Effect of Nitrite Ions on Steel Corrosion Induced by Chloride or Sulfate Ions

Table 3

Corrosion judgment defined in this study.

Case	Specimen 1	Specimen 2	Judgments	Marked as
1	Corrosion	Corrosion	Corrosion
2	Corrosion	No corrosion	Uncertain
	No corrosion	Corrosion	Uncertain
3	No corrosion	No corrosion	No corrosion