The Subject Of The Order Includes The Supply Of 115 Pieces Of Ferrosilicon Anodes, Intended For The Restoration Of Anode Earthing Devices For The Southwestern Operating Area Of Ihtiman, The Northwestern Operating Area Of Botevgrad And The Northeastern Operating Area Of Valchi Dol. The Same Are Used To Build Anodic Earthing Devices In The Cathodic Protection System. Under The Influence Of An External Current Source, An Oxidation-Reduction Process Takes Place At The Ferrosilicon Anode, Associated With The Release Of Electrons To The Electrolyte (Soil), Thus Forming A Current Necessary To Protect The Corrosion-Exposed Areas Of The Underground Metal Structure.
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