New Mechanism on Synergistic Effect of Nitrite and Triethanolamine Addition on the Corrosion of Ductile Cast Iron

Table 1

Chemical composition of the experimental alloy.

Material	Chemical composition, wt%
	C	Mn	P	S	Si	Cu	Mo	Ni	V	Fe
Ductile cast iron (DCI)	4.008	0.173	0.022	0.026	1.528	0.023	0.028	0.059	0.016	bal.

KS D4311.