Title (en)

STEEL HAVING IMPROVED PROCESSING PROPERTIES FOR WORKING AT ELEVATED TEMPERATURES

Title (de)

STAHL MIT VERBESSERTEN VERARBEITUNGSEIGENSCHAFTEN ZUR UMFORMUNG BEI ERHÖHTEN TEMPERATUREN

Title (fr)

ACIER AYANT DES PROPRIÉTÉS DE TRAITEMENT AMÉLIORÉES POUR TRAVAILLER À DES TEMPÉRATURES ÉLEVÉES

Publication

EP 4388140 A1 20240626 (DE)

Application

EP 22764727 A 20220811

Priority

• EP 21192187 A 20210819
• EP 2022072555 W 20220811

Abstract (en)

[origin: WO2023020931A1] The invention relates to a flat steel product for hot working, a worked steel sheet part, a process for manufacturing the flat steel product and a process for manufacturing the worked steel sheet product, the flat steel product and the steel sheet part having improved properties in particular in combination with an aluminum-based anticorrosive coating.

IPC 8 full level

C21D 1/18 (2006.01); C21D 1/28 (2006.01); C21D 1/673 (2006.01); C21D 6/00 (2006.01); C21D 7/13 (2006.01); C21D 8/04 (2006.01); C21D 9/48 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); C22C 38/60 (2006.01); C23C 2/12 (2006.01)

CPC (source: EP)

C21D 1/18 (2013.01); C21D 1/28 (2013.01); C21D 1/673 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 7/13 (2013.01); C21D 8/0405 (2013.01); C21D 8/0421 (2013.01); C21D 8/0436 (2013.01); C21D 8/0457 (2013.01); C21D 8/0463 (2013.01); C21D 8/0478 (2013.01); C21D 9/48 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C23C 2/12 (2013.01); C22C 38/60 (2013.01)

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 2023020931 A1 20230223; CN 118302546 A 20240705; EP 4388140 A1 20240626

DOCDB simple family (application)

EP 2022072555 W 20220811; CN 202280056542 A 20220811; EP 22764727 A 20220811