Superior mechanical properties and strengthening mechanisms of lightweight AlxCrNbVMo refractory high-entropy alloys (x = 0, 0.5, 1.0) fabricated by the powder metallurgy process
Autor: | Byungchul Kang, Taeyeong Kong, Soon Hyung Hong, Ho Jin Ryu |
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Rok vydání: | 2021 |
Předmět: |
Materials science
Polymers and Plastics Mechanical Engineering High entropy alloys Metallurgy Metals and Alloys 02 engineering and technology Crystal structure 010402 general chemistry 021001 nanoscience & nanotechnology Microstructure 01 natural sciences Grain size 0104 chemical sciences Mechanics of Materials Powder metallurgy Materials Chemistry Ceramics and Composites 0210 nano-technology Refractory (planetary science) Strengthening mechanisms of materials |
Zdroj: | Journal of Materials Science & Technology. 69:32-41 |
ISSN: | 1005-0302 |
DOI: | 10.1016/j.jmst.2020.07.012 |
Popis: | Light and strong AlxCrNbVMo (x = 0, 0.5, and 1.0) refractory high-entropy alloys (RHEAs) were designed and fabricated via a the powder metallurgical process. The microstructure of the AlxCrNbVMo alloys consisted of a single BCC crystalline structure with a sub-micron grain size of 2−3 μm, and small amounts ( |
Databáze: | OpenAIRE |
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