Metal treatment – Compositions – Heat treating
Patent
1977-09-29
1979-03-20
Stallard, W.
Metal treatment
Compositions
Heat treating
148142, C21D 948
Patent
active
041452356
ABSTRACT:
A process of producing a cold rolled killed steel sheet with good cold formabilities particularly by continuous-annealing, and more particularly to a process of producing cold rolled steel sheet and strip having particularly enhanced deep drawability by controlling the chemical composition and compositional proportions of the killed steel as well as the high temperature coiling after a hot rolling operation.
REFERENCES:
patent: 3492173 (1970-01-01), Goodenow
patent: 3806376 (1974-04-01), Toda et al.
patent: 3839095 (1974-10-01), Kubotera et al.
patent: 3988173 (1976-10-01), Kawano
Abe Mitsunobu
Gondo Hisashi
Namba Kazuo
Takechi Hiroshi
Nippon Steel Corporation
Stallard W.
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