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Tuesday, 26 July 2011 09:08

Progressive direction of strengthening of the top structure of a way is replacement bolts on joints welded. Welding allows to increase length of rails and to reduce quantity strained and expensive болтовых joints. In our country at packing and the way maintenance welding is widely applied to reception long rails. It raises service life of rails, reduces by 30% of an expense of work and means of service for the way maintenance. Especially big distribution is received by packing in way long rails lashes. Durability and reliability of the rails welded contact and газопрессовым in the ways, are defined first of all by a correct choice and strict observance of technology and modes of welding, thermal and machining of joints. Such high прочностными and plastic properties the rails welded in the contact way possess. Butt contact welding has well proved at reception of long rail lashes in stationary conditions and on stages.

Thanks to range expansion long rails ways the number of defects of rails in a zone болтовых apertures and expenses on their elimination is reduced, service life of rails increases, reliability of rail chains raises, deterioration of elements of a way and a rolling stock decreases, smoothness of a course improves and as a whole expenses for the current maintenance and way repair decrease.

Last Updated on Tuesday, 26 July 2011 13:17
 
 
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