FIELD: electric arc furnaces. SUBSTANCE: in bottom of furnace with single- or multi-layer lining the lining layers are fashioned so that first sector facing electrical feeding arrangement is fabricated from a material having a lower electrical conductivity than that of the lining of the second sector. EFFECT: symmetrical burning of electric arc, more directional deviations of the arc. 8 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| 0 |
|
SU1784089A3 | |
| DC ELECTRIC ARC FURNACE | 1991 |
|
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| SURGE ARRESTER | 1997 |
|
RU2172535C2 |
