| 摘要 |
FIELD: special electric metallurgy, in particular, vacuum arc-melting of high reactive metals and alloys, useful in melting of the second remelting ingots. ^ SUBSTANCE: claimed method includes measuring of arc voltage with frequency of not more than 1000 Hz followed by isolation of arc voltage signals with frequency of 300 and/or 600, and/or 900 Hz and determination of interelectrode distance based on the same. ^ EFFECT: method for controlling of vacuum arc-melting process of increased accuracy. ^ 1 dwg, 1 ex |
