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Interrupted boriding of medium-carbon steels

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Abstract

The results of an extensive study on the microstructure, microhardness, corrosion, and tensile properties of continuously borided and interrupted borided specimens of medium-carbon steel are compared. Carbon repartitioning away from the surface is one of the principal modes to accommodate the high strains introduced on boron diffusion into the case. However, this is a kinetically constrained process and is more predominant on interrupted boriding. The effect of such a carbon redistribution is to result in microstructural modifications including (1) blunting of boride needle tips, (2) precipitation of nearly spherical and fine borocarbides, and (3) enhanced carbon segregation at the boride needle/steel matrix interface on interrupted boriding. The mechanisms aiding the change in the morphology of the boride needles are discussed. The improvements in the mechanical and corrosion properties of the interrupted borided specimens over continuously borided specimens are described.

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References

  1. G.V. Karpenko, V.I. Pokhmurovskii, V.B. Dalisov, and V.S. Zamikhovskii: Influence of Diffusion Coatings on the Strength of Steel. Trans Tech Publications, Aedermansdorf, Switzerland, 1979, pp. 19–37.

    Google Scholar 

  2. J. Subramanyam: Met. News., 1986, vol. 8, pp. 3–7.

    Google Scholar 

  3. C.H. Faulkner: Advanced Materials and Processes, vol. 4, 1999, p. H 43.

  4. N.G. Kaidash and V.I. Pokhmurskii: Sov. Mater: Sci., 1965, vol. 1, pp. 487–89.

    Article  Google Scholar 

  5. V.I. Pokhmurskii, R.G. Vagula, Y.S. Gribovskii, and V.S. Zamikhovskii: Protective Coatings on Metals, Plenum Publishing Corp., New York, NY, 1973, vol. 5, pp. 236–39.

    Google Scholar 

  6. C. Badini, C. Gianoglio, and G. Pradelli: Metall. Italiana, 1987, vol. 79 (10), pp. 747–56.

    CAS  Google Scholar 

  7. D.N. Tispas and J. Rus: J. Mater. Sci. Lett., 1987, vol. 6, pp. 118–20.

    Article  Google Scholar 

  8. M.R.S. John and A.F. Sammels: J. Mater. Sci. Lett., 1981, vol. 16, pp. 2327–29.

    Google Scholar 

  9. Y.A. Alimov: Protective Coatings on Metals, Oxonian Press Pvt. Ltd. New Delhi, 1986, vol. 8, pp. 83–85.

    Google Scholar 

  10. D.N. Tsipas, J. Rus, and H. Noguerra: Conf. Proc., Heat Treatment ’87. The Institute of Metals. London, May 11–15, 1988, pp. 203–10.

    Google Scholar 

  11. A.G. Von Matuschka: Boronizing, Heyden and Son Inc., Philadelphia, PA, 1980, p. 23.

    Google Scholar 

  12. A.P. Epik: Boron and Refractory Borides, Matkovich, Springer-Verlag, Berlin, 1977, pp. 597–611.

    Google Scholar 

  13. G.I. Belyaeva, S.N. Stotskaya, N.G. Ilyushchenko, A.I. Anfinogenov, and I.G. Kagan: Protective Coatings on Metals, Oxonian Press Pvt. Ltd. New Delhi, 1986, vol. 8, pp. 61–66.

    Google Scholar 

  14. H.C. Fiedler and Richard J. Sieraski: Met. Progr., 1971, Feb., pp. 101–07.

  15. A.V. Byakhova, V.F. Loskutov, V.G. Permyakov, A.M. Pogosyan, and I.K. Trush: Prot. Coatings Met., 1986, vol. 12, pp. 72–75.

    Google Scholar 

  16. Seong Ho Han and John S. Chun: J. Mater. Sci., vol. 15, 1980, p. 1379.

    Article  CAS  Google Scholar 

  17. A. Ozsoy and Y.M. Yaman: Scripta Metall. Mater., 1993, vol. 29, pp. 231–36.

    Article  CAS  Google Scholar 

  18. K. Matiasovsky, M. Cherenkova-Paucirova, P. Fellner, and M. Makyta Surface Coating Technol., 1988, No. 35, pp. 133–49.

  19. L.L. Qian and G.A. Stone: J. Mater. Eng. Performance, 1995, vol. 4 (1), pp. 59–62.

    CAS  Google Scholar 

  20. T.S. Eyre: Wear, 1975, vol. 34, pp. 383–87.

    Article  CAS  Google Scholar 

  21. D.N. Tsipas and C.P. Perez: J. Mater. Sci. Lett., 1982, No. 1, pp. 298–99.

  22. P. Goeuriot, F. Thevenot, and J.H. Driver: Thin Solid Films, 1981, vol. 78, pp. 67–76.

    Article  CAS  Google Scholar 

  23. L.S. Lyakhovich: Protective Coating on Metals, Amerind Publishing Co. Pvt. Ltd. New Delhi, 1984, vol. 6, pp. 83–90.

    Google Scholar 

  24. G. Palombarini and M. Carbucicchio: J. Mater. Sci. Lett., 1984, vol. 3, pp. 792–94.

    Article  Google Scholar 

  25. L.S. Lyakhovich and S.S. Bragilevskaya: Protective Coating on Metals, Plenum Publishing Corp., New York, NY, 1970, vol. 2, pp. 123–27.

    Google Scholar 

  26. N.G. Kaidash, P.P. Chastokolenko, V.S. Tatarchuk, L.A. Semeneko, A.A. Parlyukor, and G.A. Bovkun: Prot. Coating Met., Plenum Publishing Corp., New York, NY, 1972, vol. 4, pp. 149–55.

    Google Scholar 

  27. C.H. Xu, J.K. Xi, and W. Gao: Scripta Mater., 1996, vol. 34 (3), pp. 455–61.

    Article  CAS  Google Scholar 

  28. P.A. Molian and H.S. Rajasekhra: Surf. Eng., 1986, vol. 2 (4), p. 269.

    Google Scholar 

  29. P. Gopalakrishnan, P. Shankar, R.V. Subba Rao, M. Sundar, and S.S. Ramakrishnan: Scripta Mater., 2001, vol. 44, pp. 701–12.

    Article  Google Scholar 

  30. G.F. Carter: Principles of Physical and Chemical Metallurgy. ASM, Metals Park, OH, 1979, p. 243.

    Google Scholar 

  31. Paul E. Busby and Cyril Wells: Trans. AIME. J. Met., 1954, vol. 200, p. 972.

    Google Scholar 

  32. C.M. Brakman, A.W.J. Gommers, and E.J. Mittemeijer: J. Mater. Res., vol. 4 1989, p. 1364.

    Google Scholar 

  33. I.S. Koifman, T.V. Egorshina, and G.V. Laskova: Metall. Term. Obr. Metall., 1969, No. 2, pp. 59–60.

  34. V. Raghavan: Monograph Series on Alloy Phase Diagrams. Indian Institute of Metals. 1992, pp. 287–96.

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Gopalakrishnan, P., Ramakrishnan, S.S., Shankar, P. et al. Interrupted boriding of medium-carbon steels. Metall Mater Trans A 33, 1475–1485 (2002). https://doi.org/10.1007/s11661-002-0070-0

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