EP 0663250 A1 19950719 - 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
Application
Priority
JP 1577294 A 19940114
Abstract (en)
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
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)
Citation (search report)
- [X] EP 0211422 A1 19870225 - NIPPON STEEL CORP [JP]
- [A] US 4134440 A 19790116 - KAWAWA TAKAHO, et al
- [A] GB 2014071 A 19790822 - NIPPON KOKAN KK
- [A] EP 0417492 A2 19910320 - DAIDO STEEL CO LTD [JP]
- [X] PATENT ABSTRACTS OF JAPAN vol. 012, no. 201 (M - 707) 10 June 1988 (1988-06-10)
- [X] PATENT ABSTRACTS OF JAPAN vol. 010, no. 025 (M - 450) 31 January 1986 (1986-01-31)
- [A] PATENT ABSTRACTS OF JAPAN vol. 014, no. 042 (M - 0925) 25 January 1990 (1990-01-25)
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