Table 6. EFM parameters for mild steel in 1.0 M HCl with 0.5 mM azelaic acid dihydrazide at various temperatures.

T (°C)	Conc. (mM)	Icorr (mA cm−2)	β1 (mV dec−1)	β2 (mV dec−1)	C.R. (mpy)	IEEFM (%)	CF-2	CF-3
30	Blank	3.7590	81.67	93.75	390.3	0.00	1.101	3.26
	0.5	0.0096	104.3	111.1	31.12	99.70	1.664	3.672
40	Blank	6.8050	89.93	111.9	692.8	0.00	1.994	2.994
	0.05	1.666	86.37	107.7	169.40	75.52	2.009	4.634
50	Blank	19.14	93.68	109.6	1948	0.00	2.057	5.767
	0.5	3.552	86.85	123.3	361.1	61.44	1.948	3.307
60	Blank	56.74	119.6	146.5	5776	0.00	1.813	2.916
	0.5	10.85	144.0	192.5	1104	60.87	1.899	3.135