Method of processing continuously cast slabs

Details Method of processing continuously cast slabs Method of processing continuously cast slabs

1985-07-30

1987-12-01

Spruill, Robert L.

Metal deforming

Process

'rolling'

295277, 72206, 148 2, 164476, B21B 146, B21B 1100, C21D 800

Patent

active

047095725

ABSTRACT:
A continuously cast slab is processed to prevent the formation of surface cracks by applying plastic strains to the surface layer of the slab in which a process of solidification is taking place. The method comprises pressing a projection against the slab surface under specified conditions prior to introducing the slab to a leveling stage.

REFERENCES:
patent: 2228257 (1941-01-01), Collins
patent: 2310703 (1943-02-01), McGliney
patent: 4057989 (1977-11-01), Takechi et al.
patent: 4106318 (1978-08-01), Yanagimoto et al.
patent: 4134440 (1979-01-01), Kawawa et al.
patent: 4532980 (1985-08-01), Miyawaki et al.
Maehara et al, "The Precipitation of AlN and NbC and the Hot Ductility . . . ", Materials Science and Engineering, 62 (1984), 109-119.
Ohmori et al, "Precipitation of NbC and Hot Ductility of Austenitic Stainless Steel", Transactions of the Japan Institute of Metals, vol. 25, No. 3 (1984), pp. 160-167.

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