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2 011 648

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IPC

(21) (22)

Application

4944825/33, 1991-06-13

(22)

Actual filing date

1991-06-13

(45)

Published

1994-04-30

(72)

Inventor

Tonkov V.N.Ushakova T.G.Orzhekh M.B.Judavin B.I.Zabolotnyj V.V.Muljarova A.V.Korotaev V.N.

(73)

Holder

Vostochnyj Nauchno-Issledovatel'Skij I Proektnyj Institut Ogneupornoj Promyshlennosti

REFRACTORY RAMMED MASS Russian patent published in 1994 - IPC

Abstract RU 2011648 C1

FIELD: metallurgy. SUBSTANCE: mass has, wt. -% : boric acid 2-3; aluminium oxide 10-15; sodium silicate 2-3; refractory clay 4-8; slag from aluminothermal production of metallic chrome - the rest. Properties: compression strength is 44- 47 H/mm², opened porosity is 19-22% , linear changes are 0.9-1.5% , slag-resistance (disconnection) is 1.5-1.8 mm), caking deep is 12-17 mm, wear per melting is 3-6 mm. Mass is used for lining of steel-pouring scoops. EFFECT: enhanced quality of mass. 2 tbl

Similar patents RU2011648C1

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REFRACTORY MASS FOR RAMMED LINING	1991	Tonkov V.N. Ushakova T.G. Orzhekh M.B. Judavin B.I. Zabolotnyj V.V. Muljarova A.V. Korotaev V.N.	RU2011647C1
METHOD OF MAKING LINING FROM DRY TAMPING MASS	0	Tonkov Vladimir Nikolaevich Yudavin Boris Isakovich Orzhekh Mikhail Borisovich	SU1822490A3
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RU 2 011 648 C1

Authors

Tonkov V.N.

Ushakova T.G.

Orzhekh M.B.

Judavin B.I.

Zabolotnyj V.V.

Muljarova A.V.

Korotaev V.N.

Dates

1994-04-30—Published

1991-06-13—Filed