EP 0307262 B1 19911227 - PROCESS FOR STIRRING STEEL IN THE LADLE WITH CARBON DIOXIDE
Title (en)
PROCESS FOR STIRRING STEEL IN THE LADLE WITH CARBON DIOXIDE
Publication
Application
Priority
FR 8711458 A 19870812
Abstract (en)
[origin: EP0307262A1] Process for stirring a stilled steel in a ladle, with the aid of carbon dioxide gas. <??>Before the stirring begins in the ladle, there is added to the usually employed quantity of deoxidiser an additional quantity of deoxidiser in the molten metal, the flow rate of carbon dioxide, allowing for the ladle capacity and the stirring time, remaining lower than or equal to the maximum flow rate corresponding to the oxidation of the additional quantity of deoxidiser at the end of stirring.
IPC 1-7
IPC 8 full level
C21C 7/06 (2006.01); C21C 7/072 (2006.01)
CPC (source: EP KR US)
C21C 7/06 (2013.01 - EP US); C21C 7/072 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0307262 A1 19890315; EP 0307262 B1 19911227; AT E70857 T1 19920115; AU 2064588 A 19890216; AU 608882 B2 19910418; CA 1335695 C 19950530; DE 3867184 D1 19920206; ES 2027402 T3 19920601; FR 2619396 A1 19890217; FR 2619396 B1 19900112; JP H01240613 A 19890926; KR 890003967 A 19890419; US 4891063 A 19900102; ZA 885896 B 19890426
DOCDB simple family (application)
EP 88402046 A 19880805; AT 88402046 T 19880805; AU 2064588 A 19880811; CA 574436 A 19880811; DE 3867184 T 19880805; ES 88402046 T 19880805; FR 8711458 A 19870812; JP 19905188 A 19880811; KR 880010233 A 19880811; US 22944088 A 19880808; ZA 885896 A 19880810