Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1602143 | Intermetallics | 2006 | 4 Pages |
Abstract
Effect of Mo addition on phase stability of β-Nb5Si3 in NbSi2/Nb5Si3 in situ composites has been investigated using X-ray diffraction (XRD). The preferential occupancy of the Mo atoms in the β-Nb5Si3 structure was investigated with the Rietveld profile technique. It is suggested that Mo addition stabilizes the β-Nb5Si3 phase. The results were explained on the basis of selective substitution of Mo atoms in β-Nb5Si3.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Wei Li, Haibo Yang, Aidang Shan, Lanting Zhang, Jiansheng Wu,