EP 4265789 A1 20231025 - ARMORED STEEL HAVING HIGH HARDNESS AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME
Title (en)
ARMORED STEEL HAVING HIGH HARDNESS AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME
Title (de)
GEPANZERTER STAHL MIT HOHER HÄRTE UND HERVORRAGENDER NIEDERTEMPERATUR-SCHLAGZÄHIGKEIT UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
ACIER RENFORCÉ AYANT UNE DURETÉ ÉLEVÉE ET UNE EXCELLENTE RÉSISTANCE AUX CHOCS À BASSE TEMPÉRATURE ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
- KR 20200179084 A 20201218
- KR 2021015873 W 20211104
Abstract (en)
The present invention may provide: an armored steel having high hardness characteristics and excellent low-temperature impact toughness, and thus capable of providing excellent ferroelasticity; and a method for manufacturing the armored steel.
IPC 8 full level
C22C 38/58 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/44 (2006.01); C22C 38/48 (2006.01); C22C 38/54 (2006.01)
CPC (source: EP KR)
C21D 6/004 (2013.01 - EP); C21D 8/0205 (2013.01 - EP); C21D 8/0226 (2013.01 - EP KR); C21D 8/0247 (2013.01 - KR); C21D 8/0263 (2013.01 - EP); C21D 9/46 (2013.01 - EP KR); C22C 38/002 (2013.01 - EP); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/24 (2013.01 - EP); C22C 38/32 (2013.01 - EP); C22C 38/34 (2013.01 - EP); C22C 38/38 (2013.01 - EP); C22C 38/44 (2013.01 - EP KR); C22C 38/46 (2013.01 - EP); C22C 38/48 (2013.01 - KR); C22C 38/50 (2013.01 - EP); C22C 38/54 (2013.01 - EP KR); C22C 38/58 (2013.01 - EP KR); C21D 2211/001 (2013.01 - EP KR); C21D 2211/008 (2013.01 - EP 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 4265789 A1 20231025; AU 2021402470 A1 20230706; AU 2021402470 A9 20240620; KR 102498142 B1 20230208; KR 20220088242 A 20220627; WO 2022131539 A1 20220623
DOCDB simple family (application)
EP 21906844 A 20211104; AU 2021402470 A 20211104; KR 20200179084 A 20201218; KR 2021015873 W 20211104