FIELD: metallurgy.
SUBSTANCE: guard comprises assembling corners that are arranged along the side of the metallic section of the bottom and provided with vertical pins. One or several layers made of ceramic-fiber material are set on the pins for permitting the layers to project over the edge of the bottom.
EFFECT: enhanced durability.
4 cl, 1 dwg
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| ELECTRIC-ARC FURNACE BATH | 0 |
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SU737756A1 |
