Custom MMO-coated titanium disc, round, oval, and elliptical anodes engineered for ship hull ICCP systems, seawater cathodic protection, offshore structures, and marine current distribution applications.
MMO disc anodes are designed for ICCP systems where controlled current output is required in a compact hull-mounted or surface-mounted anode form. Their round, oval, or elliptical geometry can be reviewed according to vessel structure, mounting space, current output requirement, and seawater exposure conditions.
Hele Titanium supports custom MMO disc anodes with project-specific substrate size, coating area, cable sealing, mounting design, and documentation for marine cathodic protection projects.
Engineered for durability and precise current distribution in harsh marine environments.
Suitable for ship hull ICCP layouts where a compact and durable anode surface is required.
Round, oval & elliptical shapes to match hull space, mounting area, and current distribution.
Mixed metal oxide coating supports stable current output in seawater and marine CP environments.
Cable connection, backing plate, and sealing method customized to project requirements.
An MMO disc anode is a titanium-based anode coated with mixed metal oxide and used in impressed current cathodic protection systems. It is commonly installed on ship hulls or marine structures where protective current needs to be delivered into seawater from a compact active surface.
Although “disc anode” usually refers to a round shape, marine ICCP projects may also require oval or elliptical MMO anodes depending on hull structure, available mounting space, current distribution, and OEM design requirements.
| Feature | What It Means | Why It Matters |
|---|---|---|
| Titanium Substrate | Titanium is used as the base material for the active anode body. | Provides corrosion resistance, mechanical stability, and a reliable base for MMO coating. |
| MMO Coating | Mixed metal oxide coating is applied to the active surface. | Supports electrochemical current output in seawater ICCP systems. |
| Compact Active Surface | Round, oval, or elliptical geometry provides a defined current output area. | Helps fit hull-mounted ICCP layouts and localized marine protection zones. |
| Cable & Sealing Design | Cable outlet, sealing, and backing connection are customized according to installation needs. | Supports |
MMO disc anodes can be supplied in different shape designs to match vessel structure, hull space, and current distribution requirements. Round, oval, and elliptical options should be selected according to the ICCP design, mounting position, coating area, and required current output.
Best for compact hull-mounted ICCP layouts where a circular active surface, standard mounting design, and balanced current output are preferred.
Best for ship hull areas where longer surface coverage or space-limited installation requires an elongated anode shape.
Best for customized ICCP layouts requiring smoother current distribution, tailored mounting area, or OEM-specific hull design.
Best for non-standard vessel structures, retrofit ICCP systems, offshore equipment, and project-specific mounting requirements.
Commonly used in marine ICCP systems where compact, durable, and controlled current output is required in seawater environments. The final shape, active surface area, coating loading, cable sealing, and mounting design should be reviewed according to vessel structure and CP system requirements.
| Application | Why MMO Disc Anode Fits | Key Review Factors |
|---|---|---|
| Ship Hull ICCP Systems | Compact disc, round, oval, or elliptical anodes can be installed on hull surfaces to deliver protective current into seawater. | Hull structure, mounting location, current output, coating area, cable sealing, and inspection access. |
| Marine Cathodic Protection | MMO disc anodes support controlled current output for seawater-exposed steel structures and marine equipment. | Seawater chemistry, exposure condition, current density, mounting design, and service life target. |
| Offshore Structures | Custom MMO disc or oval anodes can be reviewed for offshore platforms, subsea structures, and seawater-contact components. | Structure geometry, seawater depth, current demand, mounting support, and cable protection. |
| Seawater Intake Systems | Compact MMO anodes can be reviewed for localized protection around seawater intake systems or related metallic components. | Water flow, salinity, mounting method, fouling risk, cable routing, and current output. |
| Retrofit ICCP Projects | Round, oval, or elliptical anodes can be customized to fit existing hull openings, mounting zones, or replacement requirements. | Existing cutout size, backing structure, cable path, sealing method, and OEM compatibility. |
| Custom Marine CP Systems | Shape, size, coating area, and connection design can be customized for project-specific marine cathodic protection layouts. | Protected area, current requirement, installation space |
MMO disc anodes are customized according to ship ICCP design, seawater environment, mounting method, and required current output. The final specification should be reviewed based on the active surface area, coating system, substrate geometry, connection design, and service life target.
Engineered for absolute reliability in the harshest marine environments, ensuring optimal cathodic protection for vital assets.
| Item | Specification / Options |
|---|---|
| Product Category | MMO Disc Anode / Marine MMO Anode |
| Substrate | Titanium |
| Shape Options | Round, oval, elliptical, or customized geometry |
| Coating Composition | IrO₂ / Ta₂O₅, IrO₂ / RuO₂, or project-specific MMO coating |
| Applicable Environment | Seawater, brackish water, marine structures, ship hull ICCP systems |
| Typical Applications | Ship hull ICCP, marine CP, offshore structures, seawater intake systems, retrofit ICCP projects |
| Mounting Type | Hull-mounted, flush-mounted, bolted, backed, or project-specific mounting design |
| Cable Connection | Rear cable outlet, side cable outlet, sealed cable connection, or custom terminal design |
| Sealing Method | Epoxy sealing, rubber sealing, flange sealing, or project-specific marine sealing design |
| Active Area | Customized according to current output and mounting space |
| Design Life | Reviewed according to coating loading, current density, seawater condition, and CP system design |
| Custom Support | Shape, size, coating area, cable length, sealing design, mounting plate, labels, and documentation |
Ship ICCP systems often require custom anode shapes because hull space, installation position, current output, and replacement requirements vary by vessel and project. Hele Titanium supports custom MMO disc, round, oval, and elliptical anodes according to engineering drawings and CP design criteria.
Review round, oval, elliptical, or custom geometry according to hull surface, mounting location, and available installation space.
Customize active coating area according to required current output, seawater exposure, and CP system design.
Select MMO coating according to seawater condition, current density, design life target, and project requirements.
Review cable type, cable length, outlet position, sealing method, and long-term waterproof protection.
Customize backing plate, flange, bolt pattern, thread, rubber seal, or other mounting details according to vessel design.
Support drawings, inspection records, coating records, packing details, labels, and project-specific documentation.
For MMO disc anodes, shape selection is only one part of the design. The active coating area, current output, coating loading, cable sealing, mounting method, and seawater exposure condition must be reviewed together to support stable ICCP performance.
Affects current output and should match the CP system design and protection zone.
Reviewed according to current density, seawater environment, and design life target.
Round, oval, and elliptical anodes may support different current distribution patterns.
Reliable cable sealing and electrical continuity are critical for long-term operation in seawater.
MMO disc anode quality depends on titanium substrate condition, surface preparation, coating consistency, active area accuracy, cable connection, sealing reliability, dimensional control, packing protection, and final documentation.
Substrate material, geometry, surface condition, and machining accuracy are checked.
Prepared before coating to support coating adhesion and stable electrochemical performance.
Coating type, coated area, consistency, and records are reviewed according to specs.
Cable connection, sealing length, waterproof protection, and electrical continuity are checked.
Anode shape, active surface, bolt pattern, or mounting structure are checked against drawings.
Proper installation helps MMO disc anodes deliver stable current output in marine ICCP systems. Shape, mounting position, cable sealing, hull opening, backing structure, and inspection access should be reviewed before installation.
| Installation Factor | Why It Matters |
|---|---|
| Mounting Position | Affects current distribution, protection coverage, and inspection accessibility. |
| Shape Selection | Round, oval, or elliptical geometry should match hull structure and installation space. |
| Cable Routing & Sealing | Protects insulation, maintains continuity, and marine sealing prevents water ingress. |
| Backing / Mounting Support | Backing plate, flange, or bolts should match the vessel installation design. |
MMO disc anode installation should be reviewed together with the ship ICCP system design. Share your vessel layout, anode drawing, current requirement, mounting method, cable specification, and seawater operating environment for engineering review.
Different MMO anode forms are selected according to the protected structure, installation environment, current output requirement, and mounting method. If a compact round, oval, or elliptical marine anode is not the best fit, other MMO anode forms can be reviewed according to the CP system design.
| Anode Form | Best For | Key Difference |
|---|---|---|
|
MMO Tubular Anode
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Deep well groundbeds, shallow groundbeds, seawater, soil, pipelines, storage tanks, and water tank CP | Cylindrical titanium tube structure with higher current output options for groundbed, seawater, or exposed CP systems. |
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MMO Rod Anode
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Compact ICCP systems, marine structures, water treatment equipment, and customized current output layouts | Solid rod form with simple geometry, strong mechanical structure, and flexible mounting or connection options. |
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MMO Wire Anode
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Pipeline CP, aboveground tanks, water tanks, shallow groundbeds, soil, sand, freshwater, brackish water, and seawater environments | Small-diameter coated titanium wire for flexible routing, compact layouts, and controlled current output. |
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MMO Ribbon Anode
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Storage tank bottom CP, tank base protection, sand backfill, and selected concrete-related layouts | Flat strip geometry designed for linear current distribution across tank bottoms or foundation areas. |
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MMO Mesh Ribbon Anode
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Reinforced concrete CP, concrete repair, embedded layouts, and large-area contact systems | Open expanded mesh structure supports better contact with concrete, backfill, or surrounding electrolyte. |
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MMO Linear Anode
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Long-area distributed CP for tank bottoms, buried pipelines, pipeline corridors, and soil or sand backfilled systems | Flexible coke-sock assembly designed for continuous current distribution along long protected areas. |
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MMO Canister Anode
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Deep or shallow groundbed systems, pipelines, tanks, underground steel structures, and soil-based ICCP systems | Prepackaged MMO anode assembly with carbonaceous backfill for groundbed installation and improved current discharge. |
Delivering integrated, high-performance solutions for advanced industrial applications.
Share your vessel layout, anode drawing, target shape, current output requirement, cable specification, and mounting details. Hele Titanium can help review a suitable MMO disc, round, oval, or elliptical anode configuration for your marine ICCP project.
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sales@heletitanium.com
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Location
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