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JBG163 · 1st June 2020, 05:43 PM

Actually, you put your blade into slightly heated Ferrochloric acid, during the time you want (just check to see the pattern coming), then, you neutralize it with sodium hydroxide solution. It will prevent the rusting process.

1st June 2020, 05:43 PM	#7
JBG163 Member Join Date: Sep 2019 Location: France Posts: 203	Actually, you put your blade into slightly heated Ferrochloric acid, during the time you want (just check to see the pattern coming), then, you neutralize it with sodium hydroxide solution. It will prevent the rusting process.