Amorphization by ball milling. A review ScienceDirect
A third type of amorphization reaction is found by Weeber et al. [24] for the MA of NiZr using a different milling equipment, namely a planetary ballmill Fritsch Pulverisette 7. Steel cylindrical vials containing twelve hardened steel balls, each with a diameter of 1 cm, were moun ted on the planetary ballmill.