EP 2468903 A1 20120627 - Manufacturing process of castings with spheroidal graphite
Title (en)
Manufacturing process of castings with spheroidal graphite
Title (de)
Herstellungsverfahren von Gußstücken mit Kugelgraphit
Title (fr)
Procédé de fabrication de moulages à graphite sphéroïdal
Publication
Application
Priority
ES 201031959 A 20101227
Abstract (en)
The present invention relates to a process for manufacturing spheroidal castings by using metal or permanent molds. The resulting mechanical properties of the new parts are considered of great interest due to, among other reasons, the large number of graphite spheroids obtained in the parts.
IPC 8 full level
C21C 1/10 (2006.01); C22C 37/04 (2006.01); C22C 37/10 (2006.01)
CPC (source: EP ES)
C21C 1/10 (2013.01 - EP ES); C21C 1/105 (2013.01 - EP); C21D 5/00 (2013.01 - EP); C22C 33/08 (2013.01 - EP); C22C 37/04 (2013.01 - EP ES); C22C 37/06 (2013.01 - EP); C22C 37/10 (2013.01 - EP)
Citation (applicant)
- M. LESSEN; I. SVENSSON, METALL. MAT. TRANS. A, vol. A27, 1996, pages 2209 - 2220
- J. SERTUCHA; R. SUÁREZ; J. IZAYA; L. A. HURTADO; J. LAGAZPI, INT. J. CAST MET. RES., vol. 19, 2006, pages 315 - 322
- L. E. BJÖRKEGREN; K. HAMBERG, PROC. KEITH MILLIS SYMPOSIUM ON DUCTILE CAST IRON, 2003
- I. RIPOSAN; M. CHISAMERA; S. STAN, INT J. CAST MET. RES, vol. 20, 2007, pages 64 - 67
- G. M. GOODRICH; R. W. LOBENHOFER, AFS TRANS., 2007, pages 115
- B. V. KOVACS, AFS TRANS., vol. 89, 1981, pages 79 - 96
Citation (search report)
- [I] AT 344765 B 19780810 - WAAGNER BIRO AG [AT]
- [I] US 2009191085 A1 20090730 - BRAGA CESAR AUGUSTO REZENDE [US]
- [A] US 2008296098 A1 20081204 - SATO GORO [JP], et al
- [A] EP 0538251 A1 19930428 - ELECTRICITY ASS SERVICES LTD [GB]
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
EP 2468903 A1 20120627; EP 2468903 B1 20141015; ES 2362241 A1 20110630; ES 2362241 B1 20120702
DOCDB simple family (application)
EP 11195727 A 20111226; ES 201031959 A 20101227