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2 580 764

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(51)

IPC

C22C38/46(2006-01-01)

(21) (22)

Application

2014154134/02, 2014-12-30

(24)

Start date

2014-12-30

(22)

Actual filing date

2014-12-30

(45)

Published

2016-04-10

(72)

Inventor

Brjunchukov Grigorij IvanovichSukhov Aleksej VladimirovichRazumov Andrej SergeevichKushnarev Aleksej VladislavovichFomichev Maksim StanislavovichZorin Aleksej Viktorovich

(73)

Holder

Aktsionernoe Obshchestvo Institut Zheleznodorozhnogo Transporta"Obshchestvo S Ogranichennoj Otvetstvennostju Lokomotivy"

STEEL FOR MANUFACTURE OF RAILWAY BANDS Russian patent published in 2016 - IPC C22C38/46

Abstract RU 2580764 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, namely to composition of structural steel of increased strength and crack resistance, used for making high-loaded bandages railway rolling stock wheels. Steel contains the following components, wt%: carbon 0.35-0.50, silicon 0.23-0.47, manganese 0.65-0.95, chromium 0.63-0.87, nickel 1.85-2.15, molybdenum 0.14-0.27 , vanadium 0.06-0.20, iron as balance.

EFFECT: higher tensile strength, hardness, impact strength and crack resistance and wear resistance and contact-fatigue strength of steel.

1 cl, 2 tbl

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RU 2 580 764 C1

Authors

Brjunchukov Grigorij Ivanovich

Sukhov Aleksej Vladimirovich

Razumov Andrej Sergeevich

Kushnarev Aleksej Vladislavovich

Fomichev Maksim Stanislavovich

Zorin Aleksej Viktorovich

Dates

2016-04-10—Published

2014-12-30—Filed