Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1600099 | Intermetallics | 2014 | 5 Pages |
Abstract
Effects of oxygen on the glass formation of Zr41.2Ti13.8Cu12.5Ni10Be22.5 and Zr39.6Ti33.9Nb7.6Ni6.4Be12.5 alloys were studied. Our results indicated that oxygen is segregated in the precipitated Zr3NiO-type and β-Zr crystals, respectively, making the glass matrices keep good glass formation. Interestingly, as compared with the oxygen-free sample, the Zr39.6Ti33.9Nb7.6Ni6.4Be12.5 added with 2000 ppm oxygen exhibits much higher yield stress with only a little ductility loses. This founding gives us a new clue to avoid the detriment of oxygen to the to the glass formation just by designing appropriate glass composites.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Jia-Lin Cheng, Guang Chen, Zhong-Wu Zhang, Zhang-Zhong Wang, Zai-You Wang, Xiao-Quan Li,