Corrosion and Hardness Study of Electroless Ni-P-ZnO Nano-Composite Coatings

  • Neetu Sharma Department of Chemistry, Graphic Era (Deemed to be University), Dehradun, India
  • Sulaxna Sharma Department of THDC Institute of Hydropower Engineering and Technology, Bhagirthipuram, Tehri, Uttrakhand, India
  • Kiran Sharma Department of Physics, Graphic Era Deemed to be University, Dehradun, India
  • Gurmeet Singh Kalra Department of Mechanical Engineering, Graphic Era University, Dehradun, India
  • Awanish Sharma Department of Physics, Graphic Era Deemed to be University, Dehradun, India
Keywords: Electroless, Ni-P-ZnO, Nano-Coatings, Corrosion, Hardness

Abstract

In current investigation,Ni-P-ZnO nano-composite covering has been urbanized on exterior of MS substrate by EL procedure. The next stage ZnO nano-particles were synthesized, to add in into EL Ni-P medium. 5 gpl of ZnO nano-particles were supplementary to Ni-P acidic unit for co-deposition. The heat management of as-prepared Ni-P/Ni-P-ZnO EL outside layer was conceded out at 380°C in Argon for 1h. These coatings were analysed for surface morphology, elemental composition and phase analysis by FESEM, EDAX, and XRD analysis. Corrosion resistance quality of depositions was conceded out in 5 % NaCl solution by long term immersion experiment. Hardness is measured by micro-hardness tester. A consistent allocation of ZnO nano-particles in EL Ni-P mediumis long-established by FESEM/EDAX results. Corrosion and hardness examinations put forward that EL Ni-P-ZnO coatings illustrate superior performance as judge to simple Ni-P depositions.

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References

Agarwala, R. C. (1987). Structural studies and crystallization behaviour of electroless Ni–P films, Doctoral dissertation, Ph. D. Thesis,University of Roorkee, Roorkee.

Agarwala, R. C., & Agarwala, V. (2003). Electroless alloy/composite coatings: areview. Sadhana, 28(3), 475-493.

Apachitei, I., Tichelaar, F. D., Duszczyk, J., &Katgerman, L. (2002). The effect of heat treatment on the structure and abrasive wear resistance of autocatalytic NiP and NiP–SiC coatings. Surface and Coatings Technology, 149(2), 263-278.

Balaraju, J. N., &Rajam, K. S. (2005). Electroless deposition of Ni–Cu–P, Ni–W–P and Ni–W–Cu–P alloys. Surface and Coatings Technology, 195(2), 154-161.

Brenner, A., & Riddell, G. (1947). Nickel plating on steel by chemical reduction. Journal of Research of the National Bureau of Standards, 39, 385-395.

Brenner, A., & Riddell, G. E. (1946). Nickel plating on steel by chemical reduction. Journal of Research of the National Bureau of Standards, 37, 31-34.

Chen, W. X., Tu, J. P., Xu, Z. D., Tenne, R., Rosenstveig, R., Chen, W. L., & Gan, H. Y. (2002). Wear and friction of Ni‐P electroless composite coating including inorganic fullerene‐WS2 nanoparticles. Advanced Engineering Materials, 4(9), 686-690.

Datta, P.K., Bedingfield, P.B., Lewis, D. B., & Wells, P. B. (1991). Structure and phase changes accompanying treatment of electroless Ni–B alloy coating. Conf. Proc. 2nd Int. Electroless Nickel Conference Solihull, 139-153.

Dong, D., Chen, X. H., Xiao, W. T., Yang, G. B., & Zhang, P. Y. (2009). Preparation and properties of electroless Ni–P–SiO 2 composite coatings. Applied Surface Science, 255(15), 7051-7055.

Ebdon, P. R. (1988). The performance of electroless nickel/PTFE composites. Plating and Surface Finishing, 75(9), 65-68.

Ger, M. D., & Hwang, B. J. (2002). Effect of surfactants on codeposition of PTFE particles with electroless Ni-P coating. Materials Chemistry and Physics, 76(1), 38-45.

Huang, Y. S., Zeng, X. T., Hu, X. F., & Liu, F. M. (2004). Corrosion resistance properties of electroless nickel composite coatings. ElectrochimicaActa, 49(25), 4313-4319.

Jiaqiang, G., Lei, L., Yating, W., Bin, S., &Wenbin, H. (2006). Electroless Ni–P–SiC composite coatings with superfine particles. Surface and Coatings Technology, 200(20), 5836-5842.

Kim, D. H., Aoki, K., & Takano, O. (1995). Soft magnetic films by electroless Ni‐Co‐P plating. Journal of the Electrochemical Society, 142(11), 3763-3767.

Krishnan, K. H., John, S., Srinivasan, K. N., Praveen, J., Ganesan, M., &Kavimani, P. M. (2006). An overall aspect of electroless Ni-P depositions—a review article. Metallurgical and Materials Transactions A, 37(6), 1917-1926.

León, O. A., Staia, M.H., & Hintermann H. E. (1999). High temperature wear of an electroless Ni-P-BN(h) composite coating. Surface Coating and Technology, 108-109,441-465.

Moonir-Vaghefi, S. M., Saatchi, A., &Hedjazi, J. (1997). Tribological behaviour of electroless Ni-P-MoS2 composite coatings. ZeitschriftfürMetallkunde, 88(6), 498-501.

Rabizadeh, T., Allahkaram, S. R., & Zarebidaki, A. (2010). An investigation on effects of heat treatment on corrosion properties of Ni–P electrolessnano-coatings. Materials andDesign, 31(7), 3174-3179.

Ramalho, A., & Miranda, J. C. (2005). Friction and wear of electroless NiP and NiP+ PTFE coatings. Wear, 259(7), 828-834.

Roy, P. K. (2012). Synthesis of nano Znopowder and study of its varistor behavior at different temperatures. Journal of Materials Science Research, 1(4), 28-34.

Sharma, S., Saini, C.K., Sharma, S., & Agarwala, V. (2014). To develop the electroless Ni-P-ZnO coating on glass substrate by electroless technique. Journal of Materials and Environmental Science, 5 (5), 1667-1670.

Sharma, S., Sharma, S., Agarwala, P., Garg, R., & Gopinath, P. (2012). A study on Ni-P and Ni-P-ZnO composite coatings developed by electroless technique. Advances in Materials and Processing, 585, 512-516. Trans Tech Publications.

Sharma, S.B.(2002). Synthesis and tribological characterization of Ni-P based electroless composite coatings.PhD Thesis,IIT Roorkee, India.

Srivastava, A., Mohan, S., Agarwala, V., &Agarwala, R. C. (1992). Factors influencing the deposition rate of Ni-B electroless films. ZeitschriftFürMetallkunde, 83(4), 251-253.

Sudagar, J., Lian, J., &Sha, W. (2013). Electroless nickel, alloy, composite and nano coatings–A critical review. Journal of Alloys and Compounds, 571, 183-204.

Wang, L., Gao, Y., Xu, T., &Xue, Q. (2006). Corrosion resistance and lubricated sliding wear behaviour of novel Ni–P graded alloys as an alternative to hard Cr deposits. Applied Surface Science, 252(20), 7361-7372.

Zoikis-Karathanasis, A., Pavlatou, E. A., &Spyrellis, N. (2009). The effect of heat treatment on the structure and hardness of pulse electrodeposited NiP–WC composite coatings. Electrochimica Acta, 54(9), 2563-2570

Published
2017-03-16
Section
Articles