Refractory for casting a basic substance

Details Refractory for casting a basic substance Refractory for casting a basic substance

1990-12-24

1992-04-14

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501106, 501108, 501 95, C04B 3548

Patent

active

051048337

ABSTRACT:
A refractory for casting a basic substance comprises 100 parts by weight of a refractory aggregate having as main ingredients 3 to 40% by weight of zircon and 97 to 60% by weight of magnesia and a suitable amount of a binding agent. Another refractory for casting a basic substance comprises 100 parts by weight of a refractory aggregate having as main ingredients 3 to 40% by weight of zircon and 97 to 60% by weight of magnesia, not more than 7 parts by weight of metallic fibers, and a suitable amount of a binding agent. The refractories for casting a basic substance are used for ladles, tundishes, vacuum degasing furnaces, mixers, and the like.

REFERENCES:
patent: 1440657 (1923-01-01), Buckman et al.
patent: 1952119 (1934-03-01), Comstock
patent: 1952120 (1934-03-01), Comstock
Transactions of the English Ceramic Society Part 1, vol. 29, No. 5 (May 1930) Rees et al., "A Preliminary Investigation of the Magnesia-Zircon Series" pp. 309-316.

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