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Friction and Delamination Properties of Self-Mating Diamond-Like Carbon Coatings in Water

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Abstract

The friction and delamination properties of self-mating diamond-like carbon (DLC) coatings in water and ambient air were investigated using a ball-on-disk tribometer. An a-C:H-type DLC coating was deposited on SUJ2 bearing steel using plasma chemical vapor deposition. Delamination of DLC coatings occurred in water in relatively mild contact conditions, such as applying a low load and a high sliding speed. However, no delamination occurred under severe contact conditions. Furthermore, delamination never occurred under ambient air conditions. The process that prevents delamination occurring under ambient air conditions is clarified using a detailed analysis of SEM data. Micro-cracks were caused by Hertzian contact with droplets, which then propagated into large ruptures under water conditions; however, they disappeared and formed a smooth surface under ambient air conditions. This is because of the structural change to an sp 2-rich surface. Enhancement of the structural change of DLC coating could suppress delamination in water.

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References

  1. Yatsuzuka, S., Niiyama, Y., Fukuda, K., Shikazono, N.: A liquid-piston steam engine (the design and performance evaluation of a liquid-piston steam engine). Trans. Jpn. Soc. Mech. Eng. B 79(808), 2859–2872 (2013) (in Japanese)

  2. Erdemir, A., Donnet, C.: Tribology of diamond-like carbon films: recent progress and future prospects. J. Phys. D 39(R311), 311–327 (2006)

    Article  Google Scholar 

  3. Suzuki, M., Ohana, T., Tanaka, A.: Tribological properties of DLC films with different hydrogen contents in water environment. Diam. Relat. Mater. 13(11–12), 2216–2220 (2004)

    Article  Google Scholar 

  4. Zhao, F., Li, H.X., Ji, L., Mo, Y.F., Quan, W.L., Du, W., Zhou, H.D., Chen, J.M.: Superlow friction behavior of Si-doped hydrogenated amorphous carbon film in water environment. Surf. Coat. Technol. 203(8), 981–985 (2009)

    Article  Google Scholar 

  5. Ohana, T., Nakamura, T., Suzuki, M., Tanaka, A., Koga, Y.: Tribological properties and characterization of DLC films deposited by pulsed bias CVD. Diam. Relat. Mater. 13, 1500–1504 (2004)

    Article  Google Scholar 

  6. Wu, X., Suzuki, M., Ohana, T., Tanaka, A.: Characteristics and tribological properties in water of Si-DLC coatings. Diam. Relat. Mater. 17, 7–12 (2008)

    Article  Google Scholar 

  7. Franco Jr, A., Roberts, S.G.: Surface mechanical analyses by Hertzian indentation. Cerâmica 50, 94–108 (2004)

    Article  Google Scholar 

  8. Robertson, J.: Diamond-Like amorphous carbon. Mater. Sci. Eng. R37, 129–281 (2002)

    Article  Google Scholar 

  9. Ferrari, A.C., Robertson, J.: Interpretation of Raman spectra of disordered and amorphous carbon. Phys. Rev. B 61(20), 14095–14107 (2000)

    Article  Google Scholar 

  10. Liu, Y., Meletis, E.I.: Evidence of graphitization of diamond-like carbon films during sliding wear. J. Mater. Sci. 32(13), 3491–3495 (1997)

    Article  Google Scholar 

  11. Liu, Y., Erdemir, A., Meletis, E.I.: A study of the wear mechanism of diamond-like carbon films. Surf. Coat. Technol. 82(1–2), 48–56 (1996)

    Article  Google Scholar 

Download references

Acknowledgments

This work was supported by “Tohoku Innovative Materials Technology Initiatives for Reconstruction (TIMT),” funded by the Ministry of Education, Culture, Sports, Science and Technology (MEXT) and Reconstruction Agency, Japan.

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Correspondence to Yasunori Niiyama.

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Niiyama, Y., Shimizu, N., Kuwayama, A. et al. Friction and Delamination Properties of Self-Mating Diamond-Like Carbon Coatings in Water. Tribol Lett 62, 35 (2016). https://doi.org/10.1007/s11249-016-0682-y

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  • DOI: https://doi.org/10.1007/s11249-016-0682-y

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