HYDRAULICALLY CURED BULK OF CORUNDUM COMPOSITION Russian patent published in 2005 - IPC

Abstract RU 2247095 C2

FIELD: metallurgy, in particular equipment for steel treatment in liquid state.

SUBSTANCE: hydraulically cured bulk contains (mass %): high aluminous cement 2.5-5; alumina 18-25; modifying additive 1.5-3; and balance: electrocorundum. As modifying additive preliminary synthesized material containing 45-55 % of Al₂O₃ and 42-52 % of CaO is used.

EFFECT: refractory material sintered at 1600⁰C with decreased opened porosity and increased mechanical strength.

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RU 2 247 095 C2

Authors

Zubashchenko R.V.

Nemets I.I.

Dates

2005-02-27—Published

2003-04-14—Filed