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2 358 032

(13)

(51)

IPC

C22C37/04(2006-01-01)

(21) (22)

Application

2007143855/02, 2007-11-26

(24)

Start date

2007-11-26

(22)

Actual filing date

2007-11-26

(45)

Published

2009-06-10

(72)

Inventor

Zinov'Ev Jurij AleksandrovichKolpakov Aleksej AleksandrovichIl'Ina Ol'Ga VladimirovnaZuev Mikhail PavlovichSelikhov Vjacheslav Anatol'EvichKrivosheev Oleg SemenovichGusarov Valerij Vladimirovich

(73)

Holder

Otkrytoe Aktsionernoe ObshchestvoGosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Nizhegorodskij Gosudarstvennyj Tekhnicheskij Universitet Vpo Ngtu)

IRON Russian patent published in 2009 - IPC C22C37/04

Abstract RU 2358032 C1

FIELD: metallurgy.

SUBSTANCE: iron contains, wt %: carbon 3.85-4.05; silicon 1.95-2.2; manganese to 0.5; chromium to 0.1; magnesium 0.03-0.06; lanthanum 0.001-0.01; calcium 0.002-0.007; aluminium 0.003-0.01; sulphur to 0.022, phosphorus to 0.1; iron - the rest.

EFFECT: eliminating shrinking defects in casts.

3 tbl

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RU 2 358 032 C1

Authors

Zinov'Ev Jurij Aleksandrovich

Kolpakov Aleksej Aleksandrovich

Il'Ina Ol'Ga Vladimirovna

Zuev Mikhail Pavlovich

Selikhov Vjacheslav Anatol'Evich

Krivosheev Oleg Semenovich

Gusarov Valerij Vladimirovich

Dates

2009-06-10—Published

2007-11-26—Filed