EP 2519654 B1 20190925 - ULTRA-HIGH-STRENGTH STEEL WIRE HAVING EXCELLENT RESISTANCE TO DELAYED FRACTURE AND MANUFACTURING METHOD THEREOF
Title (en)
ULTRA-HIGH-STRENGTH STEEL WIRE HAVING EXCELLENT RESISTANCE TO DELAYED FRACTURE AND MANUFACTURING METHOD THEREOF
Title (de)
ULTRAHOCHFESTER STAHLDRAHT MIT HERVORRAGENDER BESTÄNDIGKEIT GEGEN VERZÖGERTE FRAKTUR UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
CÂBLE D'ACIER À ULTRA HAUTE RÉSISTANCE PRÉSENTANT UNE EXCELLENTE RÉSISTANCE À LA RUPTURE DIFFÉRÉE ET PROCÉDÉ DE FABRICATION DE CELUI-CI
Publication
Application
Priority
- KR 20090131738 A 20091228
- KR 2010009281 W 20101223
Abstract (en)
[origin: WO2011081360A2] An ultra-high-strength steel wire rod having excellent resistance to delayed fracture includes, by wt%, 0.7-1.2% C, 0.25-0.5% Si, 0.5-0.8% Mn, 0.02-0.1% V and a balance of Fe and inevitable impurities.
IPC 8 full level
C21D 8/06 (2006.01); C21D 9/00 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/12 (2006.01)
CPC (source: EP KR US)
C21D 8/065 (2013.01 - EP KR US); C21D 9/0093 (2013.01 - EP KR US); C22C 38/02 (2013.01 - EP KR US); C22C 38/04 (2013.01 - EP KR US); C22C 38/12 (2013.01 - EP KR US)
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
DOCDB simple family (publication)
WO 2011081360 A2 20110707; WO 2011081360 A3 20111013; CN 102686750 A 20120919; EP 2519654 A2 20121107; EP 2519654 A4 20170628; EP 2519654 B1 20190925; KR 20110075319 A 20110706; US 2012227872 A1 20120913
DOCDB simple family (application)
KR 2010009281 W 20101223; CN 201080059598 A 20101223; EP 10841192 A 20101223; KR 20090131738 A 20091228; US 201013508745 A 20101223