Review of Cu-Based Bulk Metallic Glasses
Author Information
Author(s): Qin Chunling, Zhao Weimin, Inoue Akihisa
Primary Institution: Hebei University of Technology, Tianjin, China; WPI Advanced Institute for Materials Research, Tohoku University, Sendai, Japan
Hypothesis
The addition of alloying elements Mo, Nb, Ta, and Ni influences the glass formation and corrosion resistance of Cu-based bulk metallic glasses.
Conclusion
The study found that alloying elements can significantly improve the corrosion resistance of Cu-based bulk metallic glasses.
Supporting Evidence
- The addition of Mo, Nb, or Ta improves the corrosion resistance of Cu-based bulk metallic glasses.
- X-ray photoelectron spectroscopy revealed changes in surface composition after immersion in corrosive solutions.
- Cu-based BMGs exhibit high strength and potential for industrial applications.
Takeaway
This study looks at how adding different metals to copper-based glasses can make them stronger and less likely to rust.
Methodology
The paper reviews existing data on the corrosion resistance of various Cu-based bulk metallic glasses and analyzes their surface properties using X-ray photoelectron spectroscopy.
Limitations
The study primarily focuses on the effects of specific alloying elements and may not cover all possible combinations or conditions.
Digital Object Identifier (DOI)
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