... Silicon Cast Iron Anodes are widely used in impressed current cathodic protection of offshore structures, underground pipelines, buried cables, etc.HSCI is ... dissolving rate for anode.Moreover, after covered by Chromium, the protection film of SiO2 of HSCI is develped to resist corrosion ... .391(4.21)50.00 (110.00) FeSiCr Anode for Cathodic Protection