HIGH-ALUMINA REFRACTORY BATCH Russian patent published in 1994 - IPC

Abstract RU 2015131 C1

FIELD: manufacture of refractory materials. SUBSTANCE: batch comprising mullite-corundum chamotte, bonding agent and interground mixture of clay component and mullite-corundum chamotte, characterized in that the interground mixture further contains magnesium-bearing component, and the clay component is kaolin, with mixture ratio being as follows, % by weight: kaolin clay 23-27; magnesium component ( based on MgO) 2.5-3.5; mullite-corundum chamotte for the balance. The batch composition contains 40-42 % by weight of interground mixture; 8-10 % by weight of bonding agent and mullite-corundum chamotte to the balance. EFFECT: decreased number of defected refractory wares. 1 tbl

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RU 2 015 131 C1

Authors

Trojan V.D.

Malyshev I.P.

Belokrys G.A.

Shapovalova T.F.

Dates

1994-06-30—Published

1991-07-01—Filed