Refractory gun mix
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United States of America Patent
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Jul 31, 1984
Grant Date -
N/A
app pub date -
Jul 8, 1983
filing date -
Jul 8, 1983
priority date (Note) -
Expired
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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.
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