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Method and apparatus for controlling electroslag remelting

Patent ·
OSTI ID:869400
 [1];  [2];  [3];  [1];  [3]
  1. Tijeras, NM
  2. Sandia Park, NM
  3. Albuquerque, NM
+ Show Author Affiliations

Method and apparatus for controlling electrode immersion depth in an electroslag remelting furnace. The phase difference of the alternating current circuit established in the furnace is calculated in real time and employed to more accurately control immersion depth than possible with voltage-swing systems.

Research Organization:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
US 5331661
OSTI ID:
869400
Country of Publication:
United States
Language:
English

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Related Subjects

/373/
accurately
accurately control
alternating
alternating current
apparatus
calculated
circuit
control
controlling
controlling electrode
current
current circuit
depth
difference
electrode
electroslag
electroslag remelting
employed
established
furnace
immersion
melting furnace
method
phase
phase difference
remelting
remelting furnace
systems
time
voltage-swing