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2 116 275

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Application

97101941/03, 1997-02-07

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Actual filing date

1997-02-07

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Published

1998-07-27

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Inventor

Frolov O.I.Koptelov V.N.Vojnikova L.A.Jarushina T.V.Siromakha L.Ju.Bibaev V.M.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Po Proizvodstvu Ogneuporov Kombinat

MIXTURE FOR PRODUCTION OF COMPOSITIONS AND ARTICLES FOR STRUCTURALLY STABLE LININGS Russian patent published in 1998 - IPC

Abstract RU 2116275 C1

FIELD: ferrous and nonferrous metallurgy; may be used in the most intensively worn sections of lining of steel casting ladles, converters, electric furnaces and other units. SUBSTANCE: mixture includes the following components, wt. %: grainy and dispersed periclase powder, 75-92; grainy and dispersed alumomagnesium spinel, 7-20; chrompicotite, 1-5. Grainy part to dispersed part ratio of alumomagnesium spine powder is 0.45-4.0, and Cr2O3/Al2O3 weight ratio is 0.04-0.40 with MgO/R2O3 ratio of 4-11. EFFECT: increased stability of lining and duration of operating periods of heat units, and reduced consumption of refractory articles and expenses for repair. 3 tbl

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RU 2 116 275 C1

Authors

Frolov O.I.

Koptelov V.N.

Vojnikova L.A.

Jarushina T.V.

Siromakha L.Ju.

Bibaev V.M.

Dates

1998-07-27—Published

1997-02-07—Filed

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