A. Sagel et al., GLASS-FORMATION IN A ZR-AL-NI-CU-CO ALLOY BY BALL-MILLING OF AN INTERMETALLIC PHASE MIXTURE, Materials letters, 33(3-4), 1997, pp. 123-127
Glass formation by ball milling of a mixture of intermetallic phases w
ith composition Zr60Al10Ni9Cu18Co3 was investigated by X-ray diffracti
on and thermal analysis and compared with glassy phases produced by li
quid undercooling and ball milling of an elemental powder mixture of s
ame composition. The so obtained amorphous phase reveals a distinct gl
ass transition and a large stability range of the highly undercooled m
elt of 95 K. It is believed that this is by far the widest temperature
range of a highly undercooled melt found for ball milled amorphous ma
terials. (C) 1997 Elsevier Science B.V.