Hot-rolled strip having a dual-phase structure

Details Hot-rolled strip having a dual-phase structure Hot-rolled strip having a dual-phase structure

1987-05-19

1988-12-13

Yee, Deborah

Metal treatment

Stock

Ferrous

420104, C22C 3810

Patent

active

047908890

ABSTRACT:
The invention relates to a method of producing hot-rolled strip having a dual-phase structure from a slab previously produced by ingot casting or continuous casting. The slab contains carbon, manganese, silicon and chromium as essential constituents in addition to iron. The slab is heated up to the rolling temperature, hot-rolled at a temperature above A.sub.r3, rapidly cooled from the rolling temperature and coiled at a relative low temperature. The characterizing features of the invention are that the hot-rolled strip

REFERENCES:
patent: 4421573 (1983-12-01), Irie et al.

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