Crystallization Kinetics of Al-Fe and Al-Fe-Y Amorphous Alloys Produced by Mechanical Milling

Table 2

Activation energies for crystallization of the Al₈₄Fe₁₆, Al₈₂Fe₁₈, and Al₈₂Fe₁₆Y₂ amorphous alloys calculated using the onset crystallization temperature and peak temperature of the first exothermic peak.

Methods	Activation energy, kJ/mol
	⁢Onset			⁢Peak 1
	Al84Fe16	Al82Fe18	Al82Fe16Y2	Al84Fe16	Al82Fe18	Al82Fe16Y2
Kissinger	626.8	284.4	464.9	496.0	340.8	565.0
Ozawa	637.2	295.1	475.6	506.6	351.9	576.1