Autor: |
Dednev, A., Kisselman, M., Nekhamin, S., Kalinin, V., Koshelev, Yu. |
Zdroj: |
Russian Metallurgy (Metally); Jun2010, Vol. 2010 Issue 6, p517-521, 5p |
Abstrakt: |
The results of modernizing one of the DSV-3.2-G1 arc furnaces at OAO Elektrostal' Metallurgical Works are presented. New automatic control system ACS DSV-3.2 with functions of maintenance, control, and correction of the main technical parameters of vacuum arc remelting is created. The electric furnace is equipped with a modern visual control system for a heat and a unique inert gas (helium) supply system. The rod motion drive is replaced by a modern drive with frequency control of its motion velocity. New control cabinet and desk made of modern elements are mounted. Melting of a pilot series of EP-718 alloy ingots supports the high quality and reliability of the new control systems. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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