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Slurry Erosion Characteristics and Erosive Wear Mechanisms of Co-Based and Ni-Based Coatings Formed by Laser Surface Alloying

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Abstract

In the present work, an attempt has been made to study the slurry erosion properties and operating erosive wear mechanisms of Co-based Stellite 6 and Ni-based Colmonoy 88 coatings, and also to list the conditions at which maximum and minimum erosion rates occur. Laser surface alloying (LSA) has been done on 13Cr-4Ni steels with commercial Co-based Stellite 6 and Ni-based Colmonoy 88 powders. Slurry erosion tests have been conducted on LSA-modified steels for a constant slurry velocity of 12 m/s and for a fixed slurry concentration of 10 kg/m3 of irregular, sharp-edged SiO2 particles with average sizes of 375 and 100 μm and at impingement angles of 30, 45, 60, and 90 deg. A mixed (neither ductile nor brittle) mode of erosion behavior for Stellite 6 coatings and a brittle mode of erosion behavior for Colmonoy 88 coatings were observed when these materials were impacted with particles with an average size of 375 μm, whereas only a brittle mode of erosion was observed for both Stellite 6 and Colmonoy 88 coatings when impacted with particles with an average size of 100 μm. Mainly, chip formation, chip fracture, microcutting, plowing, and crater lip and platelet formation were observed for Stellite 6 coatings and progressive fracture of carbides, carbide pullout and carbide/boride intact were observed for the case of Colmonoy 88 coatings.

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References

  1. S.K. Singal and R. Singh: Int. Himalayan Small Hydropower Summit, October 12–13, 2006, pp. 200–07.

  2. G.W. Stachowiak and A.W. Batchelor: Engineering Tribology, Elsevier, Amsterdam, 1993, p. 511.

    Google Scholar 

  3. M. Divakar, V.K. Agarwal, and S.N. Singh: Wear, 2005, vol. 259, pp. 110–17.

    Article  CAS  Google Scholar 

  4. T.R. Tucker, A.H. Clauer, I.G. Wright, and J.T. Stropki: Thin Solid Films, 1984, vol. 118, pp. 73–84.

    Article  CAS  ADS  Google Scholar 

  5. E. Yarrapareddy, S. Zekovic, S. Hamid, and R. Kovacevic: Proc. I. Mech. E.: Part B: J. Eng. Manuf., 2006, vol. 220, pp. 1923–36.

  6. R. Chattopadhyay: Wear, 1993, vols. 162–164, pp. 1040–44.

    Article  Google Scholar 

  7. M. Riabkina-Fishman and J. Zahavi: Appl. Surf. Sci., 1996, vol. 106, pp. 263–67.

    Article  CAS  ADS  Google Scholar 

  8. R. Vilar: Mater. Sci. Forum, 1999, vol. 301, pp. 229–52.

    Article  CAS  Google Scholar 

  9. G.L. Goswami, D. Kumar, A.K. Grover, A.L. Pappachan, and M.K. Totlani: Surf. Eng., 1999, vol. 15 (1), p. 65.

    Article  CAS  Google Scholar 

  10. G.L. Fillion: Weld. J., April 1994, pp. 33–37.

  11. ASTM G 73, “Standard Practice for Liquid Impingement Erosion Testing,” Annual Book of ASTM Standards, ASTM, West Conshohocken, PA, 2004, vol. 03.02, pp. 1–18.

  12. R.J.K. Wood: Mater. Des., 1999, vol. 20, pp. 179–91.

    CAS  Google Scholar 

  13. B.S. Mann: Wear, 1998, vol. 217, pp. 56–61.

    Article  CAS  Google Scholar 

  14. H. Kashani, A. Amadeh, and H.M. Ghasemi: Wear, 2007, vol. 262, pp. 800–06.

    Article  CAS  Google Scholar 

  15. Q. Ming, L.C. Lim, and Z.D. Chen: Surf. Coat. Technol., 1998, vol. 106, pp. 174–82.

    Article  CAS  Google Scholar 

  16. T. Manisekaran, M. Kamaraj, S.M. Shariff, and S.V. Joshi: J. Mater. Eng. Perform., 2007, vol. 16 (5), pp. 567–72.

    Article  CAS  Google Scholar 

  17. H.McI. Clark and R.B. Hartwich: Wear, 2001, vol. 248, pp. 147–61.

    Article  CAS  Google Scholar 

  18. S. Turenne, Y. Chatigny, D. Simard, S. Caron, and J. Masounave: Wear, 1990, vol. 141, pp. 147–58.

    Article  CAS  Google Scholar 

  19. W.H. Jiang and R. Kovacevic: Surf. Eng., 2004, vol. 20, pp. 464–68.

    Article  CAS  Google Scholar 

  20. J.G.A. Bitter: Wear, 1963, vol. 6, pp. 5–21.

    Article  Google Scholar 

  21. J.G.A. Bitter: Wear, 1963, vol. 6, pp. 169–90.

    Article  Google Scholar 

  22. A. Magnee: Wear, 1995, vols. 181–183, pp. 500–10.

    Google Scholar 

  23. B.S. Mann and V. Arya: Wear, 2002, vol. 253, pp. 650–61.

    Article  CAS  Google Scholar 

  24. I.M. Hutchings: Powder Technol., 1993, vol. 76, pp. 3–13.

    Article  CAS  Google Scholar 

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Acknowledgments

Financial support for this work from the Department of Science and Technology (DST), the Government of India (New Delhi, India), is gratefully acknowledged. The authors are thankful to Mr. Shyam Rao, Technician, CLPM, ARCI (Hyderabad, India), for his help during the LSA work. Thanks are also expressed to Mr. T. Raghavaiah, Senior Technical Assistant, and Ms. S. Shanti, Lab Superintendent, Department of MME, IITM (Chennai, India), for the SEM analysis of eroded surfaces.

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Correspondence to M. Kamaraj.

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Manuscript submitted August 25, 2008.

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Shivamurthy, R.C., Kamaraj, M., Nagarajan, R. et al. Slurry Erosion Characteristics and Erosive Wear Mechanisms of Co-Based and Ni-Based Coatings Formed by Laser Surface Alloying. Metall Mater Trans A 41, 470–486 (2010). https://doi.org/10.1007/s11661-009-0092-y

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