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2 440 866

(13)

(51)

IPC

B22C1/02(2006-01-01)

(21) (22)

Application

2010127592/02, 2010-07-02

(24)

Start date

2010-07-02

(22)

Actual filing date

2010-07-02

(45)

Published

2012-01-27

(72)

Inventor

Voevodina Marina Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

MOULDING MIX FOR PRODUCTION OF STEEL AND IRON CASTINGS Russian patent published in 2012 - IPC B22C1/02

Abstract RU 2440866 C1

FIELD: process engineering.

SUBSTANCE: invention relates to metallurgy. Proposed mix comprises the following components in wt %: used moulding mix making the base, bentonite clay - 5-10, ash of thermal electric power stations - 5-10.

EFFECT: improved surface quality of castings.

1 cl, 2 tbl

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RU 2 440 866 C1

Authors

Voevodina Marina Aleksandrovna

Dates

2012-01-27—Published

2010-07-02—Filed