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1. Microstructure Evolution and Mechanical Properties of Dual-Phase Refractory HfTiZr Medium-Entropy Alloy with the Small Addition of Dy and Nd

   The present investigation aims to examine the impact of incorporating rare earth elements (Dy and Nd) into dual-phase hexagonal close-packed (HCP)...

   Abhinav Dixit, Swati Mahato, Krishanu Biswas in Transactions of the Indian Institute of Metals

   Article 18 December 2023
   

2. A Constitutive Model of Tensile Deformation of a Metastable Medium-Entropy Alloy

   A physically based model is employed to trace the strain-hardening behavior of a metastable medium-entropy alloy (MEA) Fe ₆₁ (CoNi) ₂₉ Cr ₁₀ governed by a...

   Jungwan Lee, Olivier Bouaziz, ... Hyoung Seop Kim in Metallurgical and Materials Transactions A

   Article 01 May 2023
   

3. Microstructure, mechanical property and wear behavior of AlCrFe1.5Ni1.5 medium entropy alloy

   In present study, a cost-effective Co-free AlCrFe1.5Ni1.5 medium entropy alloys (MEAs) have been developed by vacuum melting technology. The...

   Ling Qiao, **gchuan Zhu in Journal of Materials Science

   Article 28 June 2022
   

4. Enhancing Strength-Ductility Synergy of CoCrNi-Based Medium-Entropy Alloy Through Coherent L1₂ Nanoprecipitates and Grain Boundary Precipitates

   The L1 ₂ -strengthened Co ₃₄ Cr ₃₂ Ni ₂₇ Al ₄ Ti ₃ medium-entropy alloy (MEA) with precipitations of grain boundaries has been developed through selective laser...

   Leilei Li, Kaikai Song, ... Chongde Cao in Acta Metallurgica Sinica (English Letters)

   Article Open access 19 December 2023
   

5. A Novel CrFeNiAl_0.2Ti_0.1 Medium Entropy Alloy with Superior Strength and Plasticity Combination

   In this work, a novel multiple-phase CrFeNiAl _0.2 Ti _0.1 medium entropy alloy was designed by introducing large atomic radius elements Al and Ti with...

   Chenxi Gu, Feng Jiang, ... Lin Yang in Transactions of the Indian Institute of Metals

   Article 10 September 2023
   

6. Aging elevates chemical short-range order and twinning stress in a CrCoNi medium-entropy alloy

   Nanoindentation has been widely used to study the effect of chemical short-range order (CSRO) on the strength of high- and medium-entropy alloys...

   Nanjun Liu, **ntao Tian, ... Zhangjie Wang in Science China Materials

   Article 18 October 2023
   

7. Nitrogen-Induced Phase Separation in Equiatomic FeNiCo Medium Entropy Alloy

   Abstract

   We report the first observation of isothermal phase separation triggered by inwardly diffusing interstitial nitrogen atoms during nitriding...

   S. A. R. Qadri, K. N. Sasidhar, ... S. R. Meka in Metallurgical and Materials Transactions A

   Article 28 June 2022
   

8. Long-Term Creep Behavior of a CoCrFeNi Medium-Entropy Alloy

   Current research shows that high-entropy alloys can offer superior oxidation resistance compared to more traditional austenitic stainless steels with...

   K. A. Rozman, M. Detrois, ... J. A. Hawk in Journal of Materials Engineering and Performance

   Article 25 April 2022
   

9. A Review of High-Temperature Toughness Improvement Strategies for Medium Entropy Alloys

   Since the medium entropy alloy (MEA) was proposed, it has become one of the key areas of material research. Due to the multiple components in the...

   Lei Wang, Haotian Zhou, ... Jiangtao Ji in Journal of Materials Engineering and Performance

   Article 13 November 2023
   

10. Thermal Deformation Behavior and Processing Map of a Novel CrFeNiSi_0.15 Medium Entropy Alloy

    The thermal deformation behavior of a novel CrFeNiSi _0.15 medium entropy alloy (MEA) was studied via isothermal compression experiments, with the...

    Hongbin Zhang, Kang Chen, ... Jian Xu in Acta Metallurgica Sinica (English Letters)

    Article 07 October 2023
    

11. A low-density high-entropy dual-phase alloy with hierarchical structure and exceptional specific yield strength

    A high-entropy dual-phase AlTiVCoNi alloy with a low density of ∼6.24 g cm ⁻³ is developed, and it consists of a hierarchical structure, including an...

    Yasong Li, Wei-Bing Liao, ... Yong Zhang in Science China Materials

    Article 29 September 2022
    

12. Medium Mn Dual-Phase Nanotwinned Steel

    The nanotwinned alloys produced during the previous decades are generally single-phased. Here we propose a nanotwinned steel with dual-phase...

    X. K. Shang, Q. W. Guan, B. B. He in Metallurgical and Materials Transactions A

    Article 23 July 2022
    

13. Microstructural Evolution and Mechanical Properties of Fe-Containing High and Medium Entropy Alloys: Recent Advances and Future Prospects

    Since the first report on high entropy alloys (HEAs) in the year 2004, HEA systems have opened up new avenues in the development of novel materials,...

    Vikas Shivam, Shubhada Kar, ... N. K. Mukhopadhyay in Transactions of the Indian Institute of Metals

    Article 21 December 2023
    

14. Size-dependent deformation behavior of dual-phase, nanostructured CrCoNi medium-entropy alloy

    The mechanical size effect of nanostructured, dual-phase CrCoNi medium-entropy alloy (MEA) was investigated by combining in-situ micro-compression...

    Yujie Chen, **anghai An, ... Zonghan **e in Science China Materials

    Article 29 July 2020

15. Corrosion behavior of single- and poly-crystalline dual-phase TiAl-Ti₃Al alloy in NaCl solution

    To clarify the correlation of single-crystalline structure with corrosion performance in high-strength TiAl alloys, electrochemical and surface...

    Dongpeng Wang, Guang Chen, ... Chain Tsuan Liu in International Journal of Minerals, Metallurgy and Materials

    Article 21 January 2023

16. Mechanical Alloying to Achieve Accelerated Formation of Equilibrium Phases in Medium Entropy Alloys

    Mechanical alloying (MA) was employed to produce nanocrystalline powders of the promising high thermal-stability soft-magnet medium entropy alloys Fe _30...

    Russell Taylor, Youxiong Ye, ... Ian Baker in High Entropy Alloys & Materials

    Article 01 September 2023
    

17. Enhancement of Hardness and Yield Strength Induced by Cu-Rich Phase and Its Effect at Cryogenic Temperature on Gas Tungsten Arc Welds of Ferrous Medium-Entropy Alloy

    This study investigated the gas tungsten arc (GTA) weldability of a base metal (BM) Fe ₆₀ Co ₁₅ Ni ₁₅ Cr ₁₀ medium-entropy alloy (MEA) by applying...

    Sanghyeon Park, Hyunbin Nam, ... Namhyun Kang in Metals and Materials International

    Article 21 January 2023
    

18. Cryogenic mechanical behavior of a TRIP-assisted dual-phase high-entropy alloy

    The recently developed dual-phase (DP) non-equiatomic Fe ₅₀ Mn ₃₀ Co ₁₀ Cr ₁₀ (at.%) high-entropy alloy (HEA) showed much higher strength and ductility...

    Dongyue Li, Zhiming Li, ... Wenrui Wang in Nano Research

    Article 17 August 2021
    

19. Lightweight Medium Entropy Magnesium Alloy with Exceptional Compressive Strength and Ductility Combination

    The present study focused on the development of magnesium-based medium entropy alloy (Mg MEA). The multicomponent alloy with a composition, Mg ₆₂ Li ₁₃ Zn

    Khin Sandar Tun, Vikhash Charadva, Manoj Gupta in Journal of Materials Engineering and Performance

    Article 11 March 2021
    

20. Influence of equiatomic Zr/(Ti,Nb) substitution on microstructure and ultra-high strength of (Ti,Zr,Nb)C medium-entropy ceramics at 1900 °C

    High-temperature mechanical properties of medium-entropy carbide ceramics have attracted significant attention. Tailoring the microstructure is an...

    Qingqing Yang, **ngang Wang, ... Danyu Jiang in Journal of Advanced Ceramics

    Article Open access 17 August 2022