Abrasion resistant refractory composition

A refractory composition characterized by abrasion resistance and low thermal conductivity comprising about 40 to about 96 weight percent amorphous silica, about 2 to about 50 weight percent -65 mesh calcined refractory aggregate having a density of at least about 140 lb/ft3 and about 2 to about 40...

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Bibliographische Detailangaben
Hauptverfasser: KLEEB, THOMAS R, SCHLETT, PAUL E, CAPRIO, JAMES A, PETERSON, JOHN R
Format: Patent
Sprache:eng
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Zusammenfassung:A refractory composition characterized by abrasion resistance and low thermal conductivity comprising about 40 to about 96 weight percent amorphous silica, about 2 to about 50 weight percent -65 mesh calcined refractory aggregate having a density of at least about 140 lb/ft3 and about 2 to about 40 weight percent calcium aluminate cement.