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Alloying Behavior and Properties of FeSiBAlNiCox High Entropy Alloys Fabricated by Mechanical Alloying and Spark Plasma Sintering

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In this paper, FeSiBAlNiCox (x = 0.2, 0.8) high-entropy alloy (HEA) powders were fabricated by mechanical alloying process, and the powders milled for 140 h were sintered by spark plasma sintering (SPS) technique. The microstructures and properties of as-milled powders and as-sintered samples were investigated. The results reveal that the final milling products (140 h) of both sample powders present the fully amorphous structure. The increased Co contents obviously enhance the glass forming ability and thermal stability of amorphous HEA powders, which are reflected by the shorter formation time of fully amorphous phase and the higher onset crystallization temperature, respectively. According to coercivity, the as-milled FeSiBAlNiCox (x = 0.2, 0.8) powders (140 h) are the semi-hard magnetic materials. FeSiBAlNiCo0.8 HEA powders possess the highest saturation magnetization and largest remanence ratio. The SPS-ed products of both bulk HEAs are composed of body-centered cubic solid solution, and FeSi and FeB intermetallic phases. They possess the high relative density above 97% and excellent microhardness exceeding 1150 HV. The as-sintered bulks undergo the remarkable increase in saturation magnetization compared with the as-milled state. The SPS-ed FeSiBAlNiCo0.8 HEA exhibits the soft magnetic properties. The electrochemical corrosion test is carried out in 3.5% NaCl solution. The SPS-ed FeSiBAlNiCo0.2 HEA reveals the better passivity with low passive current density, and the higher pitting resistance with wide passive region.

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References

  1. L. Lilensten, J.P. Couzinie, L. Perriere, J. Bourgon, N. Emery, I. Guillot, Mater. Lett. 132, 123 (2014)

    Article  Google Scholar 

  2. M. Feuerbacher, M. Heidelmann, C. Thomas, Philos. Mag. 95, 1221 (2015)

    Article  Google Scholar 

  3. Y.J. Zhao, J.W. Qiao, S.G. Ma, M.C. Gao, H.J. Yang, M.W. Chen, Y. Zhang, Mater. Des. 96, 10 (2016)

    Article  Google Scholar 

  4. C.Y. Cheng, J.W. Yeh, Mater. Lett. 185, 456 (2016)

    Article  Google Scholar 

  5. C.Y. Cheng, J.W. Yeh, Mater. Lett. 181, 223 (2016)

    Article  Google Scholar 

  6. Z.Q. Fu, W.P. Chen, H.Q. Xiao, L.W. Zhou, D.Z. Zhu, S.F. Yang, Mater. Des. 44, 535 (2013)

    Article  Google Scholar 

  7. Y. Liu, Y. Zhang, H. Zhang, N.J. Wang, X. Chen, H.W. Zhang, Y.X. Li, J. Alloys Compd. 694, 869 (2017)

    Article  Google Scholar 

  8. S. Varalakshmi, G.A. Rao, M. Kamaraj, B.S. Murty, J. Mater. Sci. 45, 5158 (2010)

    Article  Google Scholar 

  9. S. Varalakshmi, M. Kamaraj, B.S. Murty, Mater. Sci. Eng. A 527, 1027 (2010)

    Article  Google Scholar 

  10. J. Wang, Z. Zheng, J. Xu, Y. Wang, J. Magn. Magn. Mater. 355, 58 (2014)

    Article  Google Scholar 

  11. S. Zhang, C.L. Wu, C.H. Zhang, M. Guan, J.Z. Tan, Opt. Laser Technol. 84, 23 (2016)

    Article  Google Scholar 

  12. A. Poulia, E. Georgatis, A. Lekatou, A.E. Karantzalis, Int. J. Refract. Metals Hard Mater. 57, 50 (2016)

    Article  Google Scholar 

  13. Y.H. Li, W. Zhang, T.L. Qi, J. Alloys Compd. 693, 25 (2017)

    Article  Google Scholar 

  14. P.P. Li, A.D. Wang, C.T. Liu, J. Alloys Compd. 694, 55 (2017)

    Article  Google Scholar 

  15. T.T. Zuo, M.C. Gao, L.Z. Ouyang, X. Yang, Y.Q. Cheng, R. Feng, S.Y. Chen, P.K. Liaw, J.A. Hawk, Yong Zhang, Adv. Mater. 130, 10 (2017)

    Google Scholar 

  16. X.X. Zhu, X. Zhou, S.S. Yu, C.C. Wei, J. Xu, Y. Wang, J. Magn. Magn. Mater. 430, 59 (2017)

    Article  Google Scholar 

  17. K.B. Zhang, Z.Y. Fu, Intermetallics 22, 24 (2012)

    Article  Google Scholar 

  18. Z.G. Zhu, K.H. Ma, Q. Wang, C.H. Shek, Intermetallics 79, 1 (2016)

    Article  Google Scholar 

  19. W.H. Liu, J.Y. He, H.L. Huang, H. Wang, Z.P. Lu, C.T. Liu, Intermetallics 60, 1 (2015)

    Article  Google Scholar 

  20. Q. Zhang, H. Xu, X.H. Tan, X.L. Hou, S.W. Wu, G.S. Tan, L.Y. Yu, J. Alloys Compd. 693, 1061 (2017)

    Article  Google Scholar 

  21. J. Xu, E. Axinte, Z.F. Zhao, Y. Wang, J. Magn. Magn. Mater. 414, 59 (2016)

    Article  Google Scholar 

  22. B. Kang, J. Lee, H.J. Ryu, S.H. Hong, Mater. Sci. Eng. A 712, 616 (2018)

    Article  Google Scholar 

  23. N. Eißmann, B. Klöden, T. Weißgärber, B. Kieback, Powder Metall. 60, 184 (2017)

    Article  Google Scholar 

  24. J.W. Wang, Y. Liu, B. Liu, Y. Wang, Y.K. Cao, T.C. Li, R. Zhou, Mater. Sci. Eng. A 689, 233 (2017)

    Article  Google Scholar 

  25. A. Raphel, S. Kumaran, K.V. Kumar, L. Varghese, Mater. Today 4, 195 (2017)

    Article  Google Scholar 

  26. W.P. Chen, Z.Q. Fu, S.C. Fang, H.Q. Xiao, D.Z. Zhu, Mater. Des. 51, 854 (2013)

    Article  Google Scholar 

  27. C. Wang, W. Ji, Z.Y. Fu, Adv. Powder Technol. 25, 1334 (2014)

    Article  Google Scholar 

  28. O.N. Senkov, G.B. Wilks, J.M. Scott, D.B. Miracle, Intermetallics 19, 698 (2011)

    Article  Google Scholar 

  29. H.L. Wang, T.X. Gao, J.Z. Niu, P.J. Shi, J. Xu, Y. Wang, Int. J. Miner. Metall. Mater. 23, 77 (2016)

    Article  Google Scholar 

  30. J. Xu, C.Y. Shang, W.J. Ge, H.L. Jia, P.K. Liaw, Y. Wang, Adv. Powder. Technol. 27, 1418 (2016)

    Article  Google Scholar 

  31. J.W. Yeh, S.K. Chen, S.J. Lin, J.Y. Gan, T.S. Chin, T.T. Shun, C.H. Tsau, S.Y. Chang, Adv. Eng. Mater. 6, 299 (2004)

    Article  Google Scholar 

  32. Y. Zhang, Y.J. Lin, J.P. Lin, G.L. Chen, P.K. Liaw, Adv. Eng. Mater. 10, 534 (2008)

    Article  Google Scholar 

  33. C.L. Wang, J. Liu, Y. Mudryk, K.A. Gschneidner Jr., Y. Long, V.K. Pecharsky, J. Magn. Magn. Mater. 405, 122 (2016)

    Article  Google Scholar 

  34. X.P. Nie, X.M. Xu, Q.K. Jiang, L.Y. Chen, Y. Xu, Y.Z. Fang, G.Q. Xie, M.F. Luo, F.M. Wu, X.D. Wang, Q.P. Cao, J.Z. Jiang, J. Non-Cryst, Solids 355, 203 (2009)

    Google Scholar 

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Acknowledgements

The authors acknowledge financial support from the Natural Science Foundation of China (No. 51671095), and Key Research Development Program of Shandong Province of China (No. 2015GGx102016).

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Correspondence to Yan Wang.

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Wang, W., Li, B., Zhai, S. et al. Alloying Behavior and Properties of FeSiBAlNiCox High Entropy Alloys Fabricated by Mechanical Alloying and Spark Plasma Sintering. Met. Mater. Int. 24, 1112–1119 (2018). https://doi.org/10.1007/s12540-018-0047-1

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