Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1638157 | Transactions of Nonferrous Metals Society of China | 2013 | 7 Pages |
Abstract
Effects of Al content and heat treatment on the structure, hardness and electrochemical properties of FeCoNiCrCu0.5Alx high-entropy alloys were investigated. The phase structure of as-cast alloys evolves from FCC phase to BCC phase with the increase of Al content. The stable phase of FeCoNiCrCu0.5Alx high-entropy alloys will transform from FCC phase to FCC+BCC duplex phases when x value increases from 0.5 to 1.5. The hardness of BCC phase is higher than that of FCC phase, and the corrosion resistance of BCC phase is better than FCC phase in chlorine ion and acid medium. High hardness and good corrosion resistance can be obtained in as-cast FeCoNiCrCu0.5Al1.0 alloy.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Bao-yu LI, Kun PENG, Ai-ping HU, Ling-ping ZHOU, Jia-jun ZHU, De-yi LI,