EP 4305217 A1 20240117 - A COLD-ROLLED AND HOT-PRESS FORMED HIGH STRENGTH STEEL PRODUCT WITH EXCELLENT HOLE EXPANDABILITY AND PROCESS OF PRODUCING THE SAME
Title (en)
A COLD-ROLLED AND HOT-PRESS FORMED HIGH STRENGTH STEEL PRODUCT WITH EXCELLENT HOLE EXPANDABILITY AND PROCESS OF PRODUCING THE SAME
Title (de)
KALTGEWALZTES UND HEISSPRESSGEFORMTES HOCHFESTES STAHLPRODUKT MIT HERVORRAGENDER LOCHDEHNBARKEIT UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
PRODUIT EN ACIER À HAUTE RÉSISTANCE FORMÉ À CHAUD ET LAMINÉ À CHAUD PRÉSENTANT UNE EXCELLENTE CAPACITÉ D'EXPANSION DES TROUS ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- EP 21161972 A 20210311
- EP 2022056280 W 20220310
Abstract (en)
[origin: WO2022189606A1] The invention relates to a cold-rolled and hot-press formed steel product with excellent hole expandability and to a method of producing the hot-press formed steel product.
IPC 8 full level
C21D 8/02 (2006.01); C21D 1/22 (2006.01); C21D 1/25 (2006.01); C22C 38/00 (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 38/16 (2006.01); C22C 38/18 (2006.01)
CPC (source: EP KR)
B21C 47/02 (2013.01 - KR); C21D 1/22 (2013.01 - EP KR); C21D 1/25 (2013.01 - 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); C21D 9/46 (2013.01 - KR); C22C 38/001 (2013.01 - EP KR); C22C 38/005 (2013.01 - EP KR); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/06 (2013.01 - EP KR); C22C 38/12 (2013.01 - EP); C22C 38/14 (2013.01 - EP); C22C 38/16 (2013.01 - EP); C22C 38/18 (2013.01 - EP); C22C 38/34 (2013.01 - KR); 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); C23G 1/08 (2013.01 - KR); C21D 2211/001 (2013.01 - EP KR); C21D 2211/002 (2013.01 - EP); C21D 2211/005 (2013.01 - EP KR); C21D 2211/008 (2013.01 - EP KR)
Citation (search report)
See references of WO 2022189606A1
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 2022189606 A1 20220915; EP 4305217 A1 20240117; KR 20230156104 A 20231113
DOCDB simple family (application)
EP 2022056280 W 20220310; EP 22714151 A 20220310; KR 20237034363 A 20220310