Marine Anti-corrosion Magnesium Anode
Hisea Marine's magnesium alloy sacrificial anodes provide reliable, cost-effective cathodic protection for metal structures in seawater environments. By leveraging the electrochemical potential difference between magnesium and the protected steel, our anodes corrode preferentially, generating a protective current that halts corrosion on hulls, pipelines, and offshore assets. This automatic, maintenance-free solution is the industry standard for safeguarding marine investments.
Overview
Technical Specifications & Alloy Types
(CRITICAL ADDITION - This section is missing and vital for SEO and buyers)
Alloy Grades: We supply anodes made to standard alloys such as AZ63 and AZ31.
Electrochemical Properties: (Provide a table or list with key data)
Open Circuit Potential: Approximately -1.6V to -1.7V vs. Ag/AgCl
Actual Capacity: > 1200 Ah/kg
Consumption Rate: ~ 8 kg/A·year
Standards Compliance: Manufactured to meet relevant standards (e.g., MIL-A-214A, DNVGL, etc.).
Applications
1. Anti-corrosion of ships: Magnesium alloy sacrificial anode is widely used in seawater system of ships, such as radiator, cooling water pan, cooling water pipe, etc., to avoid corrosion of metal structure of ships by marine environment.
2. Anti-corrosion of marine platform: magnesium alloy sacrificial anode is also widely used in anti-corrosion of metal structure of marine platform, such as offshore oil platform, submarine pipeline and so on.
3. anti-corrosion of oil field drilling rigs: oil field drilling rigs are usually corroded by water, and the common method is to use magnesium alloy sacrificial anode to protect the sodium equipment exposed from the ocean and prolong its service life.
4. Boiler anti-corrosion: in the production process, often need to use chlorine-containing raw materials, these raw materials after oxidation reaction will form the boiler metal components have corrosive effect on the acidic gas. Through the anti-corrosion method of magnesium alloy sacrificial anode, it can effectively improve the service life of the boiler.
How to Select and Use Magnesium Alloy Anode
1. selection of magnesium alloy: when choosing magnesium alloy sacrificial anode, it is necessary to consider the conductivity of water, water hardness and other factors to ensure that the magnesium alloy can produce sufficient current density to ensure the protective effect.
2. Installation of magnesium alloy: for the overhead facilities such as ships and marine platforms, it is necessary to use messy magnesium alloy strips for fixing; for the horizontal facilities such as boilers and other facilities, it is necessary to use heavy-duty magnesium alloy blocks for fixing.
3. Replacement of magnesium alloy: when the magnesium alloy sacrificial anode is corroded to a certain degree, it needs to be replaced in time to ensure that the metal structure is always protected.
Why Choose Hisea as Your Magnesium Anode Supplier?
Decades of experience in marine corrosion protection.
Strict quality control from raw material to finished product.
Full technical support for anode system design.
Custom shapes and sizes available.
Picture of Marine Anti-corrosion Magnesium Anode

