Electrical Conditions of Foundry Operation of DC and AC Arc Furnaces
Autor: | M. M. Krutyanskii, M. V. Mitrofanov, S. M. Nekhamin |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Russian Metallurgy (Metally). 2018:583-588 |
ISSN: | 1555-6255 0036-0295 |
DOI: | 10.1134/s0036029518060113 |
Popis: | The electrical conditions of operation of ac and dc 0.5- to 25-t furnaces, namely, the installed, active and net powers, the maximum electric arc voltage, the electric arc operating current, and the electrical efficiency, are considered and compared. The parameters of a dc twin furnace, where one power supply is used for two furnaces and the periods of melting and finishing of a liquid metal in these furnaces are separated in time, are analyzed. |
Databáze: | OpenAIRE |
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