Effect of Oxidizing Decontamination Process on Corrosion Property of 304L Stainless Steel

Table 2

Oxidizing decontamination solution.

Process decontamination cycles		NaOH (g/L)	HNO3 (g/L)	KMnO4 (g/L)	pH
Acid oxidizing step	1	0	0.05	1	3
	2	0	0.2	1	2.5
	3	0	0.65	1	2
	4	0	2	1	1.5
	5	0	6.5	1	1
Alkaline oxidizing step	1	0.1	0	1	11.4
	2	0.4	0	1	12
	3	1	0	1	12.5
	4	4	0	1	13
	5	10	0	1	13.5