Welding of an element of a track unit and a rail section...

Details Welding of an element of a track unit and a rail section... Welding of an element of a track unit and a rail section...

E - Fixed Constructions

01

B

E01B 7/12 (2006.01) B23K 11/04 (2006.01) E01B 11/50 (2006.01)

Patent

CA 2488023

Disclosed is a rail line comprising an element (12) of a railroad track unit, which is made of a high-alloy steel and in which at least one alloy has a content of at least 5 percent by mass, and a rail section (14) made of steel. Said element (12) and rail section (14) are joined together by welding without adding any metal. The rail section (14) is made of low-carbon medium-alloy steel which has a carbon content of less than 0.55 percent by mass.

La file de rail comporte un élément (12) d'appareil de voie ferroviaire en acier fortement allié, dans lequel au moins un élément allié a une teneur égale à au moins 5 % en masse, et un tronçon de rail (14) en acier, liés l'un à l'autre par une soudure sans apport de métal. Le tronçon de rail (14) est formé d'un acier bas carbone moyennement allié dont la teneur en carbone, en masse, est inférieure à 0,55 %.

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