Fracture toughness of rails manufactured in France by Sacilor and Solac (Branded Hayange and Vilru) to the BS 11 Specification (TM-STM-42)

It has been necessary for the British Steel Corporation to supply B.R. with a quantity of F.B. 113 A section rail manufactured in France to B.S.11 Specifications. The rails supplied were ingot produced by two manufacturers, Sacilor of Hayange - Aganche, Moselle, and Solac of Villerput, Meurthe Et Moselle, which...