GLASS-FORMATION IN A ZR-AL-NI-CU-CO ALLOY BY BALL-MILLING OF AN INTERMETALLIC PHASE MIXTURE

Citation
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
Citations number
18
Categorie Soggetti
Material Science","Physics, Applied
Journal title
ISSN journal
0167577X
Volume
33
Issue
3-4
Year of publication
1997
Pages
123 - 127
Database
ISI
SICI code
0167-577X(1997)33:3-4<123:GIAZAB>2.0.ZU;2-H
Abstract
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.