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2 040 507

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C1

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IPC

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Application

5048935/33, 1992-06-22

(22)

Actual filing date

1992-06-22

(45)

Published

1995-07-25

(72)

Inventor

Koptelov V.N.Sakk V.I.Kiseleva E.A.Frolov O.I.Andrievskikh L.I.Gareev N.G.Chernyshova G.B.

(73)

Holder

Kombinat

CARBON-CONTAINING REFRACTORY PRODUCT Russian patent published in 1995 - IPC

Abstract RU 2040507 C1

FIELD: steel-making units. SUBSTANCE: carbon-containing refractory product contains 10 to 15 mass numbers of periclase in the form of sintered and fused periclase in relation (10:90) to (90:10); 65 to 75 mass numbers of fused alumomagnesium spinel having a relation of Al2O3 within (33:67) to (58: 42); 10 to 15 mass numbers of carbon-containing material (graphite); 4 to 7 mass numbers of organic binder. Characteristic: compression strength after thermal treatment in oxidizing atmosphere at 1400 C 8.6 to 11.4 N/sq. mm. temperature of strain beginning under a load of 0.2 N/sq.mm 1690 to 1740 C. EFFECT: enhanced quality. 2 cl, 2 tbl

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RU 2 040 507 C1

Authors

Koptelov V.N.

Sakk V.I.

Kiseleva E.A.

Frolov O.I.

Andrievskikh L.I.

Gareev N.G.

Chernyshova G.B.

Dates

1995-07-25—Published

1992-06-22—Filed

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