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The main objective of this study is to produce and optimize CoCrFeNiAl high-entropy alloyHigh Entropy Alloys powders by mechanical alloyingMechanical Alloying and to study the change of material properties by sintering process with boron carbide addition. The powders were prepared with a 10:1 ball-to-powder ratio to ensure the optimum grinding condition. The mechanical alloyingMechanical Alloying process was then carried out with 2–4–6–8 and 20 h of grinding at 800 rpm for both systems. As a result of the study, phase analysis and microstructural characterization were carried out by X-ray diffraction techniqueX-Ray Diffraction Technique.

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Processing and Characterization of CoCrFeNiAl High-Entropy Alloy by Mechanical Alloying and Spark Plasma Sintering

  • 会议论文

  • 发表日期：

    2025年

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  • Yusuf Baran Cicek,
  • Gultekin Goller,
  • Ipek Akin Karadayi

摘要

The main objective of this study is to produce and optimize CoCrFeNiAl high-entropy alloyHigh Entropy Alloys powders by mechanical alloyingMechanical Alloying and to study the change of material properties by sintering process with boron carbide addition. The powders were prepared with a 10:1 ball-to-powder ratio to ensure the optimum grinding condition. The mechanical alloyingMechanical Alloying process was then carried out with 2–4–6–8 and 20 h of grinding at 800 rpm for both systems. As a result of the study, phase analysis and microstructural characterization were carried out by X-ray diffraction techniqueX-Ray Diffraction Technique.