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2 161 210

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IPC

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Application

99111854/02, 1999-06-01

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Start date

1999-06-01

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Actual filing date

1999-06-01

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Published

2000-12-27

(72)

Inventor

Dement'Ev V.P.Kozyrev N.A.Mogil'Nyj V.V.Shishmarev A.A.Chernjak S.S.Sychev P.E.Vojloshnikov V.D.Pozdeev V.N.Tuzhilina L.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

RAIL STEEL Russian patent published in 2000 - IPC

Abstract RU 2161210 C1

FIELD: metallurgy. SUBSTANCE: described is rail steel which comprises, wt. %: carbon, 0.65-0.85; manganese, 0.6-1.2; silicon, 0.25-0.45; aluminium, 0.005-0.012; calcium, 0.002-0.020; nitrogen, 0.006-0.015; vanadium, 0.01-0.07; strontium, 0.002-0.030; copper, 0.05-0.80; barium, 0.001-0.030; zirconium, 0.008-0.020; and iron, the balance. EFFECT: improved mechanical properties and greater impact strength of rail steel. 2 tbl

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RU 2 161 210 C1

Authors

Dement'Ev V.P.

Kozyrev N.A.

Mogil'Nyj V.V.

Shishmarev A.A.

Chernjak S.S.

Sychev P.E.

Vojloshnikov V.D.

Pozdeev V.N.

Tuzhilina L.V.

Dates

2000-12-27—Published

1999-06-01—Filed