EP 4394076 A1 20240703 - COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME
Title (en)
COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME
Title (de)
KALTGEWALZTES STAHLBLECH MIT HERVORRAGENDER SCHWEISSBARKEIT, FESTIGKEIT UND FORMBARKEIT SOWIE VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
TÔLE D'ACIER LAMINÉE À FROID AYANT UNE APTITUDE AU SOUDAGE, UNE RÉSISTANCE ET UNE APTITUDE AU FORMAGE EXCELLENTES, ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
- KR 20210112968 A 20210826
- KR 2022012744 W 20220825
Abstract (en)
The present invention relates to: a cold rolled steel sheet having excellent weldability, strength, and formability; and a method for manufacturing same.
IPC 8 full level
C22C 38/38 (2006.01); B21C 47/02 (2006.01); C21D 8/02 (2006.01); C22C 38/00 (2006.01); C22C 38/22 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); C22C 38/32 (2006.01)
CPC (source: EP KR)
B21C 47/02 (2013.01 - EP KR); C21D 6/002 (2013.01 - EP); C21D 8/02 (2013.01 - EP); C21D 8/0205 (2013.01 - EP); C21D 8/0226 (2013.01 - EP KR); C21D 8/0236 (2013.01 - EP KR); C21D 8/0263 (2013.01 - EP); C21D 8/0273 (2013.01 - EP KR); C21D 9/46 (2013.01 - EP); C22C 38/001 (2013.01 - KR); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/06 (2013.01 - EP); C22C 38/12 (2013.01 - EP); C22C 38/14 (2013.01 - EP); C22C 38/22 (2013.01 - EP KR); C22C 38/26 (2013.01 - EP KR); C22C 38/28 (2013.01 - EP KR); C22C 38/32 (2013.01 - EP KR); C22C 38/38 (2013.01 - EP KR); C23C 2/06 (2013.01 - EP KR); C21D 2211/002 (2013.01 - KR)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4394076 A1 20240703; CN 117897514 A 20240416; KR 20230033043 A 20230308; WO 2023027528 A1 20230302
DOCDB simple family (application)
EP 22861736 A 20220825; CN 202280058109 A 20220825; KR 20210112968 A 20210826; KR 2022012744 W 20220825