Process for producing deep-drawing cold rolled steel sheets and

Details Process for producing deep-drawing cold rolled steel sheets and Process for producing deep-drawing cold rolled steel sheets and

1982-10-27

1985-11-05

Skiff, Peter K.

Metal treatment

Compositions

Heat treating

148 124, C21D 804

Patent

active

045511829

ABSTRACT:
Disclosed is a process for producing titanium-containing cold rolled steel sheets and strips which can stand very severe press forming, which process comprising hot rolling, coiling at a temperature not lower than 700.degree. C., cold rolling and continuous annealing at a temperature, from 700.degree. to 900.degree. C., for 20 seconds to 2 minutes.

REFERENCES:
patent: 3988173 (1976-10-01), Kawano
patent: 4145235 (1979-03-01), Gondo et al.
patent: 4331488 (1982-05-01), Sudo et al.

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