anodic protection

anodic protection

[ə′näd·ik prə′tek·shən]
(metallurgy)
Reduction of the corrosion rate in an anode by polarizing it into a potential region where the dissolution rates low.
References in periodicals archive ?
Although there are a number of options, including changing the environment by the use of inhibitors, cathodic and anodic protection -- even using more highly alloyed specialist stainless steels -- the application of corrosion- resistant coatings is perhaps the most widely used way of protecting steel.
This can be attributed to the anodic protection of zirconyl nitrate.
2010) studied electrocoagulation of biologically treated vinasse and they found out the formation of localized pits on the anode surface due to presence of chloride ions that would lead to an aggressive corrosion environment but there was no evidence of anodic protection at current densities below 5 mA [cm.
Where pipes are exposed to media with high sulphuric acid content, such as copper mill factories, epoxy coated pipes replace the need for installation of cathodic and anodic protection systems, traditionally installed to prevent corrosion.
However our model showed that doing so makes no sense because this amount provides almost no anodic protection.
It was found that PANi/Ny coatings can provide an anodic protection against corrosive environments in which the metals are exposed.
4), (16) So, it can be concluded that PAni coatings on active metals like iron provide anodic protection, act as electronic, chemical, and physical barriers to inhibit anodic reaction, and maintain high resistance to ionic flow--thereby blocking the metal dissolution and providing excellent corrosion protection.
The Nertec TL410 anodic protection telereader provides cathodic protection against corrosion.
New chapters include: high-temperature oxidation of metals and alloys, nanomaterials, and dental materials, anodic protection.
NERTEC's TL410 Anodic Protection Telereader is a telemetry-monitoring device that connects to the cathodic protection system of underground pipelines and delivers its data through public network infrastructures.