The Mechanical Alloying Behavior of Fe₂O₃ into NiO in the High-Energy Ball-Milling Process

Table 2

The average lattice constant of NiO in the milled powders/(Å).

		0 h	0.5 h	2 h	5 h	10 h
Lattice constant		4.1723	4.1721	4.1724	4.1730	4.1725
	a	5.0342	5.02773	5.02656	5.03301	5.03177
	c	13.746	13.74831	13.75972	13.7505	13.7762