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Effect of combination of gas phase deposition and electric-spark alloying on wear resistance of VK8 (WC-8% Co) hard alloy

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Abstract

The composition and structure of heterophase coatings on VK8 (WC-8% Co) hard alloy cutting blades (inserts) were studied. The coatings were obtained by the methods of CVD of TiC with double magnetic-abrasive treatment and electric-spark alloying (ESA) with a TiCN-AlN-based composite as well as by combining these two methods. The wear resistance of WC-Co cutting blades with combination coatings was the best in tests on cutting the materials from SCh20 cast iron.

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References

  1. I. A. Podchernyaeva, A. D. Panasyuk, V. A. Lavrenko, et al., “Electricspark alloying of construction alloys with a TiCN-AlN-based composite,” Poroshk. Metall., Nos. 5–6, 21–29 (2000).

  2. V. F. Loskutov, V. G. Khizhnyak, Yu. A. Kunitskii, and M. V. Kindrachuk, Diffusion Carbide Coatings [in Russian], Tekhnika, Kiev (1991), p. 166.

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  3. V. E. Oliker, Powders for Magnetic-Abrasive Treatment and Wear-Resistant Coatings [in Russian], Metallurgiya, Moscow (1990), p. 175.

    Google Scholar 

  4. O. V. Stepanova and I. V. Uvarova, “Effect of magnetic-abrasive treatment on wear resistance of hard alloy inserts with diffusion coatings based on TiC,” Poroshk. Metall., Nos. 11–12, 21–28 (2002).

  5. I. A. Podchernyaeva, A. D. Panasyuk, V. A. Lavrenko, et al., “Effect of electricspark alloying of tungsten hard alloy on its wear and corrosion resistance,” Poroshk. Metall., Nos. 5–6, 42–48 (1999).

  6. T. V. Mosina, A. D. Panasyuk, A. I. Yuga, and O. N. Grigor’ev, “Friction properties of composites of the system TiN-AlN. I. Effect of structure and phase composition on friction and wear of materials of the system TiN-AlN,” Poroshk. Metall., Nos. 9–10, 104–108 (1999).

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Translated from Poroshkovaya Metallurgiya, Nos. 7–8(450), pp. 49–55, July–August 2006.

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Stepanova, O.V., Podchernyaeva, I.A., Timofeeva, I.I. et al. Effect of combination of gas phase deposition and electric-spark alloying on wear resistance of VK8 (WC-8% Co) hard alloy. Powder Metall Met Ceram 45, 337–341 (2006). https://doi.org/10.1007/s11106-006-0086-x

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  • DOI: https://doi.org/10.1007/s11106-006-0086-x

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