR MANUFACTURING MECHANICAL COMPONENTS MADE OF COMPACTED GRAPHITE IRON OR GRAY CAST IRON