Continuous heat treatment plant for steel sheet

Details Continuous heat treatment plant for steel sheet Continuous heat treatment plant for steel sheet

1980-12-04

1983-11-29

Dean, R.

Metallurgical apparatus

Means treating a continuum of work

With heating means

266113, C21D 956

Patent

active

044177208

ABSTRACT:
The continuous steel-sheet heat-treatment plant comprises, in sequence, a zone in which the sheet is heated to a temperature above the recrystallization temperature, a zone in which the sheet is held at this temperature for more than 30 seconds, a rapid cooling zone, an optional overaging zone, and a final cooling zone. The rapid cooling zone has devices for spraying a cooling fluid and a tank containing an aqueous bath at above 75.degree. C.

REFERENCES:
patent: 3358980 (1967-12-01), Taylor
patent: 4052234 (1977-10-01), Yamagishi et al.
patent: 4191600 (1980-03-01), Paulus et al.

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