China OEM High Qualily Metallurgical Coke Backfill
The back fill maintains moisture of anode surroundings and lowers the anode to earth resistance.Sacrificial anodes and buried permanent reference cell backfill specifications Anode bed coke specification Application Type C, % Mesh Inside filling Petroleum coke ≥85% 1-3mm Deepwell Petroleum coke ≥85% 2-6mm
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