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2 533 250

(13)

(51)

IPC

B22C1/00(2006-01-01)

(21) (22)

Application

2013143276/02, 2013-09-24

(24)

Start date

2013-09-24

(22)

Actual filing date

2013-09-24

(45)

Published

2014-11-20

(72)

Inventor

Shapovalov Vitalij DmitrievichAbdrashitov Jagafar MukharjamovichShergeng Natalija AlekseevnaShapovalova Ekaterina Vital'EvnaKurganov Ivan Vasil'Evich

(73)

Holder

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

MIX FOR MAKING MOULDS AND CORES Russian patent published in 2014 - IPC B22C1/00

Abstract RU 2533250 C1

FIELD: metallurgy.

SUBSTANCE: mix contains quartz sand 82-85 wt %, refractory clay or bentonite 5-8 wt %, 6-8% water solution of styromal 5-8 wt %, dextrin 2-2.5 wt % and water 2-5 wt %.

EFFECT: higher strength of the mix in 30-40 minutes after preparation, higher quality of finished casts.

2 cl, 2 ex

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RU 2 533 250 C1

Authors

Shapovalov Vitalij Dmitrievich

Abdrashitov Jagafar Mukharjamovich

Shergeng Natalija Alekseevna

Shapovalova Ekaterina Vital'Evna

Kurganov Ivan Vasil'Evich

Dates

2014-11-20—Published

2013-09-24—Filed