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(19)

(11)

2 481 917

(13)

(51)

IPC

B22C1/02(2006-01-01)

(21) (22)

Application

2011142658/02, 2011-10-21

(24)

Start date

2011-10-21

(22)

Actual filing date

2011-10-21

(45)

Published

2013-05-20

(72)

Inventor

Dmitriev Ehduard Anatol'EvichSviridov Andrej Vladimirovich

(73)

Holder

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

SUSPENSION FOR MAKING PRECISION CASTING MOULDS BY ELECTROPHORESIS Russian patent published in 2013 - IPC B22C1/02

Abstract RU 2481917 C1

FIELD: process engineering.

SUBSTANCE: invention relates to metallurgy. Suspension comprises the following components at the following ratio in wt %: water - 16-19, clay - 1-2, electrolyte - 0.05-0.2, paper finer - 0.2-0.4, refractory filler making the rest.

EFFECT: higher heat resistance of moulds and quality of casting.

1 tbl

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RU 2 481 917 C1

Authors

Dmitriev Ehduard Anatol'Evich

Sviridov Andrej Vladimirovich

Dates

2013-05-20—Published

2011-10-21—Filed