Energies of activation were obtained from corrosion data of annealed carbon steel exposed to reagent grade H3PO4 (45, 70, 80 and 85 weight percent) at temperatures from 24 through 83 C (75-181 F).

Subject
Steel surfaces, Water, Hydrogen concentration, Corrosion rate, Activation energy, Reagents, Specimen preparation, Steel, Phosphoric acid, Oil, Carbon steel, Elements, Chemical reactions
© 1968 National Association of Corrosion Engineers
1968
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