Global Patent Index - EP 1812185 B1

EP 1812185 B1 20080730 - METHOD FOR PRODUCING A CAST STEEL STRIP

Title (en)

METHOD FOR PRODUCING A CAST STEEL STRIP

Title (de)

VERFAHREN ZUM HERSTELLEN EINES GEGOSSENEN STAHLBANDES

Title (fr)

PROCEDE DE PRODUCTION D'UNE BANDE D'ACIER COULE

Publication

EP 1812185 B1 20080730 (DE)

Application

EP 05787257 A 20050920

Priority

  • EP 2005010130 W 20050920
  • AT 18232004 A 20041029

Abstract (en)

[origin: US8127826B2] The invention relates to a method for producing a cast steel strip of preferably hot crack-sensitive or hot-brittle steel quality by means of a strip casting plant and to a strip casting plant for carrying out this method. In this case, steel melt is conducted into a melt space formed by two casting rolls and two sideplates, slab shells are formed in the melt space on cooled surface areas of the casting rolls and are brought together in the strip forming cross section between the casting rolls to form an at least partly solidified steel strip, the cast steel strip is then guided along the surface area of one of the two casting rolls from a vertical casting direction into an essentially horizontal transport direction, and the cast steel strip is supplied essentially horizontally on a transport device to a strip winding device and is wound there into a coil. In order in this case to minimize susceptibility to crack formation, the cast steel strip, during its transport movement along the surface area of one of the two casting rolls, is guided in a transport channel without the application of deformation forces influencing the strip thickness and is subjected in this region to strip cooling of less than 200 K/s.

IPC 8 full level

B22D 11/06 (2006.01); B22D 11/128 (2006.01)

CPC (source: EP KR US)

B22D 11/06 (2013.01 - KR); B22D 11/0622 (2013.01 - EP US); B22D 11/0677 (2013.01 - EP US); B22D 11/128 (2013.01 - KR); B22D 11/1282 (2013.01 - EP US); B22D 11/14 (2013.01 - KR)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006048078 A1 20060511; AT 501044 A4 20060615; AT 501044 B1 20060615; AT 501044 B8 20070215; AT E402771 T1 20080815; AU 2005300847 A1 20060511; AU 2005300847 B2 20100819; CN 100484660 C 20090506; CN 101048246 A 20071003; DE 502005004910 D1 20080911; DK 1812185 T3 20081201; EP 1812185 A1 20070801; EP 1812185 B1 20080730; KR 101247251 B1 20130325; KR 20070073951 A 20070710; MX 2007004981 A 20071010; US 2008105399 A1 20080508; US 2010078146 A1 20100401; US 8127826 B2 20120306

DOCDB simple family (application)

EP 2005010130 W 20050920; AT 05787257 T 20050920; AT 18232004 A 20041029; AU 2005300847 A 20050920; CN 200580036724 A 20050920; DE 502005004910 T 20050920; DK 05787257 T 20050920; EP 05787257 A 20050920; KR 20077012148 A 20050920; MX 2007004981 A 20050920; US 63045209 A 20091203; US 71808405 A 20050920