Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1626153 | Journal of Alloys and Compounds | 2007 | 4 Pages |
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
Authors
Xuelian Li, Xiufang Bian, Lina Hu, Yuqin Wu, Junyan Zhang,