Porous refractory cast material, its use and production

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United States of America Patent

PATENT NO 11542206
SERIAL NO

16494425

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Abstract

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A porous refractory cast material contains a closed refractory aggregate fraction having a minimum particle size and a maximum particle size; the ratio of maximum particle size to minimum particle size is 10:1 or less. This closed refractory aggregate fraction comprises all of the porous refractory cast material having a particle diameter greater than 0.1 mm. The porous refractory cast material also contains a binder phase containing refractory selected from calcium aluminate cement, alumina phosphate, hydratable alumina, colloidal silica and combinations thereof. Also disclosed is a metallurgical vessel with an interior lining incorporating the porous refractory cast material.

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Patent Owner(s)

Patent OwnerAddress
VESUVIUS USA CORPORATIONCHAMPAIGN IL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Debastiani, Duane L Moon Township, US 5 22
Zhou, Xianxin Pittsburgh, US 2 0

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