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MMO marine anode
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Description
MMO Marine Anodes
MMO disc anode is mainly used for cathodic protection of ship hulls, gates, and inner walls of storage tanks in freshwater, saltwater, and seawater environments. The anode body is a disc-shaped MMO anode.
Product Specifications and Performance:
| Diameter (mm) | Thickness (mm) | Current Output (A/㎡) | Lifespan (Years) |
|---|---|---|---|
| 100 | 2.0 – 5.0 | 5 | 20 |
| 270 | 2.0 – 5.0 | 35 | 20 |
| 320 | 2.0 – 5.0 | 49 | 20 |
| 458 | 2.0 – 5.0 | 99 | 20 |
*Other specification sizes can be customized according to customer requirements.
The titanium base material uses plates that meet the ASTM B265 Gr1 standard.
Chemical Composition
| Iron (Fe) | Carbon (C) | Nitrogen (N) | Hydrogen (H) | Oxygen (O) | Titanium (Ti) | Others |
|---|---|---|---|---|---|---|
| Maximum Content 0.20% | 0.08% | 0.03% | 0.02% | 0.18% | Remainder | 0.40% |
Coating System: Ruthenium iridium coating
Enhanced Life Test Standard: NACE TM0108 – 2008
Test Conditions
| System | Medium | Current Density (A/m²) | Temperature (°C) |
|---|---|---|---|
| Ruthenium iridium | 1mol/L H₂SO₄ | 20,000 | 40 ± 5 |
