Understanding Sacrificial Anodes for Corrosion Protection

Understanding Sacrificial Anodes for Corrosion Protection

Throughout history, zinc has been widely used as a sacrificial anode material. However, with the increasing application of magnesium and aluminum in cathodic protection, zinc is no longer synonymous with sacrificial anodes. While zinc anodes perform well in saltwater, they are also the least desirable option due to their significant environmental toxicity. Aluminum, being a…