Polish L-guard sword: restoration project

[Evgeny_K]

Originally Posted by Ibrahiim al Balooshi

the blade stabilized and carbonized (will that prevent rust or is there a danger of rust continuing under the carbon? )

Hello Ibrahiim,

It is not a carbonization process. When heating rusted metal in the pure carbon (charcoal) without access of oxygen occurs redox reaction (recovery of the metal from the oxide).