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2 532 765

(13)

(51)

IPC

B22C9/04(2006-01-01)

(21) (22)

Application

2013147255/02, 2013-10-22

(24)

Start date

2013-10-22

(22)

Actual filing date

2013-10-22

(45)

Published

2014-11-10

(72)

Inventor

Leushin Igor' OlegovichLeushina Ljubov' IgorevnaUl'Janov Vladimir Andreevich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Im. R.E. Alekseeva", Ngtu

DUSTING MATERIAL FOR MANUFACTURE OF SHELL-TYPE MOULDS AS PER MOLTEN OUT MODELS Russian patent published in 2014 - IPC B22C9/04

Abstract RU 2532765 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to foundry engineering. Dusting material contains the following, wt %: electrocorundum 30-40, iron scale 25-35, and iron is the rest.

EFFECT: improving quality of shell-type moulds and the obtained casts.

1 tbl, 1 ex

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RU 2 532 765 C1

Authors

Leushin Igor' Olegovich

Leushina Ljubov' Igorevna

Ul'Janov Vladimir Andreevich

Dates

2014-11-10—Published

2013-10-22—Filed