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2 033 405

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C1

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IPC

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Application

4952832/33, 1991-05-12

(22)

Actual filing date

1991-05-12

(45)

Published

1995-04-20

(72)

Inventor

Teljakov G.V.Anosov V.F.Nechaev V.A.Andreev V.I.Morozov V.S.Aleksandrov M.F.

(73)

Holder

Aktsionernoe Obshchestvo Aljuminievyj Zavod"

REFRACTORY MASS Russian patent published in 1995 - IPC

Abstract RU 2033405 C1

FIELD: refractory materials. SUBSTANCE: refractory mass has, wt.-%: quartzite 30-40; refractory clay 5-7; ortho-phosphoric acid 8-11; water 5-7; magnesite 2-3; aluminium hydroxide and scrubbing dust in silicon production on the basis of silica with size ≅ 1 mm 1 mm - the rest. Properties: edge wetting angle at 710 C on aluminium is 136-141 degrees, cracks at thermal treatment and slag formation on the groove walls after 10 h work are absent. Mass is used for equip lining working in contact with liquid aluminium and its alloys. EFFECT: enhanced quality of refractory mass. 2 tbl

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RU 2 033 405 C1

Authors

Teljakov G.V.

Anosov V.F.

Nechaev V.A.

Andreev V.I.

Morozov V.S.

Aleksandrov M.F.

Dates

1995-04-20—Published

1991-05-12—Filed

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