EP 4367276 A1 20240515 - HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT
Title (en)
HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT
Title (de)
HOCHFESTES BESCHICHTETES STAHLBAND MIT ZWEI PHASEN UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
BANDE D'ACIER À DEUX PHASES REVÊTUE À HAUTE RÉSISTANCE ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- EP 21184350 A 20210707
- EP 2022069016 W 20220707
Abstract (en)
[origin: WO2023281035A1] The invention relates to a coated and optionally temper-rolled dual phase steel strip with a tensile strength Rm of 580 - 720 MPa and a yield strength Rp of 310 - 430 MPa, having improved formability. The invention also relates to a method for producing such steel strip and the use thereof.
IPC 8 full level
C21D 8/02 (2006.01); C21D 8/04 (2006.01); C21D 9/46 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/28 (2006.01); C22C 38/32 (2006.01); C22C 38/38 (2006.01); C23C 2/06 (2006.01); C23C 2/26 (2006.01); C23C 2/28 (2006.01); C23C 2/40 (2006.01)
CPC (source: EP KR)
C21D 8/0226 (2013.01 - EP KR); C21D 8/0236 (2013.01 - EP KR); C21D 8/0263 (2013.01 - KR); C21D 8/0273 (2013.01 - EP KR); C21D 8/0278 (2013.01 - EP); C21D 8/0426 (2013.01 - EP); C21D 8/0436 (2013.01 - EP); C21D 8/0473 (2013.01 - EP); C21D 8/0478 (2013.01 - EP); C21D 9/46 (2013.01 - EP KR); 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 38/44 (2013.01 - KR); C22C 38/46 (2013.01 - KR); C22C 38/48 (2013.01 - KR); C22C 38/50 (2013.01 - KR); C22C 38/54 (2013.01 - KR); C22C 38/58 (2013.01 - KR); C23C 2/02 (2013.01 - EP); C23C 2/0224 (2022.08 - EP); C23C 2/06 (2013.01 - EP KR); C23C 2/12 (2013.01 - EP KR); C23C 2/28 (2013.01 - EP KR); C23C 2/40 (2013.01 - EP KR); C21D 2211/002 (2013.01 - EP); C21D 2211/005 (2013.01 - EP); C21D 2211/008 (2013.01 - EP); C22C 38/12 (2013.01 - EP); C22C 38/14 (2013.01 - EP); C22C 38/22 (2013.01 - EP); C22C 38/24 (2013.01 - EP); C22C 38/28 (2013.01 - EP); C22C 38/32 (2013.01 - EP); C22C 38/38 (2013.01 - EP)
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)
WO 2023281035 A1 20230112; BR 112023027416 A2 20240312; CN 117677717 A 20240308; EP 4367276 A1 20240515; KR 20240032894 A 20240312; MX 2024000401 A 20240129
DOCDB simple family (application)
EP 2022069016 W 20220707; BR 112023027416 A 20220707; CN 202280047903 A 20220707; EP 22747320 A 20220707; KR 20247003598 A 20220707; MX 2024000401 A 20220707