Description

MMO Marine Anodes

MMO disc anodes are mainly used for the cathodic protection of ship hulls, sluice gates, and the inner walls of
storage tanks in freshwater, brackish water, 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

In a 1mol/L Na₂SO₄ solution, the current density is
15000A/m²