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(19)

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2 377 094

(13)

(51)

IPC

B22D7/00(2006-01-01)

B22D11/111(2006-01-01)

(21) (22)

Application

2008106725/02, 2008-02-21

(24)

Start date

2008-02-21

(22)

Actual filing date

2008-02-21

(45)

Published

2009-12-27

(72)

Inventor

Kurbatskij Mikhail NikitovichPetrov Leonid ViktorovichTarasov Anatolij FedorovichSarychev Aleksandr ValentinovichKhomenko Aleksandr AndreevichKhomenko Nehlja Rudol'Fovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

HEAT-INSULATING MIXTURE Russian patent published in 2009 - IPC B22D7/00 B22D11/111

Abstract RU 2377094 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to foundry. Mixture contains in wt %: feldspar-amazon-stone 65-70, ground coke 15-18, aluminium powder 9-11, rice husks 5-8.

EFFECT: there is achieved increasing of heat-insulating properties of mixture and reduction of temperature difference of molten metal at transportation and pouring in continuous casters.

1 tbl, 1 ex

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RU 2 377 094 C2

Authors

Kurbatskij Mikhail Nikitovich

Petrov Leonid Viktorovich

Tarasov Anatolij Fedorovich

Sarychev Aleksandr Valentinovich

Khomenko Aleksandr Andreevich

Khomenko Nehlja Rudol'Fovna

Dates

2009-12-27—Published

2008-02-21—Filed