Article ID Journal Published Year Pages File Type
1626153 Journal of Alloys and Compounds 2007 4 Pages PDF
Abstract

Amorphous alloys Cu50Pr30Ni10Al10−2xTixBx (x = 0, 0.05, 0.10, 0.15, 0.16 at.%) have been obtained by melt-spinning technology. Results show that Cu50Pr30Ni10Al9.9Ti0.05B0.05 melt-spun ribbon at a surface velocity of 38.5 m/s is fully amorphous, while partial amorphous structure can be obtained with further additions. Differential scanning calorimeter (DSC) analyses indicate that minor addition of 0.05% Ti and 0.05% B can improve the thermal stability of melt-spun amorphous alloys, while further additions show reverse influence. The effects of Ti and B are that minor addition increases the tendency of new phases formation, and appropriate addition can suppress the formation of crystalline phases.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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