RAIL LINE Russian patent published in 2007 - IPC E01B5/00 C21D9/04 C22C38/00

Abstract RU 2294999 C2

FIELD: railway transport; permanent way.

SUBSTANCE: proposed rail line contains rail track member 12 made of high-alloyed steel in which at least one alloying element has weight content not less than 5%, and section 14 of rail connected to each other by welding without filler metal. Section 14 of rail is made of medium alloy low-carbon steel, mass content of carbon in steel does not exceeds 55%.

EFFECT: provision of sufficient level of hardness of track member and track section, connection of track device member and rail section without increase of cost.

13 cl, 4 dwg

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RU 2 294 999 C2

Authors

Bomer Serzh

Mjugg Filipp

Dates

2007-03-10—Published

2003-05-23—Filed