Evaluation of SFV-F thermit welds cast between Cadweld head bonded rails (LR-MT-004)

In order to prevent copper penetration and cracking occurring when thermit SKV-F welds are installed in previously jointed, copper Cadweld head bonded track an acceptable working distance between the head bond remnants and rail ends prior to welding has been established. Five SKV-F welds were installed between rails which had...