Global Patent Index - EP 1163376 A1

EP 1163376 A1 20011219 - METHOD FOR CONTINUOUS CASTING OF HIGHLY DUCTILE FERRITIC STAINLESS STEEL STRIPS BETWEEN ROLLS, AND RESULTING THIN STRIPS

Title (en)

METHOD FOR CONTINUOUS CASTING OF HIGHLY DUCTILE FERRITIC STAINLESS STEEL STRIPS BETWEEN ROLLS, AND RESULTING THIN STRIPS

Title (de)

VERFAHREN ZUM ROLLENSTRANGGIESSEN VON BÄNDERN AUS HOCHDUKTILEM FERRITISCHEM ROSTFREIEM STAHL UND SO HERGESTELLTE DÜNNBÄNDER

Title (fr)

PROCEDE DE COULEE CONTINUE ENTRE CYLINDRES DE BANDES D'ACIER INOXYDABLE FERRITIQUE A HAUTE DUCTILITE, ET BANDES MINCES AINSI OBTENUES

Publication

EP 1163376 A1 20011219 (FR)

Application

EP 00909393 A 20000229

Priority

  • FR 0000498 W 20000229
  • FR 9902749 A 19990305

Abstract (en)

[origin: US6588494B1] The invention relates to a process for the casting of thin strip having a thickness of less than 10 mm, made of ferritic stainless steel, directly from liquid metal between two rotating cooled rolls having parallel horizontal axes, characterized in that:the said ferritic stainless steel contains (in percentages by weight) from 11 to 18% chromium, less than 1% manganese, less than 1% silicon and less than 2.5% molybdenum;the said ferritic stainless steel has carbon and nitrogen contents, the sum of the contents not exceeding 0.05%;the said ferritic stainless steel contains at least one of the stabilizing elements titanium, niobium, zirconium and aluminium and the sum of their contents is between 0.05 and 1%;the other elements present are iron and the usual impurities resulting from the smelting.The subject of the invention is also thin strip capable of being obtained by the above process.

IPC 1-7

C21D 8/02; C22C 38/28

IPC 8 full level

B22D 11/06 (2006.01); C21D 8/02 (2006.01); C22C 38/18 (2006.01); C22C 38/28 (2006.01); C21D 8/04 (2006.01)

CPC (source: EP KR US)

B22D 11/0622 (2013.01 - EP US); C21D 8/0205 (2013.01 - EP US); C21D 8/0215 (2013.01 - EP US); C22C 38/18 (2013.01 - EP US); C22C 38/28 (2013.01 - EP KR US); C21D 8/0405 (2013.01 - EP US); C21D 8/0415 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6588494 B1 20030708; AT E229086 T1 20021215; AU 3169600 A 20000928; AU 757018 B2 20030130; BR 0008700 A 20011226; DE 60000924 D1 20030116; DE 60000924 T2 20030814; DK 1163376 T3 20030324; EP 1163376 A1 20011219; EP 1163376 B1 20021204; ES 2185574 T3 20030501; FR 2790485 A1 20000908; FR 2790485 B1 20020208; JP 2002538007 A 20021112; JP 4499923 B2 20100714; KR 100637790 B1 20061023; KR 20010102499 A 20011115; PT 1163376 E 20030228; TW 503138 B 20020921; WO 0053817 A1 20000914

DOCDB simple family (application)

US 91443001 A 20011210; AT 00909393 T 20000229; AU 3169600 A 20000229; BR 0008700 A 20000229; DE 60000924 T 20000229; DK 00909393 T 20000229; EP 00909393 A 20000229; ES 00909393 T 20000229; FR 0000498 W 20000229; FR 9902749 A 19990305; JP 2000603438 A 20000229; KR 20017011272 A 20010904; PT 00909393 T 20000229; TW 89103869 A 20000304