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2 439 193

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(51)

IPC

C22C38/60(2006-01-01)

(21) (22)

Application

2010115950/02, 2010-04-21

(24)

Start date

2010-04-21

(22)

Actual filing date

2010-04-21

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Published

2012-01-10

(72)

Inventor

Alov Viktor Anatol'EvichKarpenko Mikhail IvanovichEparkhin Oleg ModestovichProsvetov Mikhail IvanovichKuprijanov Il'Ja NikolaevichZajtsev Vladimir EgorovichTurov Aleksej Mikhajlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

STRUCTURAL LOW-ALLOYED CAST STEEL Russian patent published in 2012 - IPC C22C38/60

Abstract RU 2439193 C1

FIELD: metallurgy.

SUBSTANCE: steel contains carbon, silica, manganese, chrome, phosphorus, sulphur, titanium, antimony, aluminium, calcium and iron at the following component ratio, wt %: carbon 0.7 - 0.25, silica 0.17 - 0.35, manganese 0.90 - 1.20, chrome 0.90 - 1.20, titanium 1.02 - 1.50, antimony 0.03 - 0.30, phosphorus 0.02 - 0.06, sulphur 0.02 - 0.06, aluminium 0.07 - 0.23, calcium 0.02 - 0.05, and iron is the rest.

EFFECT: increasing elastoplastic properties and crack resistance of steel.

2 tbl

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RU 2 439 193 C1

Authors

Alov Viktor Anatol'Evich

Karpenko Mikhail Ivanovich

Eparkhin Oleg Modestovich

Prosvetov Mikhail Ivanovich

Kuprijanov Il'Ja Nikolaevich

Zajtsev Vladimir Egorovich

Turov Aleksej Mikhajlovich

Dates

2012-01-10—Published

2010-04-21—Filed