Global Patent Index - EP 1019211 B1

EP 1019211 B1 20020502 - METHOD OF FLUXLESS MELTING OF MAGNESIUM

Title (en)

METHOD OF FLUXLESS MELTING OF MAGNESIUM

Title (de)

VERFAHREN ZUM SCHLACKEFREIEN ERSCHMELZEN VON MAGNESIUM

Title (fr)

PROCEDE DE FUSION DE MAGNESIUM, SANS EMISSIONS

Publication

EP 1019211 B1 20020502 (EN)

Application

EP 98939025 A 19980703

Priority

  • NO 9800200 W 19980703
  • NO 973149 A 19970707

Abstract (en)

[origin: WO9902287A1] Fluxless melting of magnesium (alloy) metal applying a gas mixture of dry air and SO2 as protection atmosphere is provided where a constant pre-set level of SO2 is maintained by means of two mass flowmeters where one of them is in control of the other.

IPC 1-7

B22D 21/04; F27D 7/04

IPC 8 full level

B22D 17/28 (2006.01); C22B 9/00 (2006.01); C22B 9/16 (2006.01); C22B 26/22 (2006.01); F27B 3/22 (2006.01); F27B 3/28 (2006.01); F27D 3/14 (2006.01); F27D 7/06 (2006.01)

CPC (source: EP)

C22B 9/006 (2013.01); C22B 26/22 (2013.01); F27D 3/14 (2013.01); F27D 7/06 (2013.01); F27D 2007/063 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9902287 A1 19990121; WO 9902287 A8 19990415; AT E216932 T1 20020515; AU 8753498 A 19990208; DE 69805195 D1 20020606; EP 1019211 A1 20000719; EP 1019211 B1 20020502; JP 2001509543 A 20010724; NO 304893 B1 19990301; NO 973149 D0 19970707; NO 973149 L 19990108

DOCDB simple family (application)

NO 9800200 W 19980703; AT 98939025 T 19980703; AU 8753498 A 19980703; DE 69805195 T 19980703; EP 98939025 A 19980703; JP 2000501854 A 19980703; NO 973149 A 19970707