Examination of a sample of rail built up with B.O.C. hard surfacing 620 powder weld metal (TM-FM-056)

Western Region have reported that B.O.C. Hard Surfacing 620 powder weld metal has been used as an alternative to Eutectic Microflo CP 5 (formerly EXP 5) for restoring the level of dipped Biermit welds, and has apparently given satisfactory results. A length of BS 11 rail, built up on its...