Evaluation of the Synergistic Effect of Erosion-Corrosion on AISI 4330 Steel in Saline-Sand Multiphase Flow by Electrochemical and Gravimetric Techniques

Table 1

Values of the elements that integrate the equivalent circuit.

Tests	(Ω)	CPE () × 10^−3		(Ω)	(Ω)
1800 rpm, pH 3, 105 µm	3.976	3.13	0.478	70.71	58.2	709.7
1800 rpm, pH 3, 53 µm	3.908	2.83	0.54223	81.93	59.71	712.5
1800 rpm, pH 7, 53 µm	3.058	3.47	0.79362	160.59	64.34	725.4
1800 rpm, pH 7, 105 µm	3.131	4.5	0.75769	153.59	63.2	720.74
2800 rpm, pH 3, 105 µm	3.179	3.59	0.45986	42.4	42.42	452.3
2800 rpm, pH 3, 53 µm	2.329	2.98	0.47319	49.46	47.9	475.2
2800 rpm, pH 7, 53 µm	3.621	0.92	0.75074	171.56	62.81	719.4
2800 rpm, pH 7, 105 µm	3.341	0.66	0.71109	159.9	61.2	717.25