Adaptive Corrosion Protection System Using Continuous Corrosion Measurement, Parameter Extraction, and Corrective Loop

Table 3

The average weight loss per day for the freely corroding and the ACPS protected A36 steel sample in different corrosive mediums.

Corrosive medium	Average weight loss per day		Protection (inhibition) efficiency ()	Increased life expectancy
	Freely corroding	ACPS protected
0.6 M NaCl solution	0.00560	0.00071	87%	7.89
Sink water solution	0.00784	0.00051	93%	15.37
50 mg/L humic acid solution	0.00752	0.00004	99%	188.00
Wet soil bed	0.00602	−0.00063	100%	—
Dry sand bed	0.00003	0.00002	40%	2.50