Which steel railroad track before the heat is divided into head and waist Rails, base rail, found that the head rail has a value of tensile strength and hardness as high as 1026.75 Newton per square millimeter.
The iron rails have been heated before being divided into the waist rails and rail tracks found around the base of the trough, tensile strength and hardness of up to 1026.75 newtons per square millimeter.
The steel rail before being heated is divided into head rails, Avraham. And the base table, it was found that the area was head rails and tensile strength and maximum. As 1026.75 newton per square millimeter.