Thermal Adsorption and Corrosion Characteristic Study of Copper Hybrid Nanocomposite Synthesized by Powder Metallurgy Route

Table 4

Corrosion test results.

Sample	Sodium hydroxide solution				Sea water
	Initial weight (g)	pH concentration in g			Initial weight (g)	Loss of weight (g)
		0.75%	0.50%	0.25%
1	6	0.19	0.15	0.087	3	0.187
2	6	0.15	0.13	0.031	3	0.181
3	6	0.02	0	0	3	0