Metallurgical apparatus – Means treating a continuum of work – With heating means
Patent
1980-10-28
1982-12-14
Skiff, Peter K.
Metallurgical apparatus
Means treating a continuum of work
With heating means
148156, 266102, 432 59, C21D 9573
Patent
active
043634729
ABSTRACT:
A steel strip continuous annealing apparatus comprising: a steel strip feeder; a heating-soaking zone for heating and soaking the steel strip at a predetermined temperature; a first cooling zone for rapidly cooling the steel strip at a predetermined cooling rate; a second cooling zone for slowly cooling the steel strip or holding same at a predetermined temperature; a third cooling zone for cooling the steel strip to substantially the room temperature; and a steel strip carry-out device; wherein the first cooling zone incorporates therein forcible cooling means, the second cooling zone incorporates therein hot-cold change-over means and said forcible cooling means incorporated in the first cooling zone is provided thereon with self-cooling means; so that steel strips of various grades of steel different in required heat cycle to be applied thereto can be efficiently and stably annealed.
REFERENCES:
patent: 3033539 (1962-05-01), Cook et al.
patent: 3048383 (1962-08-01), Champlin
patent: 3058840 (1962-10-01), Kerr
patent: 3116788 (1964-01-01), Beggs et al.
patent: 3752458 (1973-08-01), Tokuda et al.
patent: 3805571 (1974-04-01), Toda et al.
patent: 4270959 (1981-06-01), Matsumoto et al.
Fukushima Takeo
Ida Yukio
Katsushima Goji
Ohnishi Takeo
Shimoyama Yuji
Kawasaki Steel Corporation
Skiff Peter K.
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