Abstract
A possibility has been shown to produce nanodispersed TiN in a high-speed sputter-ion plasma jet generated by a coaxial magnetoplasma accelerator. The process is implemented in a short-time (∼10−3 s) operating cycle of the accelerator with titanium electrodes. The basic consumable is prepared by electroerosion from the surface of accelerating channel. Depending on the specific supplied energy dissipated in the channel powder particles can have both a spherical and an irregular form and sizes from 10 to 300 nm.
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Andrievskii, R.A., Superhard Materials Based on Refractory Compounds, in Abstracts, Nano-2007 Vtoraya Vserossiiskaya konferentsiya po nanomaterialam. IV Mezhdunar. seminar “Nanostrukturnye Materialy-2007, Belarus’-Rossiya” (Nano-2007 2nd All-Rassuan Conf. on Nanomaterials. IV Int. Seminar Nanostructural Materials-2007 Belarus’-Russia), Novosibirsk, 13–16 March 2007, Novosibirsk: Redaktsionno-Izdat. Tsentr NGU, 2007, p. 349.
Gerasimov, D.Yu., Sivkov, A.A., and Tsybina, A.S., RF Patent 224 34 74, Byull. 2004, no. 36.
Sivkov, A.A., Gerasimov, D.Yu., and Tsybina, A.S., The Electroerosion Obtaining of a Material in a Coaxial Magnetoplasma Accelerator for the Deposition of Coatimgs, Elektrotekhnika, 2005, no. 6, pp. 25–33.
Nazarenko, O.B., Elektrovzryvnye nanoporoshki: poluchenie, svoistva, primenenie (Electroblasting Nanopowders: Production, Properties, Application), Tomsk: Izd. Tomsk Univer., 2005.
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Original Russian Text © A.A. Sivkov, E.P. Naiden, D.Yu. Gerasimov, 2008, published in Sverkhtverdye Materialy, 2008, Vol. 30, No. 5, pp. 33–39.
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Sivkov, A.A., Naiden, E.P. & Gerasimov, D.Y. Direct dynamic synthesis of nanodispersed titanium nitride in a high-speed pulse electroerosion plasma jet. J. Superhard Mater. 30, 311–316 (2008). https://doi.org/10.3103/S1063457608050055
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DOI: https://doi.org/10.3103/S1063457608050055