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2 097 154

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IPC

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Application

96114792/02, 1996-07-23

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Actual filing date

1996-07-23

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Published

1997-11-27

(72)

Inventor

Galitsyn G.A.Rejkhart V.A.Lebedev V.I.Trynkin A.R.Seletkov A.I.Dobuzhskaja A.B.Ivanov A.A.Sharapov I.A.Kravchenko E.L.Mogil'Nyj V.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Institut Metallov"Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

RAILWAY ROAD RAIL PRODUCTION METHOD Russian patent published in 1997 - IPC

Abstract RU 2097154 C1

FIELD: ferrous metallurgy, namely rail production for railway roads. SUBSTANCE: method comprises steps of sizing rolls, tuning stands, rolling and monitoring manufacturing process. Sizing and rolling steps are performed when condition : AxE/BxД=3.1-3.5 is satisfied. A - height of rail, B- width of flange, E - height of head, Д - minimum thickness of rail web. Upper and lower portions of web are formed in such a way that ratio of thickness of lower portion of web to that of its upper portion consists 1 - 1.5. EFFECT: enhanced efficiency. 2 dwg, 1 tbl

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RU 2 097 154 C1

Authors

Galitsyn G.A.

Rejkhart V.A.

Lebedev V.I.

Trynkin A.R.

Seletkov A.I.

Dobuzhskaja A.B.

Ivanov A.A.

Sharapov I.A.

Kravchenko E.L.

Mogil'Nyj V.V.

Dates

1997-11-27—Published

1996-07-23—Filed