EP 3007840 A1 20160420 - METHOD AND DEVICE FOR TREATING A METAL OR A MOLTEN METAL ALLOY USING AN ADDITION AGENT
Title (en)
METHOD AND DEVICE FOR TREATING A METAL OR A MOLTEN METAL ALLOY USING AN ADDITION AGENT
Title (de)
VERFAHREN UND VORRICHTUNG ZUR BEHANDLUNG EINES METALLS ODER EINER GESCHMOLZENEN METALLLEGIERUNG UNTER VERWENDUNG EINES ADDITIONSMITTELS
Title (fr)
PROCÉDÉ ET DISPOSITIF DE TRAITEMENT D'UN MÉTAL OU D'UN ALLIAGE MÉTALLIQUE EN FUSION PAR UNE SUBSTANCE ADDITIVE
Publication
Application
Priority
- FR 1355332 A 20130610
- EP 2014061830 W 20140606
Abstract (en)
[origin: WO2014198662A1] Method and device for treating a metal or a molten metal alloy using an addition agent The invention relates to a method and device for treating a metal or a molten metal alloy using an addition agent, wherein the addition agent (37) is deposited in a local cavity (10) arranged at the bottom of a treatment ladle (2) and surrounded by a small protruding wall (11), and a closing member (13) connected to movement means (14) is able to form, with the bottom of the treatment ladle, in a low insulating position, a chamber (25) including said local cavity and comprising an intermediate annular space (25a) around the small wall. Application to the treatment of a molten cast iron using pure magnesium or a magnesium alloy.
IPC 8 full level
B22D 1/00 (2006.01); C21C 1/10 (2006.01); C22B 9/10 (2006.01); C22C 9/10 (2006.01)
CPC (source: EP US)
B22C 9/103 (2013.01 - EP US); B22D 1/00 (2013.01 - EP US); C21C 1/105 (2013.01 - EP US); C21C 7/0006 (2013.01 - EP US); C21C 7/0075 (2013.01 - EP US); C22B 9/10 (2013.01 - EP US); C22B 9/103 (2013.01 - US); F27B 14/10 (2013.01 - EP US); F27D 3/0033 (2013.01 - EP US); F27B 2014/0862 (2013.01 - EP US); F27B 2014/106 (2013.01 - EP US)
Citation (search report)
See references of WO 2014198662A1
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)
FR 3006695 A1 20141212; EP 3007840 A1 20160420; EP 3007840 B1 20181010; ES 2705073 T3 20190321; PL 3007840 T3 20190531; PT 3007840 T 20181214; US 10023923 B2 20180717; US 2016115561 A1 20160428; WO 2014198662 A1 20141218
DOCDB simple family (application)
FR 1355332 A 20130610; EP 14728962 A 20140606; EP 2014061830 W 20140606; ES 14728962 T 20140606; PL 14728962 T 20140606; PT 14728962 T 20140606; US 201414896634 A 20140606