TWIN COIL ARC SWEEP SYSTEM FOR VACUUM ARC REMELTING FURNACES
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 4, 2023
filing date -
Oct 4, 2023
priority date (Note) -
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Abstract
A vacuum arc remelting (VAR) system for forming an ingot from an electrode is disclosed. The system includes a crucible assembly configured to accommodate the electrode and the ingot. The system includes a primary electromagnetic energy source arranged about the crucible assembly. The primary electromagnetic energy source and the crucible assembly are configured to move relative to one another along a longitudinal axis of the crucible assembly. The system includes a secondary electromagnetic energy source arranged about an upper end portion of the crucible assembly. The secondary electromagnetic energy source is stationary and fixed to the upper end portion of the crucible assembly.
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