EP 3561126 A4 20191225 - STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE IN DEW CONDENSATION ENVIRONMENT CONTAINING SULFIDE AND METHOD FOR PRODUCING SAME
Title (en)
STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE IN DEW CONDENSATION ENVIRONMENT CONTAINING SULFIDE AND METHOD FOR PRODUCING SAME
Title (de)
STAHLMATERIAL MIT HERVORRAGENDER KORROSIONSBESTÄNDIGKEIT IN EINER BETAUUNGSUMGEBUNG MIT SCHWEFELWASSERSTOFF UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
MATÉRIAU EN ACIER AYANT UNE EXCELLENTE RÉSISTANCE À LA CORROSION DANS UN ENVIRONNEMENT DE CONDENSATION DE ROSÉE CONTENANT DU SULFURE ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- KR 20160177202 A 20161222
- KR 2017015294 W 20171221
Abstract (en)
[origin: EP3561126A1] The present invention relates to a steel material having excellent corrosion resistance for use in an oil tanker, a crude oil tank, and the like and, particularly to a steel material having excellent corrosion resistance in a dew condensation environment containing a sulfide gas and a method for producing the same.
IPC 8 full level
C22C 38/42 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP KR US)
C21D 8/0226 (2013.01 - US); C21D 8/0247 (2013.01 - KR); C21D 8/0263 (2013.01 - EP); C21D 9/085 (2013.01 - US); C21D 9/46 (2013.01 - EP KR); C22C 38/002 (2013.01 - EP KR US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP KR); C22C 38/06 (2013.01 - EP US); C22C 38/42 (2013.01 - EP KR US); C22C 38/44 (2013.01 - EP KR US); C22C 38/58 (2013.01 - EP KR US)
Citation (search report)
- [XA] JP S53115611 A 19781009 - NIPPON STEEL CORP
- [XA] JP H07188838 A 19950725 - NIPPON STEEL CORP
- [A] JP 2010222701 A 20101007 - JFE STEEL CORP
- [A] KR 20160085311 A 20160715 - JFE STEEL CORP [JP]
- [A] KR 20100067510 A 20100621 - POSCO [KR]
- See references of WO 2018117715A1
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
DOCDB simple family (publication)
EP 3561126 A1 20191030; EP 3561126 A4 20191225; EP 3561126 B1 20230830; CN 110088345 A 20190802; JP 2020509164 A 20200326; JP 6818145 B2 20210120; KR 101889195 B1 20180816; KR 20180073414 A 20180702; US 2020087766 A1 20200319; WO 2018117715 A1 20180628
DOCDB simple family (application)
EP 17885245 A 20171221; CN 201780078973 A 20171221; JP 2019528916 A 20171221; KR 20160177202 A 20161222; KR 2017015294 W 20171221; US 201716471271 A 20171221