Global Patent Index - EP 0663250 B1

EP 0663250 B1 20010523 - Continuous casting method for steels

Title (en)

Continuous casting method for steels

Title (de)

Verfahren zum Stranggiessen von Stählen

Title (fr)

Procédé pour coulée continue des aciers

Publication

EP 0663250 B1 20010523 (EN)

Application

EP 95300052 A 19950105

Priority

JP 1577294 A 19940114

Abstract (en)

[origin: EP0663250A1] A continuous casting method which comprises casting molten steel into a cast piece with a circular cross section and applying soft reduction treatment of a reduction ratio from 1.0 to 3.0 % to the cast piece with a flat part of a roll at a position of a solid phase ratio from 0.2 to 0.8 before the molten steel in the center portion of the cast piece is solidified completely. <IMAGE>

IPC 1-7

B22D 11/12

IPC 8 full level

B22D 11/00 (2006.01); B22D 11/12 (2006.01); B22D 11/128 (2006.01); B22D 11/20 (2006.01); B21B 1/46 (2006.01)

CPC (source: EP)

B22D 11/1206 (2013.01); B21B 1/463 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0663250 A1 19950719; EP 0663250 B1 20010523; DE 69520966 D1 20010628; DE 69520966 T2 20011115; JP 3257224 B2 20020218; JP H07204812 A 19950808

DOCDB simple family (application)

EP 95300052 A 19950105; DE 69520966 T 19950105; JP 1577294 A 19940114