The Cleaning of Blades - Ethnographic Arms & Armour

		Ethnographic Arms & Armour > Discussion Forums > Keris Warung Kopi
The Cleaning of Blades

24th May 2018, 09:36 PM	#19
Fernando K Member Join Date: Apr 2010 Posts: 672	Hello everyone The only way to remove the oxide is the electrolysis and the zinc-soda method, without attacking the base metal (iron or steel). It is the method used in the museums (besides the ultra-sound) and in the objects recovered from the sea Affectionately. Fernando

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