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Subject: металлургия gen. In order to obtain high level of steel purity and maximally reduce gas content, steel is subject to argon feeding, LHF processing and vacuum degassing in RH installation.LHF processing and vacuum degassing in RH installation. что єто за сокращения??? хєлп, |
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LHF http://www.sunflagsteel.com/Sunflag Iron and Steel_files/Units.html Ladle Heating Furnace (LHF): A Mannesmann Demag make 50/60 tones, rating 9 MVA, continuous Argon purging in the ladle bottom through porous plug, equipped with Continuous Alloy Feeding System, Weighment System and Calcium silicide wire feeder to refine and control morphology. ковш-печь? |
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