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2 397 839

(13)

(51)

IPC

B22C1/02(2006-01-01)

(21) (22)

Application

2009101697/02, 2009-01-20

(24)

Start date

2009-01-20

(22)

Actual filing date

2009-01-20

(45)

Published

2010-08-27

(72)

Inventor

Kidalov Nikolaj AlekseevichOsipova Nionilla AleksandrovnaZakutaev Viktor Alekseevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet"

FACING MIXTURE FOR MOULDS Russian patent published in 2010 - IPC B22C1/02

Abstract RU 2397839 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to foundry. Mixture contains wt %: bentonite 6.0-7.5; wood flour 1.5-2.0; wastes of production of additive to motor oil 0.5-2.0; water 3-4; refractory filler - the rest. Wastes of production of additive to motor oil contain wt %: 59 -63 of mineral part and 37-41.

EFFECT: raised ultimate compression strength and fluidity of moulding mixture, also improved quality of imprinting and reduced adherence.

2 tbl

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RU 2 397 839 C1

Authors

Kidalov Nikolaj Alekseevich

Osipova Nionilla Aleksandrovna

Zakutaev Viktor Alekseevich

Dates

2010-08-27—Published

2009-01-20—Filed