| 摘要 |
The invention relates to a slow-cooling area of an annealing furnace.
<??>It relates to a slow-cooling area 2 for a steel strip S which comprises a housing H, a fan 10 intended to make the air circulate inside the housing, several electric heating devices 11, a circulation conduit 3, a cooling device 4 mounted in the circulation conduit, and at least one register 6a, 6b. In this way, the slow-cooling area may also be used as an area for strongly reducing treatment of the strip, by closing the register and putting the electric heating devices 11 into operation.
<??>Application to heat treatment of strips.
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