Direct rolling method for continuously cast slabs and apparatus

Details Direct rolling method for continuously cast slabs and apparatus Direct rolling method for continuously cast slabs and apparatus

1995-12-15

1997-08-19

Hail, III, Joseph J.

Metal founding

Process

With measuring, testing, inspecting, or condition determination

1641543, 1641546, 164476, 295277, B22D 1116, B21B 146

Patent

active

056578148

ABSTRACT:
A direct rolling method and apparatus for a continuously cast slab of steel includes carrying out preliminary rolling of a continuously cast steel slab with a surface temperature of the slab in the range of 900.degree.-1200.degree. C. at a strain rate of 10.sup.-3 to 1 sec.sup.-1 with a total reduction of greater than 5% and at most 20%. The slab is then subjected to hot rolling after the preliminary rolling.

REFERENCES:
patent: 4951734 (1990-08-01), Hoffken
patent: 4958677 (1990-09-01), Kimura
patent: 5307864 (1994-05-01), Arvedi et al.
patent: 5488987 (1996-02-01), Di Giusto et al.
patent: 5493766 (1996-02-01), Yamakawa et al.

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