FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, namely to hearth-level electrode for feeding DC to liquid metal of arc furnace or DC ladle-furnace plant. Proposed hearth-level electrode comprises base with extreme and inner current-conducting plates welded thereto and isolated by refractory material. Said plates feature different length. Note here that extreme plates are smoothly jointed together by round race walls embracing side edges of inner plates to make closed ring.
EFFECT: higher durability, strength and reliability.
10 cl, 7 dwg
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