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Introduction:
The corrosion of metal material in the intermediate of sea, lake or soil can be prevented by using the method of electro chemistry cathode protection. Magnesium anode is used in this method. Its theory is that connects the current of negative. Metal material or alloy with the protected metal body, with the exhausting and dissolving of negative metal material or alloy, protective current is transfused to protected metal body, this metal body will be protected from corrosion. It is widely used in ship building, port construction, sea work , under earth pipeline, petro chemical, electric powder, municipal affairs and other area.
Type | Weight (lbs) | Size (inch) | Core Type |
C15 | 15 | 8” x 8” x 4” | Cast-in galvanized 3/4” steel pipe core |
C7.5 | 7.5 | 8” x 8” x 2” | |
2R5 | 2.5 | 5” dia. X 2” | |
2R5 | 2.5 | 5” dia. X 2” | Cast-in galvanized 1/2” steel pipe core |
2R5 | 2.5 | 5” dia. X 2” | Drilled and tapped for 1/2” x 13 bolt |