Research Article

Steel Pipe Internal Corrosion Protection Using Magnesium Anode: Impact of Protective Potential and Phase Layer Formation on Corrosion Rate

Figure 3

The scheme of laboratory setup: 1—closed water circuit; 2—electric heater; 3—centrifugal pump; 4—steel unit; 5—magnesium anode; 6—LPR corrosion probes (1–5); 7—water inlet; 8—water outlet. Arrows indicate the water flow direction.