Global Patent Index - EP 3872209 A1

EP 3872209 A1 20210901 - HIGH-STRENGTH AND HIGH-DUCTILITY NONMAGNETIC STEEL HAVING EXCELLENT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

Title (en)

HIGH-STRENGTH AND HIGH-DUCTILITY NONMAGNETIC STEEL HAVING EXCELLENT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

Title (de)

HOCHFESTER UND HOCHDUKTILER NICHTMAGNETISCHER STAHL MIT AUSGEZEICHNETER SCHWEISSBARKEIT UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

ACIER NON MAGNÉTIQUE À HAUTE RÉSISTANCE ET DUCTILITÉ ÉLEVÉE AYANT UNE EXCELLENTE SOUDABILITÉ, ET SON PROCÉDÉ DE FABRICATION

Publication

EP 3872209 A1 20210901 (EN)

Application

EP 19875440 A 20191025

Priority

  • KR 20180128433 A 20181025
  • KR 2019014166 W 20191025

Abstract (en)

The present invention relates to nonmagnetic steel that can be suitably used for components in which an eddy current occurs, such as a distribution board and a transformer, and, more specifically, to nonmagnetic steel having excellent strength, ductility and weldability, and a manufacturing method therefor.

IPC 8 full level

C22C 38/38 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/28 (2006.01)

CPC (source: EP KR)

C21D 6/00 (2013.01 - EP); C21D 6/002 (2013.01 - EP); C21D 6/005 (2013.01 - EP); C21D 8/02 (2013.01 - EP); C21D 8/0205 (2013.01 - EP); C21D 8/0226 (2013.01 - EP KR); C21D 8/0263 (2013.01 - KR); C21D 9/46 (2013.01 - EP); C22C 38/00 (2013.01 - EP); C22C 38/001 (2013.01 - EP KR); C22C 38/02 (2013.01 - EP KR); C22C 38/06 (2013.01 - EP KR); C22C 38/22 (2013.01 - EP KR); C22C 38/24 (2013.01 - EP KR); C22C 38/28 (2013.01 - EP KR); C22C 38/38 (2013.01 - EP KR); C21D 2211/001 (2013.01 - 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

DOCDB simple family (publication)

EP 3872209 A1 20210901; EP 3872209 A4 20210901; CN 112888803 A 20210601; KR 102119962 B1 20200605; KR 20200046799 A 20200507; WO 2020085849 A1 20200430; WO 2020085849 A8 20201008

DOCDB simple family (application)

EP 19875440 A 20191025; CN 201980068247 A 20191025; KR 20180128433 A 20181025; KR 2019014166 W 20191025