Electrochemical Studies of Monoterpenic Thiosemicarbazones as Corrosion Inhibitor for Steel in 1 M HCl

Table 7

Atomic (At) and Weight (Wt) percentages of elements obtained from EDX spectra of steel in 1 M HCl with and without inhibitors.

Element	Case a (blank)		Case b		Case c		Case d
	Wt%	At%	Wt%	At%	Wt%	At%	Wt%	At%
Fe	93.15	80.73	80.25	50.62	87.04	68.19	89.16	66.54
C	1.28	5.15	9.07	26.61	4.37	15.94	6.50	22.54
O	3.94	11.92	7.22	15.91	3.18	8.68	4.12	10.74
N	-	-	2.20	5.54	0.26	0.80	-	-
Cl	0.49	0.67	-	-	-	-	-	-
Si	-	-	-	-	-	-	-	-