The mechanism of protection of molten magnesium by cover gas mixtures containing sulphur hexafluoride

S.P. Cashion, N.J. Ricketts, P.C. Hayes, Characterisation of protective surface films formed on molten magnesium protected by air/SF6 atmospheres, submitted for publication Mukai, 1992, Wetting and Marangoni Effect in iron and steelmaking processes, ISIJ International, 32, 19, 10.2355/isijinternational.32.19 Hondros, 1965, The influences of phosphorus in dilute solid solution on the absolute surface and grain boundary energies of iron, Proceedings of the Royal Society (London) A, 286, 479, 10.1098/rspa.1965.0158 Ricketts, 2001, Hydrofluorocarbons as a replacement for sulphur hexafluoride in magnesium processing, 31