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2 485 203

(13)

(51)

IPC

C22C38/58(2006-01-01)

(21) (22)

Application

2012117554/02, 2012-04-28

(24)

Start date

2012-04-28

(22)

Actual filing date

2012-04-28

(45)

Published

2013-06-20

(72)

Inventor

Degtjarev Aleksandr FedorovichEgorova Marina AleksandrovnaBerman Leonid IsaevichKriger Jurij NikolaevichOrlov Sergej Vital'EvichTarakanov Sergej Aleksandrovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Ob"Edinenie Nauchno-Issledovatel'Skij Institut Tekhnologii Mashinostroenija" Npo

WEAR-RESISTANT METASTABLE AUSTENITIC STEEL Russian patent published in 2013 - IPC C22C38/58

Abstract RU 2485203 C1

FIELD: metallurgy.

SUBSTANCE: steel contains the following component ratio, wt %: carbon 0.10 - 0.30, manganese 3.50 - 4.0, chrome 11.50 - 12.50, nickel 2.80 - 3.50, nitrogen 0.20 - 0.25, tungsten 0.08 - 0.15, titanium 0.01 - 0.20, cerium 0.005 - 0.03, calcium 0.005 - 0.02, silicon 0.10 - 0.50, iron and impurities are the rest.

EFFECT: improving strength characteristics and wear resistance of steel under conditions of intensive abrasive action or action of considerable impact loads.

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RU 2 485 203 C1

Authors

Degtjarev Aleksandr Fedorovich

Egorova Marina Aleksandrovna

Berman Leonid Isaevich

Kriger Jurij Nikolaevich

Orlov Sergej Vital'Evich

Tarakanov Sergej Aleksandrovich

Dates

2013-06-20—Published

2012-04-28—Filed