The Advantages And Disadvantages Of Sacrificial Anodes

The advantages of sacrificial anodes as follows.

1. It doesn't need the external power;

2. No interference or little interference on the neighboring structures;

3. It doesn't need management after being put into operation;

4. The smaller the engineering is, the more economic it is;

5. The protection current is equally distributed,with high use efficiency.

The disadvantages of sacrificial anodes as follows.

1. It cannot be used in the high resistance environment;

2. The protection current is hardly adjusted;

3. The quality of the coating should be good;

4. The debugging work is complicated;

5. It consumes the nonferrous metal.