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2 267 376

(13)

(51)

IPC

B22C1/00(2006-01-01)

(21) (22)

Application

2004121773/02, 2004-07-15

(24)

Start date

2004-07-15

(22)

Actual filing date

2004-07-15

(45)

Published

2006-01-10

(72)

Inventor

Evlampiev Anatolij AleksandrovichStrel'Nikov Igor' Anatol'EvichIvanova Ljudmila Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Chuvashskij Gosudarstvennyj Universitet Im. I.N. Ul'Janova

SAND FOR MAKING CASTING MOLDS AND CORES Russian patent published in 2006 - IPC B22C1/00

Abstract RU 2267376 C1

FIELD: foundry.

SUBSTANCE: sand contains, mass %: molding clay, 4 - 5; extrusion starch reagent, 1 -5; water, 2 - 4, refractory filler, the balance.

EFFECT: improved strength characteristics of sand due to adding extrusion starch reagent to it.

2 tbl

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RU 2 267 376 C1

Authors

Evlampiev Anatolij Aleksandrovich

Strel'Nikov Igor' Anatol'Evich

Ivanova Ljudmila Aleksandrovna

Dates

2006-01-10—Published

2004-07-15—Filed