The Corrosion Behavior of Ni₃Al/Ni₃V Two-Phase Intermetallic Compounds in Various Acidic Solutions

Figure 6

SEM microstructures of Ni₃Al/Ni₃V two-phase intermetallic compounds: (a) type 1 and (b) type 2 after the immersion times of 24 hours and 96 hours in 0.5 kmol/m³ H₂SO₄ solution at 303 K.

(a)

(b)