Evaluation of SkV-F thermit welds with modified risers (TM-MET-63)

The SkV-F thermit welding process began development in 1977 and, after investigations had indicated that this process produced welds of a similar standard to SkV welds,replaced the SkV process in 1978. The two processes differ only in the shape of the collar around the weld. Recently, reports have been...