| 摘要 |
FIELD: metallurgy. SUBSTANCE: invention relates to protective melts utilized in thermal or thermochemical treatment of metals. Method of invention replaces evacuation of melt to raise protective function thereof and consists in passing constant electric current with density 0.06-0.35 A/sq.cm through melt for 1.5-2 h. EFFECT: removed water, oxygen, and other possible oxidants. 1 tbl, 5 dwg
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