Mold powder for continuous casting and method of continuous cast

Details Mold powder for continuous casting and method of continuous cast Mold powder for continuous casting and method of continuous cast

1998-08-17

2000-10-03

Batten, Jr., J. Reed

Metal founding

Process

Shaping liquid metal against a forming surface

75305, 75309, 75310, 164473, B22D 11108

Patent

active

061259195

ABSTRACT:
A mold powder for continuous steel casting, contains CaO, SiO.sub.2 and fluoride as the main components. The ratio by weight of CaO', represented by the following equation, to SiO.sub.2 is 0.9-2.8 and the CaF.sub.2 content is about 5-60 wt. %. The powder contains Na.sub.2 O in an amount of 0-25 wt. % and C in an amount of 0-10 wt. %.

REFERENCES:
patent: 4340426 (1982-07-01), Tabei et al.
patent: 5234488 (1993-08-01), Ichikawa et al.

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