Why Disc-Shaped MMO Anodes Deserve Consideration in Specialized Cathodic Protection Designs

In specialized cathodic protection projects, anode geometry often determines long-term system reliability. While tubular and ribbon anodes remain common, disc-shaped MMO anodes bring distinct advantages that engineers and EPC contractors should evaluate for targeted applications.

Compact Geometry for Constrained Spaces

The MMO Coated Disc configuration provides a low-profile form that fits restricted areas where conventional anodes cannot be installed. Its circular surface allows secure mounting with minimal intrusion into the protected structure. This makes the MMO Coated Disc especially useful in specialized cathodic protection designs involving tanks, vessels, concrete elements, or equipment with limited access points.

Uniform Current Distribution

The disc shape promotes more even current spread across a defined area. This reduces the risk of localized over-protection or under-protection and helps maintain protective potentials within the desired range. In specialized cathodic protection systems, such controlled distribution supports precise design calculations and improves overall system performance.

Titanium Substrate and MMO Coating Performance

Tiaano manufactures these MMO Coated Disc anodes from high-grade titanium substrates coated with mixed metal oxide. The titanium base delivers mechanical strength and corrosion resistance, while the MMO layer ensures low consumption rates and stable electrochemical behavior over long service life. Because Tiaano controls both titanium fabrication and MMO coating processes in India, each unit meets consistent quality standards suited to project-specific current requirements.

Practical Advantages for Project Execution

Specialized cathodic protection work often involves variable electrolytes or tight installation envelopes. Multiple MMO Coated Disc units can be positioned to create optimized current patterns without the bulk of longer anode forms. The robust construction also resists mechanical damage during handling, supporting reliable performance with minimal maintenance.

When evaluating options for specialized cathodic protection, the combination of geometric efficiency, material integrity, and manufacturing control offered by disc-shaped MMO anodes warrants serious consideration. Tiaano’s expertise in titanium and MMO technology ensures each MMO Coated Disc meets the technical demands of modern projects.

For detailed specifications, custom configurations, or technical support on MMO Coated Disc anodes, visit www.cpanode.com or contact mohan@tiaano.com.

Inside an MMO Coated Canister Anode: Components, Assembly and Cathodic Protection Design

Preventing metallic corrosion in aggressive soil environments requires precise impressed current cathodic protection (ICCP) engineering. Subsurface structures such as underground pipelines, storage tank bottoms, and well casings face persistent electrochemical degradation. Among the most efficient tools to combat this challenge is the MMO Coated Canister anode system.

Understanding what goes inside this specialized packaging reveals why it remains a preferred choice for corrosion engineers and EPC contractors worldwide.

       MMO Titanium Anode Core

                 │

                 ▼

  [── Centralizer Spacers ──]  <-- Prevents internal short circuits

                 │

                 ▼

  [── Petroleum Coke Backfill ──] <-- Lower contact resistance & uniform current distribution

                 │

                 ▼

     Galvanized Steel Canister   <-- Protective shell (dissolves harmlessly underground)

Key Components of an MMO Canister Anode

An MMO Coated Canister is an integrated anode assembly engineered for immediate deep-well or shallow groundbed installation. It consists of three core elements:

ü  MMO Titanium Core: The heart of the assembly is a premium titanium element activated with a Mixed Metal Oxide (MMO) electrocatalytic coating. Titanium provides superior mechanical strength and acid resistance, while the noble metal oxide coating ensures ultra-low consumption rates and high current output.

ü  Calcined Petroleum Coke Backfill: Surrounding the internal titanium element is high-density, low-resistivity calcined petroleum coke. This conductive backfill expands the effective surface area of the anode, dramatically reducing overall groundbed resistance and preventing localized gas blockage.

ü  Galvanized Sheet Steel Canister: The outer container holds the backfill tightly packed around the central element, protecting the assembly during shipping, handling, and downhole installation. Once buried, the temporary steel casing slowly corrodes, leaving a perfectly packed, low-resistance carbon matrix around the active anode.

Assembly and Manufacturing Precision

The reliability of a canister assembly depends heavily on manufacturing integrity. At Tiaano, our specialized titanium fabrication facility ensures that every internal connection—especially the primary cable-to-anode connection—is hermetically sealed against moisture ingress. Centralizers maintain precise spacing inside the canister, eliminating short circuits and ensuring uniform current distribution across the entire backfill column.

Role in Impressed Current Cathodic Protection Design

Integrating MMO Coated Canister units into your Cathodic Protection scheme offers distinct performance advantages:

1.   Lower Installation Risk: Pre-packaged backfill eliminates field mixing errors and ensures uniform density around the anode.

2.   Extended Operating Life: The low consumption rate of noble MMO coatings allows for continuous operation over decades in harsh soils.

3.   Optimized Power Consumption: Low electrical resistance minimizes the required power output from ICCP rectifiers.

Tiaano: Your Trusted Partner in Titanium Anodes

As a specialized manufacturer in India with deep expertise in noble metal electrochemistry and titanium fabrication, Tiaano designs and delivers high-performance Cathodic Protection solutions tailored to complex industrial challenges.

For technical inquiries or custom Cathodic Protection specifications, visit www.cpanode.com or reach out directly to our engineering team at mohan@tiaano.com

How long do your anode centralizers actually last once the string is in the ground?

Most teams only find out when the next survey shows uneven current or a shorted section. Conventional polymer or mild-steel centralizers crack, swell, or corrode. The anode tube shifts, contact improves in the wrong places, and the system drifts out of design.

MMO coated titanium tubes fitted with stainless-steel centralizer rings hold position for years. The titanium substrate and mixed-metal-oxide surface stay stable. The three-ring stainless hardware resists soil stress without adding weight or creating new corrosion cells.

Lifespan Comparison Against Conventional Centralizers

Traditional plastic centralizers become brittle in high-temperature or hydrocarbon-contaminated soils. Mild-steel versions rust and lose dimensional control. Both allow the anode to migrate or short against the casing or pipeline.

An MMO coated titanium tube with stainless centralizer rings keeps the anode centered and electrically isolated from the structure. The coating continues to function while the rings maintain spacing. Dimensional change stays minimal even after prolonged burial.

Practical lifespan differences engineers record:

• No progressive swelling or cracking that changes anode-to-structure distance
• Stable current output without early hot spots
• Reduced risk of anode-to-casing contact over multi-year service
• Lighter overall string weight that simplifies installation and reduces handling damage

Where Extended Centralizer Life Matters Most

The same MMO coated tubes with stainless rings support reliable long-term protection on:

• Deep-well anode beds serving pipelines and tank farms
• Offshore platform and riser cathodic-protection systems
• Buried plant piping networks in aggressive soils
• Storage-tank bottom and ring-wall protection schemes
• Jetty and seawater-intake structures where access is limited

Plant managers gain fewer mid-life interventions and more predictable survey results.

Steps to Extend Your Own Anode-String Life

1.   Review the last two survey reports for any signs of anode shift or uneven current distribution.

2.   Inspect recovered centralizers for cracking, swelling, or corrosion loss.

3.   Confirm ring outer diameter and tube length match your existing borehole or casing clearances.

4.   Specify MMO coated titanium tubes with stainless centralizer rings for the next string replacement.

5.   Log the first-year polarization data and compare spacing stability against previous conventional installations.

When the next close-interval survey shows uniform potentials where earlier strings had already drifted, the lifespan advantage is already proven in the field.

Website: www.cpanode.com Email: dsa@tiaano.com

MMO Coated Tubular Strings vs Conventional Anodes: Field Performance Comparison

MMO coated tubular strings change that daily pattern. Titanium tubes coated with mixed metal oxide and secured inside perforated uPVC pipe keep output steady far longer than graphite, high-silicon cast iron, or scrap-steel anodes. The difference shows up immediately in the numbers the engineer records.

Side-by-Side Performance Against Traditional Anodes

Conventional anodes consume their own material to protect the structure. Graphite wears irregularly. High-silicon iron builds insulating scale. Scrap steel disappears fastest. Each type forces the system voltage upward and shortens the time between digs.

MMO coated tubular strings work differently. The mixed-metal-oxide layer catalyzes the reaction while the titanium substrate remains intact. Current stays consistent. Consumption rate stays low. The perforated uPVC housing protects the string during installation and allows free electrolyte contact in soil or water.

Field differences engineers measure:

• Stable current density over multi-year periods instead of progressive decline
• Lower driving voltage required to maintain protection criteria
• No progressive surface scaling that forces rectifier adjustments
• Lightweight sets (six complete strings totaled 83 kg) that reduce handling time and transport cost

Case Study: Pipeline Corridor Results in India

A buried transmission line operated for years on conventional anodes. Polarization surveys showed output falling below design after 12–14 months. Each replacement cycle required excavation, new cable joints, and temporary protection. Annual intervention costs were rising and the right-of-way was repeatedly disturbed.

At the 12-month survey every test post met the criterion with margin. At 24 months the strings continued delivering design current with no measurable coating loss. The next scheduled anode change-out was cancelled. Excavation frequency on that section dropped from yearly to multi-year intervals, and the maintenance crew redirected those hours to other assets.

Where the Performance Edge Appears Across Sites

The same tubular strings improve daily protection reliability on:

• Cross-country pipelines through variable soil resistivity
• Storage tank bottoms and buried fire-water networks
• Jetty piles and seawater intake structures
• Process plant underground piping
• Offshore platform legs where access windows are limited

Practical Steps for Evaluating the Switch

1.   Pull the last three years of anode current and polarization data for one representative section.

2.   Note the actual interval between replacements and the labor hours consumed.

3.   Compare remaining life of existing conventional anodes against the multi-year output expected from MMO coated tubular strings.

4.   Install one test string in parallel and log monthly readings for six months.

5.   Use the measured difference to revise the site maintenance plan.

When the next dawn walk shows stable readings where the old anodes were already fading, the comparison becomes clear in the data.

Website: www.cpanode.com Email: dsa@tiaano.com

Ti Anode Fabricators Pvt. Ltd. supplied MMO Coated Wire- A Reliable Solution for Long-Term Corrosion Protection

Corrosion is one of the leading causes of infrastructure failure in industries such as oil and gas, marine, power generation, and water treatment. Protecting valuable assets from corrosion is essential for ensuring operational safety, reducing maintenance costs, and extending service life. The MMO Coated Wire is a high-performance anode specifically designed for Cathodic Protection, delivering superior corrosion resistance, excellent electrical performance, and long-term reliability. Manufactured using premium Titanium & MMO (Mixed Metal Oxide), this product offers consistent performance in demanding industrial environments.

What Is an MMO Coated Wire?

An MMO Coated Wire is a titanium wire coated with a specialized Mixed Metal Oxide catalyst. It functions as an impressed current anode, supplying protective current to metal structures and preventing corrosion. The titanium core provides excellent mechanical strength, while the MMO coating ensures high electrochemical efficiency and exceptional durability.

Why Choose MMO Coated Wire?

The MMO Coated Wire is preferred for Cathodic Protection because it combines long service life with dependable performance.

Superior Corrosion Resistance

The combination of Titanium & MMO provides outstanding resistance to corrosion in seawater, soil, concrete, and chemically aggressive environments.

Long Operational Life

The durable titanium substrate and advanced MMO coating significantly increase service life, reducing replacement frequency and maintenance costs.

High Electrochemical Efficiency

The optimized coating delivers uniform current distribution while consuming very little anode material, ensuring efficient protection with lower power consumption.

Easy Installation

Its lightweight and flexible design allows simple installation in linear ground beds, marine structures, pipelines, storage tanks, and reinforced concrete systems.

Low Maintenance

The MMO Coated Wire requires minimal maintenance, making it a cost-effective solution for long-term corrosion protection.

Applications

The MMO Coated Wire is widely used for Cathodic Protection in:

·         Oil and gas pipelines

·         Underground storage tanks

·         Offshore platforms

·         Marine structures and ship hulls

·         Reinforced concrete structures

·         Water treatment facilities

·         Chemical processing plants

·         Port and harbor infrastructure

Its versatility makes it suitable for both onshore and offshore applications.

Manufactured by Ti Anode Fabricators Pvt. Ltd.

Ti Anode Fabricators Pvt. Ltd. is a trusted manufacturer of titanium and Mixed Metal Oxide products for corrosion protection and electrochemical industries. With advanced manufacturing facilities, experienced engineers, and stringent quality control, the company delivers MMO Coated Wire solutions that meet international standards and provide reliable performance in critical industrial applications worldwide.

The MMO Coated Wire is a proven solution for reliable Cathodic Protection, offering outstanding corrosion resistance, high electrochemical efficiency, and extended service life. Manufactured from premium Titanium & MMO, it helps protect valuable infrastructure while reducing maintenance costs and improving operational reliability. For industries seeking a durable and efficient corrosion protection solution, the MMO Coated Wire from Ti Anode Fabricators Pvt. Ltd. is an ideal choice.

Website: www.cpanode.comEmail: dsa@tiaano.com

Is Your Electro Painting Process Facing Corrosion Hurdles? Meet Tiaano's MMO Coated Tubular String

In the demanding world of industrial finishing, how do you ensure a flawless, consistent coat while battling the aggressive chemical environments of electro-deposition? The answer lies in the precision of your electrochemical components. At Ti Anode Fabricators Pvt. Ltd. (Tiaano), we specialize in bridging the gap between high-performance engineering and long-term durability.

Today, we are highlighting a critical solution manufactured for the surface finishing industry: the MMO Coated Tubular String, specifically engineered for high-efficiency Electro Painting applications.

Understanding the MMO Coated Tubular String

An MMO Coated Tubular String is more than just a component; it is the heart of the electrolytic cell in an Electro Painting line. These strings consist of high-grade titanium tubes coated with a specialized layer of Mixed Metal Oxides (MMO), usually comprising noble metals like Iridium and Ruthenium.

In the Electro Painting process, these strings act as the dimensionally stable anodes (DSA). Unlike traditional lead anodes, an MMO Coated Tubular String does not dissolve or contaminate the paint bath, ensuring that the color and chemical integrity of your finish remain pristine from the first part to the ten-thousandth.

Technical Specifications and Project Overview

When precision is designed by the client and manufactured by experts, the result is a seamless industrial operation. Here are the specifics for this recent project supplied by Tiaano:

Why Titanium & MMO? The Material Justification

Why do industry leaders insist on an MMO Coated Tubular String for Electro Painting? It comes down to the synergy of the raw materials:

1.   Titanium Substrate: Titanium provides an exceptional strength-to-weight ratio and is naturally resistant to corrosion. It acts as a robust conductor that doesn't succumb to the acidic environment of the paint tank.

2.   Mixed Metal Oxide (MMO) Coating: The electro-catalytic coating reduces the overpotential required for the reaction. This means the MMO Coated Tubular String operates with higher electrical efficiency, significantly lowering energy costs during the Electro Painting process.

Quality Assurance: The Tiaano Standard

As a leading manufacturer, Ti Anode Fabricators Pvt. Ltd. ensures that every MMO Coated Tubular String undergoes rigorous inspection. Our in-house quality protocols include:

·         Coating Thickness Testing: Ensuring the MMO layer is uniform for even current distribution.

·         Adhesion Tests: Verifying that the catalyst remains bonded to the titanium under high-flow conditions.

·         Dimensional Verification: Confirming the tubular string matches the client’s exact CAD specifications for easy installation.

Elevate Your Finishing Line

Switching to a high-quality MMO Coated Tubular String for your Electro Painting needs reduces maintenance downtime and eliminates the sludge buildup associated with sacrificial anodes. If you are looking for a reliable partner to supply custom electrochemical solutions, Tiaano’s expertise is at your service.

Ready to optimize your production?

Contact Ti Anode Fabricators Pvt. Ltd. today to discuss your custom anode requirements.

Email: dsa@tiaano.com

Website: www.cpanode.com

High-Performance MMO Coated Plate and Negative Plate Manufacturing by Ti Anode Fabricators Pvt. Ltd.

In the intensive world of metal recovery, the efficiency of your electrochemical cell determines your bottom line. At Ti Anode Fabricators Pvt. Ltd. (Tiaano), based in Chennai, India, we specialize in the engineering and Manufacturing of premium-grade titanium components. Specifically, our MMO Coated Plate and Negative Plate solutions are designed to redefine the benchmarks of durability and energy efficiency.

The Science Behind the Performance

When we talk about Electro Winning, we are discussing a process where precision is non-negotiable. An MMO Coated Plate or Negative Plate acts as the heartbeat of this process. By using a Raw Material of high-grade Titanium, we ensure that the substrate is lightweight yet remarkably strong.

The "Mixed Metal Oxide" (MMO) coating—often a proprietary blend of Iridium-tantalum or Ruthenium-based oxides—is what facilitates the catalytic reaction. Think of the titanium as the "body" and the MMO coating as the "brain"; one provides the structure, while the other directs the energy to extract metal from solution with minimal resistance.

Why Choose Tiaano for Your Electro Winning Needs?

With decades of expertise, Tiaano has perfected the art of fabrication. Our MMO Coated Plate and Negative Plate are not just off-the-shelf products; they are engineered assets.

o   Superior Conductivity: Our coating techniques ensure uniform current distribution.

o   Corrosion Resistance: Utilizing Titanium as a Raw Material ensures the plates survive the harshest acidic environments typical of Electro Winning.

o   Dimensional Stability: Unlike lead anodes, our plates do not warp or lose shape, maintaining a constant electrode gap.

Technical Excellence and Quality Assurance

Every MMO Coated Plate and Negative Plate supplied by us undergoes a rigorous validation process. We understand that in an Electro Winning facility, downtime is the enemy. Therefore, our quality control includes:

1.   Accelerated Life Testing: To predict and ensure long-term performance.

2.   Coating Adhesion Tests: Ensuring the MMO layer stays bonded under high current densities.

3.   Dimensional Inspection: Verifying that every plate fits perfectly into your existing cell headers.

 Sustainability in Metal Recovery

Choosing a high-quality MMO Coated Plate and Negative Plate for your Electro Winning application isn't just about performance—it’s about sustainability. By reducing oxygen overpotential, these plates lower the voltage required for the process, significantly cutting energy consumption. As a leading manufacturer in India, Tiaano is proud to supply components that help global industries reduce their carbon footprint while maximizing yield.

 Partner with the Experts

Whether you are setting up a new plant or retrofitting an existing one, the quality of your MMO Coated Plate and Negative Plate will dictate your success. With Tiaano’s deep-rooted expertise in Electro Winning, you gain a partner dedicated to technical excellence.

Contact Ti Anode Fabricators Pvt. Ltd. today for a custom consultation or quotation.

 Website: www.cpanode.com Email: dsa@tiaano.com

Platinised Titanium Rod supply to Korea (South) for Cathodic Protection Application

Platinized Titanium anodes are widely used for various applications including Impressed Current Cathodic Protection (ICCP) such as hard chrome plating, metal electroplating, electronics, semiconductor industry, chemical process engineering, electroplating, electro dialysis, electroforming (Conforming anodes), electrochemical sensing, electro winning and metal refining, electrolytic regeneration of chromic acid, sodium hypochlorite production, Electro synthesis of organic and inorganic chemicals Etc.,

This platinized titanium anode are highly competent to survive the atmosphere whereas high chemical and environmental corrosion risk exist such as.

v  Deep & conventional ground beds.

v  Jetties in fresh, brackish and salt-water electrolytes.

v  Water tanks.

v  Lock Gates.

v  Intake Screens.

v  Marine application.

Surface resistance of Platinized titanium anodes are very less by nature while compare conventional electrodes, so power efficiency of an entire process become superior.

Platinum layer on titanium substrate become stable during an entire design life, so this anodes are also known Dimensionally Stable Anode.

Platinized titanium anodes are manufactured with a titanium base structure, in the form of either plate, rod, wire, mesh or tube (or any shape as per request). Catalyst thick on surface: Platinum (in micron thick) 2.5 to 7.5; MMO (in micron thick) 8.0 to 10.0.

Advantages

v  Excellent corrosion resistance and catalytic activity

v  Low hydrogen evolution potential, can be utilized as both an anode and cathode

v  Great current efficiency

v  Reversible polarity

v  Excellent coating adhesion

Current Output: Current output is dependent on…

A] Coating catalyst

B] Wire size

C] Coating thickness

D] Substrate

E] Application

F] Design life

G] Temperature.

Anodes are available with the current output of 1.7 A to 13 A/each. Or the operational CD is over 50A / ft2. Anode Size: Available in six standard sizes of rod anodes as follows, 3.0 mm dia; 6.0 mm dia; 10.0 mm dia; 12.0 mm dia; 20.0 mm dia; 25.0 mm dia. Other sizes are available on request.

Platinum titanium is a platinum metal oxide or platinum layer-coated on a titanium substrate. It is non-consumption, durable, and insoluble in the electrolyte.  We can use platinum titanium anode for cathodic protection and electroplating.

Zinc Reference electrodes are generally implemented for the purpose of monitoring the anode in cathodic protection of buried or immersed metallic structures. It is made of high-purity Zinc alloy, ensuring accuracy and stability of potential measurements.

The electrode frame is made of stainless steel, coated carbon steel or Rubber. The electrode can be designed to fix in the structure. By means of specifically designed supports.

Ag/Agcl Reference Electrode is the silver/silver chloride reference electrode is composed of a silver wire, sometimes coated with a layer of solid silver chloride, immersed in a solution that is saturated with patassium chloride and silver chloride.

The Reference Electrode implements a major usage in the cathodic protection System. Reference Electrode are in different shapes like disc, rod and strip with different dimension, which is also installed in the Heat exchanger to monitor the current supply of Cantilever anodes.

• Flexibility to meet various user needs
• Produce complex shape of the anode
• Energy-saving
• Lightweight (especially the mesh grid anode)
• Longer working life under higher current density
• Firm titanium structure, less deformation
• Second platinized allowed;
• Uniform deposit, final products with high quality.

 For Enquiries please drop your email at dsa@tiaano.com|dsasupport@tiaano.com

Platinized titanium and MMO coated titanium rod anodes are to be designed & manufactured by Ti Anode Fabricators Pvt Ltd, Chennai, India. Application:  Deep & conventional ground beds. Jetties in fresh and brackish.

Substrate: Solid Titanium and Niobium & Copper cored Ti. Catalyst for surface Coating: Platinum Mixed Metasalt-water electrolytes. Water tanks. Lock Gates. Intake Screens. Marine application Oxide

Platinized Titanium and Niobium probe / cantilever type anodes are also available for use in Internal ICCP of process vessels such as pipes, condenser water boxes and heat exchangers where the interior is difficult to access and its space limited. Such anodes are often mounted through the vessel shell, with the anode part of the probe extending into the vessel, and wire connections made to the probe on the exterior of the vessel.

 Tiaano offer Platinised Titanium and Niobium cantilever (probe) anodes for this application (medium seawater, fresh water and brackish water) Also Tiaano offer platinized Rods and Tubes suitable for cantilevers (probes).

The primary use of platinized titanium anodes is in the field of Cathodic Protection. The anodes are used in structures buried in soil and the steel exposed to marine environments such as oil and gas producing platforms, ships, oil well casings and jetties.

Platinized Titanium Anodes synergistically combine the favourable electrochemical features of platinum (Pt) with the corrosion resistance and other characteristics of titanium. They are anodes normally produced by the electrochemical deposition of a very thin layer of platinum metal onto a titanium substrate. These anodes operate as inert anodes with high durability and are preferred because they remain insoluble in common electrolytes.

FOR ENQUIRES PLEASE DROP YOUR EMAIL AT dsa@tiaano.com/dsasupport@tiaano.com