Research Article

Effect of the Noble Metals Addition on the Oxidation Behavior of Ni3Al

Table 5

Values of k0 and Q obtained from the Arrhenius graph.

Ni3AlNi3Al + 1.0% AgNi3Al + 1.0% AuNi3Al + 1.0% PdNi3Al + 1.0% Pt

ln (k0)1.60313.03413.64001.19343.5693
Q (kJ/mol)74.244384.752591.471874.777895.6762