A Prepackaged Magnesium Alloy Sacrificial Anode with Backfill is a factory-assembled galvanic anode system designed for cathodic protection (CP) of buried or submerged metallic structures. The magnesium anode is pre-installed in a permeable fabric bag filled with a specially formulated backfill material, ensuring optimal electrical performance and long-term stability.

Prepackaged Magnesium Alloy Sacrificial Anode with Backfill

US$999,999,999.00

Key Features

Prepackaged Design: Ready for direct burial, reducing installation time

Improved Performance: Backfill enhances conductivity and efficiency

High Driving Potential: Effective in high-resistivity environments

Uniform Current Distribution: Ensures consistent protection

Moisture Retention: Stabilizes anode performance over time

Low Maintenance: Long service life with minimal inspection

Material Composition (Typical)

Magnesium Alloy:

Magnesium (Mg): Balance

Aluminum (Al): 5.3% – 6.7%

Zinc (Zn): 2.5% – 3.5%

Manganese (Mn): 0.15% – 0.5%

Silicon (Si): ≤ 0.10%

Copper (Cu): ≤ 0.02%

Iron (Fe): ≤ 0.003%

Backfill Composition:

Gypsum: ~75%

Bentonite: ~20%

Sodium Sulfate: ~5%

Types

High Potential Magnesium Anode (HP)

Standard Potential Magnesium Anode

Rod Type / Block Type

Cable-Attached Anodes

Custom prepackaged units

Applications

Buried pipelines (oil, gas, water)

Underground storage tanks (USTs)

Steel structures in soil environments

Well casings and grounding systems

Municipal and industrial infrastructure

Prepackaged Magnesium Alloy Sacrificial Anode with Backfill

Product Info