... Silicon Cast Iron Anodes are widely used in impressed current cathodic protection of offshore structures, underground pipelines, buried cables, ... etc.HSCI is working well for electrical conductivity. Impressed current anode that will form a thin passive barrier ... anode.Moreover, after covered by Chromium, the protection film of SiO2 of HSCI is develped to ... (110.00) FeSiCr Anode for Cathodic Protection