Global Patent Index - EP 0222321 A2

EP 0222321 A2 19870520 - Method for preventing mold exlosions during continuous casting of free machining steels.

Title (en)

Method for preventing mold exlosions during continuous casting of free machining steels.

Title (de)

Verfahren zum Verhüten von Form-Explosionen während des Stranggiessens von Automatenstählen.

Title (fr)

Procédé pour éviter des explosions de moules pendant la coulée continue d'aciers de décolletages.

Publication

EP 0222321 A2 19870520 (EN)

Application

EP 86115363 A 19861105

Priority

US 79699285 A 19851112

Abstract (en)

Molten steel containing lead and/or bismuth is continuously cast without explosions in the casting mold. The mold has sidewalls whose interior surface is coated with a non-organic lubricant which is not violently reactive thermally or chemically, under the conditions of continuous casting existing within the mold, to produce explosions, and does not breakdown under those conditions to produce a compound which is explosive under those conditions. Conventional petroleum-base lubricants for the continuous casting of molten steel are excluded.

IPC 1-7

B22D 11/04; B22D 11/07; B22D 11/10

IPC 8 full level

B22D 11/07 (2006.01)

CPC (source: EP)

B22D 11/07 (2013.01)

Designated contracting state (EPC)

BE CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0222321 A2 19870520; EP 0222321 A3 19870826; EP 0222321 B1 19900808; AU 584560 B2 19890525; AU 6502086 A 19870514; BR 8605567 A 19870818; CA 1272009 A 19900731; DE 3673333 D1 19900913; ES 2002062 A6 19880701; IN 168774 B 19910601; MX 168543 B 19930531; ZA 868231 B 19870729

DOCDB simple family (application)

EP 86115363 A 19861105; AU 6502086 A 19861111; BR 8605567 A 19861111; CA 517577 A 19860905; DE 3673333 T 19861105; ES 8602970 A 19861110; IN 829MA1986 A 19861022; MX 424686 A 19861103; ZA 868231 A 19861029