Global Patent Index - EP 3561097 A1

EP 3561097 A1 20191030 - HIGH STRENGTH MAGNESIUM ALLOY WITH EXCELLENT FLAME RETARDANCY, AND METHOD FOR PRODUCING SAME

Title (en)

HIGH STRENGTH MAGNESIUM ALLOY WITH EXCELLENT FLAME RETARDANCY, AND METHOD FOR PRODUCING SAME

Title (de)

HOCHFESTE MAGNESIUMLEGIERUNG MIT HERVORRAGENDER FLAMMHEMMUNG UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

ALLIAGE DE MAGNÉSIUM DE RÉSISTANCE ÉLEVÉE PRÉSENTANT UNE EXCELLENTE ININFLAMMABILITÉ, ET SON PROCÉDÉ DE PRODUCTION

Publication

EP 3561097 A1 20191030 (EN)

Application

EP 17883943 A 20171221

Priority

  • KR 20160176119 A 20161221
  • KR 2017015291 W 20171221

Abstract (en)

An aspect of the present invention relates to a high strength magnesium alloy with excellent flame retardancy, wherein the magnesium alloy comprises 2.0-13.0 wt% of Al, 0.1-0.5 wt% of Mn, 0.0015-0.025 wt% of B, and 0.1-1.0 wt% of Y with the remainder comprising Mg and other unavoidable impurities, and comprises 6.5% or more of an Mg-Al intermetallic compound in terms of volume fraction, the Mg-Al intermetallic compound having an average grain size of 20-500 nm.

IPC 8 full level

C22C 23/02 (2006.01); C22C 1/02 (2006.01); C22F 1/00 (2006.01); C22F 1/06 (2006.01)

CPC (source: EP KR US)

C22C 1/02 (2013.01 - EP KR US); C22C 1/03 (2013.01 - EP); C22C 23/02 (2013.01 - EP KR US); C22F 1/002 (2013.01 - KR US); C22F 1/06 (2013.01 - EP KR US); C22F 1/002 (2013.01 - EP)

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 3561097 A1 20191030; EP 3561097 A4 20191030; CN 110114485 A 20190809; JP 2020509196 A 20200326; KR 101858856 B1 20180517; US 2020087757 A1 20200319; WO 2018117713 A1 20180628

DOCDB simple family (application)

EP 17883943 A 20171221; CN 201780079314 A 20171221; JP 2019533182 A 20171221; KR 20160176119 A 20161221; KR 2017015291 W 20171221; US 201716471939 A 20171221