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- Mixed Metal Oxide (MMO) Coated Titanium Wire Anode
Mixed Metal Oxide (MMO) Coated Titanium Wire Anode
YUXI’s MMO wire anode consists of pure titanium wire coated with high-quality mixed metal oxides catalyst. It can be used for impressed current cathodic protection in soil environment and chloride electrolyte.
Description
—— Quality Substrate Material ——
Our MMO wire anodes are manufactured from high-tensile titanium, which meets commercially ASTM B348 Grade I/II standards.

—— Long Service Coating ——
Whether operating in soil, mud, fresh water or seawater, mixed metal oxide coatings demonstrate high chemical stability, even in environments with low pH values. Depend on the form of usage, the coatings can be mixed of two or more metal oxides such as iridium oxides (IrO2), tantalum oxides (Ta2O5) and ruthenium oxides (RuO2). Based upon accelerated life testing conducted by an independent laboratory, our MMO coating has been proven to be superior to other similar products in the market.
The iridium-tantalum mixed metal oxide catalyst is recommended for use in soil or fresh water, where there is either no chloride ions or low chloride ions present.
The iridium-ruthenium mixed metal oxide catalyst can be used in seawater, brackish water, mud, concrete and any other severe environment conditions including high acidity or in the presence of chlorine or oxygen.
* We can produce anodes with different nobel metal oxide ratios and differing coating thickness as specific required.
—— Electrochemical Properties ——
The current output of the anode varies in different applications from soil to seawater. Longer working life can be achieved by increasing the coating thickness or reducing the operating current density.
—— Practical Application ——
Our MMO wire anode is suitable for direct burial in fine sand, carbonaceous backfill or immersion in fresh or saline waters.
areas where there can be large variations in water level.
Related
Parameters
| Category | Wire Anode |
|---|---|
| Substrate | Titanium |
| Shape | Wire |
| MMO Wire Diameter | 1.0mm ( 0.04”), 1.5 mm (0.06”), 2.0mm ( 0.08”), 3.0 mm (0.12”) |
| Coating Composition | Iridium Oxides (IrO2), Ruthenium Oxides (RuO2), Tantalum Oxides (Ta2O5) |
| Applicable Environment | Fresh Water, Sand, Seawater, Soil |
| Application | Aboveground Tank, Pipeline, Water Tank |
| Certification | ABS |
Specification
Specification
Note: All dimensions and weights shown above are nominal. The information provided is subject to change without notice.
Documentation
ABS Confirmation of Product Type Approval
Download3 Type approved: Product Design Assessment (PDA), Manufacturing Assessment (MA), Product Quality Assurance (PQA)
MMO Wire Anodes Datasheet
DownloadProduct datasheet including basic product information, technical data, instructions for use and size options.


