EP 1068364 A1 20010117 - METHOD FOR ALLOYING STEELS AND DEVICE FOR CARRYING OUT THE METHOD
Title (en)
METHOD FOR ALLOYING STEELS AND DEVICE FOR CARRYING OUT THE METHOD
Title (de)
VERFAHREN ZUM LEGIEREN VON STÄHLEN UND VORRICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS
Title (fr)
PROCEDE POUR L'ALLIAGE D'ACIERS ET DISPOSITIF POUR L'EXECUTION DE CE PROCEDE
Publication
Application
Priority
- DE 9900932 W 19990327
- DE 19814748 A 19980402
Abstract (en)
[origin: US6383253B1] Alloying and/or reducing powder is pumped directly into the steel melt at a pressure of at least 20 bar, preferably at least 40 bar, with at most 20% of a fluidizing agent and the powder is discharged from the delivery line by a plunger extending across the cross section thereof.
IPC 1-7
IPC 8 full level
B65G 53/66 (2006.01); C21C 7/00 (2006.01)
CPC (source: EP US)
C21C 7/0037 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
US 6383253 B1 20020507; AT E209260 T1 20011215; DE 19814748 A1 19991007; DE 59900687 D1 20020221; EP 1068364 A1 20010117; EP 1068364 B1 20011121; ES 2168015 T3 20020516; WO 9951785 A1 19991014
DOCDB simple family (application)
US 60155300 A 20000731; AT 99924705 T 19990327; DE 19814748 A 19980402; DE 59900687 T 19990327; DE 9900932 W 19990327; EP 99924705 A 19990327; ES 99924705 T 19990327