Refractory for continuous casting

Details Refractory for continuous casting Refractory for continuous casting

1985-09-24

1987-02-03

Godici, Nicholas P.

Metal founding

Means to shape metallic material

Continuous or semicontinuous casting

164490, 164138, 222591, 222594, B22D 1110, B22D 4102

Patent

active

046403361

ABSTRACT:
A silicon aluminum oxynitride containing refractory for use in continuous casting is placed between a mold and a tundish and is formed by sintering an admixture of silicon nitride (Si.sub.3 N.sub.4), aluminum nitride (AlN), boron nitride(BN), and a mineral clay. The refractory further includes aluminum oxide(Al.sub.2 O.sub.3).

REFERENCES:
patent: 2640503 (1953-06-01), Milligan et al.
patent: 3386723 (1968-06-01), Miller
Kingery, Bowan, Uhlmann, Introduction to Ceramics, pp. 3-7 and 177-188 and 209-214, 1976.

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