Method for straightening a rail and straightened rail

Details Method for straightening a rail and straightened rail Method for straightening a rail and straightened rail

B - Operations, Transporting

21

D

238/49, 153/7

B21D 1/05 (2006.01) B21D 3/12 (2006.01) C21D 7/10 (2006.01)

Patent

CA 1254543

PATENT APPLICATION entitled : Method for straightening a rail and straightened rail. Inventors : Raymond DEROCHE Yves BOURDON André FAESSEL Applicant: SACILOR Soci?t? Anonyme ABSTRACT OF THE DISCLOSURE The steel rail is submitted to a tensile stress exceeding the conventional 0.2% offset yield strength of the steel, up to a stress value corresponding to a total plastic deformation of the whole rail.

421703

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