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2 552 820

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(51)

IPC

C22C37/06(2006-01-01)

(21) (22)

Application

2013145732/02, 2013-10-11

(24)

Start date

2013-10-11

(22)

Actual filing date

2013-10-11

(45)

Published

2015-06-10

(72)

Inventor

Alov Viktor Anatol'EvichKarpenko Mikhail IvanovichEparkhin Oleg ModestovichProsvetov Mikhail IvanovichPopkov Aleksandr NikolaevichTurov Aleksej Mikhajlovich

(73)

Holder

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

FRICTION GRAY CAST IRON Russian patent published in 2015 - IPC C22C37/06

Abstract RU 2552820 C2

FIELD: metallurgy.

SUBSTANCE: cast-iron contains the following, wt %: carbon 2.8-3.5; silicone 1.4-2.3; manganese 0.3-0.8; phosphorus 1.6-3.2; chrome 0.02-0.08; sulphur 0.01-0.03; nitrogen 0.002-0.02; boron 0.002-0.03; aluminium 0.01-0.03; barium 0.02-0.05; magnesium 0.01-0.03; iron is the rest.

EFFECT: improving crack resistance and impact fatigue durability of cast iron.

2 tbl

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RU 2 552 820 C2

Authors

Alov Viktor Anatol'Evich

Karpenko Mikhail Ivanovich

Eparkhin Oleg Modestovich

Prosvetov Mikhail Ivanovich

Popkov Aleksandr Nikolaevich

Turov Aleksej Mikhajlovich

Dates

2015-06-10—Published

2013-10-11—Filed