Refractory gun mix

Details Refractory gun mix Refractory gun mix

1983-07-08

1984-07-31

Poer, James

Compositions: ceramic

Ceramic compositions

Refractory

501123, C04B 3504, C04B 3522

Patent

active

044631006

ABSTRACT:
A low cost stabilized lime aggregate, preferably with dicalcium silicate as a major constituent, is obtained from slags of specified composition, and finds use in refractory gun mixes. Briefly, the slags which are suitable for this application contain at least 75% total CaO+Fe.sub.2 O.sub.3 +SiO.sub.2 +MgO, have a CaO:SiO.sub.2 weight ratio of at least 1.8, less than 7% total calcium carbonate (CaCO.sub.3), calcium hydroxide (Ca(OH).sub.2), and CaO, and preferably contain at least 20% CaO.

REFERENCES:
patent: 710916 (1902-10-01), Knox
patent: 3193402 (1965-02-01), Rusoff et al.
patent: 3262793 (1966-07-01), Neely et al.
patent: 3798043 (1974-03-01), Wallouch
patent: 4222786 (1980-09-01), Tuovinen et al.

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