EP 3889296 C0 20231018 - HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF
Title (en)
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF
Title (de)
HOCHFESTES STAHLBLECH MIT HERVORRAGENDER DUKTILITÄT UND TIEFTEMPERATURBESTÄNDIGKEIT SOWIE VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
TÔLE À HAUTE RÉSISTANCE AYANT UNE EXCELLENTE DUCTILITÉ ET UNE EXCELLENTE TÉNACITÉ À BASSE TEMPÉRATURE ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
- KR 20180150707 A 20181129
- KR 2019016692 W 20191129
Abstract (en)
[origin: EP3889296A2] The present invention relates to a structural steel sheet suitable for ships or steel structures and, more particularly, to a high-strength steel sheet having excellent ductility and low-temperature toughness and a method for manufacturing same.
IPC 8 full level
C22C 38/04 (2006.01); C21D 1/02 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/08 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01)
CPC (source: EP KR US)
C21D 1/02 (2013.01 - EP); C21D 8/0226 (2013.01 - EP KR US); C21D 8/0263 (2013.01 - EP KR US); C21D 9/46 (2013.01 - EP US); C22C 38/001 (2013.01 - EP KR US); C22C 38/02 (2013.01 - EP KR US); C22C 38/04 (2013.01 - EP KR US); C22C 38/06 (2013.01 - EP KR US); C22C 38/08 (2013.01 - EP KR US); C22C 38/12 (2013.01 - EP KR US); C22C 38/14 (2013.01 - EP KR US); C21D 2211/002 (2013.01 - US); C21D 2211/005 (2013.01 - EP US); C21D 2211/009 (2013.01 - EP US)
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
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
EP 3889296 A2 20211006; EP 3889296 A4 20211103; EP 3889296 B1 20231018; EP 3889296 C0 20231018; CN 113166885 A 20210723; CN 113166885 B 20221014; JP 2022510212 A 20220126; JP 7221475 B2 20230214; JP 7221475 B6 20230228; KR 102164112 B1 20201012; KR 20200064511 A 20200608; US 2022042132 A1 20220210; WO 2020111856 A2 20200604; WO 2020111856 A3 20200813
DOCDB simple family (application)
EP 19891370 A 20191129; CN 201980077747 A 20191129; JP 2021530170 A 20191129; KR 20180150707 A 20181129; KR 2019016692 W 20191129; US 201917297740 A 20191129