Continuous annealing process of producing cold rolled mild steel

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal

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148661, 148624, C21D 802

Patent

active

054054630

ABSTRACT:
Deep drawability and aging resistibility as required are imparted to cold rolled steel sheet by controlling the amount of C, starting temperatures of rapid cooling and cooling rate in a proposed continuous annealing process.

REFERENCES:
patent: 3839095 (1974-10-01), Kubotera et al.
patent: 3879232 (1975-04-01), Gonda et al.
patent: 4336080 (1982-06-01), Nakaoka et al.
Bramfitt et al, "Mettalurgy of Continuous-Annealed Sheet Steel", 1982, pp. 1-32 (article by Mould).
Pradhan, "Technology of Continuously Annealed Cold-Rolled Sheet Steel", 1984, Proceedings of symposium held at the TMS-AIME Fall Meeting in Detroit, pp. 3, 6 & 7 (article by Matsudo et al).

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