EP 2917377 B1 20190529 - CORED WIRE FOR THE METALLURGICAL TREATMENT OF A BATH OF MOLTEN METAL AND CORRESPONDING METHOD
Title (en)
CORED WIRE FOR THE METALLURGICAL TREATMENT OF A BATH OF MOLTEN METAL AND CORRESPONDING METHOD
Title (de)
FÜLLDRAHT ZUM METALLURGISCHEN BEHANDELN EINES METALLSCHMELZEBADES UND ZUGEHÖRIGES VERFAHREN
Title (fr)
FIL FOURRÉ POUR TRAITEMENT MÉTALLURGIQUE D'UN BAIN DE MÉTAL EN FUSION ET PROCÉDÉ CORRESPONDANT
Publication
Application
Priority
- FR 1260678 A 20121109
- EP 2013073350 W 20131108
Abstract (en)
[origin: WO2014072456A1] Cored wire (1; 100) intended to be introduced into a bath of molten metal to carry out a metallurgical treatment, the cored wire comprising: a filling (2) extending locally along a longitudinal axis (L), the filling containing at least one active substance for treating the molten metal; and an external wrapper (4) longitudinally around the filling; characterized in that the filling comprises: an extruded rod (8) extending longitudinally and containing the active substance; and an intermediate layer (10) extending longitudinally between the extruded rod and the outer wrapper and containing a powder containing one or more of the following: a metal, a mixture of metals, a metal oxide, a mixture of metal oxides. Corresponding method.
IPC 8 full level
CPC (source: EP US)
C21C 1/105 (2013.01 - EP US); C21C 7/0006 (2013.01 - US); C21C 7/0056 (2013.01 - EP US); C22C 38/00 (2013.01 - US); C21C 2007/0062 (2013.01 - EP US)
Citation (examination)
US 6053960 A 20000425 - KING PHILLIP RONALD [US], et al
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 2014072456 A1 20140515; EP 2917377 A1 20150916; EP 2917377 B1 20190529; ES 2743496 T3 20200219; FR 2997963 A1 20140516; FR 2997963 B1 20150904; PL 2917377 T3 20200131; US 2015267272 A1 20150924
DOCDB simple family (application)
EP 2013073350 W 20131108; EP 13792869 A 20131108; ES 13792869 T 20131108; FR 1260678 A 20121109; PL 13792869 T 20131108; US 201314441148 A 20131108