Corrosion of Steel in High-Strength Self-Compacting Concrete Exposed to Saline Environment

Table 4

Polarization resistance and proportionality constant.

Age—d	𝑅𝑝—Ohm				𝛽—mV/decade
	R	SP	SF-R	SF-A	R	SP	SF-R	SF-A
7	139	237	1973	1700	31	36	82	62
60	211	312	2715	2523	66	58	77	70
120	232	381	2900	2100	68	56	68	58
150	265	481	3064	2023	73	55	62	46
180	623	745	6167	5989	112	98	77	120
270	1074	1268	9592	8095	150	119	90	154