EN 14730-1:2006+A1:2010
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes
01-31-2011
07-07-2010
This standard defines the laboratory tests and requirements for approval of an aluminothermic welding process using welds produced in workshop conditions.It applies to the joining of new, Vignole rails as described in EN 13674-1 of the same profile and steel grade.Compliance with the requirements of this standard does not of itself ensure the suitability of a welding process for specific conditions of track and traffic.The standard does not cover welds made between different rail sections, differently worn rails and different rail grades.In addition to the definitive requirements this standard also requires the items detailed in Clause 4 to be documented. For compliance with this standard, it is important that both the definitive requirements and the documented items be satisfied.
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