Continuous heat treatment of cold rolled steel strip

Details Continuous heat treatment of cold rolled steel strip Continuous heat treatment of cold rolled steel strip

1976-01-16

1977-12-27

Satterfield, Walter R.

Metal treatment

Compositions

Heat treating

148 124, 148 27, 148143, C21D 148

Patent

active

040653293

ABSTRACT:
Cold-rolled steel strip is heated to a temperature higher than its recrystallization temperature, preferably faster than 4.degree. C/s. The strip is then held for more than 30 seconds. The strip is then cooled by immersion in an aqueous bath maintained at substantially its boiling temperature within a temperature range of 80.degree.-150.degree. C.

REFERENCES:
patent: 3022205 (1962-02-01), Chase et al.
patent: 3030240 (1962-04-01), Crombie et al.
patent: 3254990 (1966-06-01), Goering et al.
patent: 3669762 (1972-06-01), Takeo et al.
patent: 3785878 (1974-01-01), Economopoulos
patent: 3877684 (1975-04-01), Kurihara et al.
Lyman (Edi); Metals Handbook, vol. 2, "Heat-Treating", Ohoo, 1964 (ASM) p. 16.

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