Technical Physics Letters
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Electron microscopy analysis of the plasma coating-substrate" contact zone
Baklushina I.V. 1, Gromov V. E. 1, Ivanov Yu. F. 2, Litovchenko I. Yu.3, Chapaikin A. S.1
1Siberian State Industrial University, Novokuznetsk, Russia
2Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences, Tomsk, Russia
3Institute of Strength Physics and Materials Science of Siberian Branch of Russian Academy of Sciences, Tomsk, Russia
Email: baklushina@rambler.ru, gromov@physics.sibsiu.ru, litovchenko@spti.tsu.ru

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Using modern physical materials science methods, the structural-phase states and elemental composition of the transition zone in the "plasma coating (high-speed molybdenum steel)-substrate (medium-carbon steel)" system were investigated. It was found that the transition layer, approximately 100 micrometers thick, contains α-phase, γ-phase, complex carbides (M23C6, M6C), as well as MoC and cementite. Keywords: high-speed molybdenum steel, "plasma coating-substrate" system, contact zone, structure, phase composition
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