Cathodic Protection Sacrificial Anodes, Deep Well Anodes, Shallow Buried Anodes, Zhuzhou Rongxuan Manufacturing & Processing







Product Introduction
Deep well anodes are generally made of silicon-carbide anodes or tubular anodes of mixed metal oxides. After the anodes are laid, the anode groove is backfilled with metallurgical coke or calcined petroleum coke. Typically, they are buried below 15-20 meters and placed vertically.
Main Application: Suitable for cathodic protection of underground metallic structures in large long-distance pipelines, urban pipelines, hydropower projects, and areas with high surface soil resistivity. It is one of the main technologies for long-distance pipelines, urban pipelines, and regional protection.
Structural Features: The deep well anode system consists of a deep well anode body, deep well anode, inner guide gas device, filling material, cable, well protection device, etc. The deep well anode can be made of precious metal oxide anode or high-quality silicon cast iron anode as required. The precious metal oxide anode is a new type of anode with a titanium-based coating containing iridium, platinum, and other precious metal oxides.
Advantages: The distance between the deep well anode and the protected facility structure allows for more even distribution of cathodic protection current; it also reduces corrosion interference with other buried metal facilities nearby. It boasts long service life, easy installation, and low grounding resistance.


































