Mold additives for use in continuous casting

Details Mold additives for use in continuous casting Mold additives for use in continuous casting

1984-03-19

1985-04-02

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

75 96, 106 3827, 164123, 164472, 164473, B28B 734

Patent

active

045085714

ABSTRACT:
A mold additive for use in the continuous casting is disclosed, which comprises a base material for slag having a chemical composition of CaO--SiO.sub.2 --Al.sub.2 O.sub.3 system, a flux and a carbonaceous aggregate. The mold additive contains 0.5-2.0% by weight of carbon black and 1-4% by weight of activated carbon with an average particle size of not more than 10 .mu.m as the carbonaceous aggregate, and has a bulk density of not more than 0.9 g/cm.sup.3.

REFERENCES:
patent: 3964916 (1976-06-01), Armistead et al.
patent: 4102690 (1978-07-01), Koper

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