{"id":2169,"date":"2021-01-18T19:17:47","date_gmt":"2021-01-18T17:17:47","guid":{"rendered":"http:\/\/journals.khnu.km.ua\/vestnik\/?p=2169"},"modified":"2021-03-30T12:13:03","modified_gmt":"2021-03-30T09:13:03","slug":"%d0%b1%d0%b5%d0%b7%d0%b2%d0%be%d0%b4%d0%bd%d0%b5%d0%b2%d0%b5-%d0%b0%d0%b7%d0%be%d1%82%d1%83%d0%b2%d0%b0%d0%bd%d0%bd%d1%8f-%d0%b2-%d1%82%d0%bb%d1%96%d1%8e%d1%87%d0%be%d0%bc%d1%83-%d1%80%d0%be%d0%b7","status":"publish","type":"post","link":"https:\/\/journals.khnu.km.ua\/vestnik\/?p=2169","title":{"rendered":"\u0411\u0435\u0437\u0432\u043e\u0434\u043d\u0435\u0432\u0435 \u0430\u0437\u043e\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u0432 \u0442\u043b\u0456\u044e\u0447\u043e\u043c\u0443 \u0440\u043e\u0437\u0440\u044f\u0434\u0456 \u0437 \u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u0438\u043c\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0443"},"content":{"rendered":"<p style=\"text-align: center;\">\u0411\u0415\u0417\u0412\u041e\u0414\u041d\u0415\u0412\u0415 \u0410\u0417\u041e\u0422\u0423\u0412\u0410\u041d\u041d\u042f \u0412 \u0422\u041b\u0406\u042e\u0427\u041e\u041c\u0423 \u0420\u041e\u0417\u0420\u042f\u0414\u0406 \u0417 \u041d\u0415\u0417\u0410\u041b\u0415\u0416\u041d\u0418\u041c\u0418 \u041f\u0410\u0420\u0410\u041c\u0415\u0422\u0420\u0410\u041c\u0418 \u041f\u0420\u041e\u0426\u0415\u0421\u0423<\/p>\n<p style=\"text-align: center;\">HYDROGEN-FREE NITRIDING IN GLOW DISCHARGE WITH INDEPENDENT PARAMETERS OF THE PROCESS<\/p>\n<p><a href=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/4-11.pdf\"><img src=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/pdf.png\" \/><\/a> <strong>\u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0438: 11-16. \u041d\u043e\u043c\u0435\u0440: \u21162, 2019 (271)<\/strong><br \/>\n<strong>\u0410\u0432\u0442\u043e\u0440\u0438:<\/strong><br \/>\n\u041c. \u0404. \u0421\u041a\u0418\u0411\u0410, \u041c. \u0421. \u0421\u0422\u0415\u0427\u0418\u0428\u0418\u041d, \u041c. \u0412. \u041b\u0423\u041a\u02bc\u042f\u041d\u042e\u041a, \u0412. \u041f. \u041e\u041b\u0415\u041a\u0421\u0410\u041d\u0414\u0420\u0415\u041d\u041a\u041e<br \/>\n\u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0438\u0439 \u043d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442<br \/>\nM. Ye. SKYBA, M. S. STECHYSHYN, M. V. LUKIANIUK, V. P. OLEKSANDRENKO<br \/>\nKhmelnytskyi National University<br \/>\n<strong>DOI:<\/strong> <a href=\"https:\/\/www.doi.org\/10.31891\/2307-5732-2019-271-2-11-16\">https:\/\/www.doi.org\/10.31891\/2307-5732-2019-271-2-11-16<\/a><br \/>\n<strong>\u0420\u0435\u0446\u0435\u043d\u0437\u0456\u044f\/Peer review :<\/strong> 14.01.2019 \u0440.<br \/>\n<strong>\u041d\u0430\u0434\u0440\u0443\u043a\u043e\u0432\u0430\u043d\u0430\/Printed :<\/strong> 10.04.2019 \u0440.<\/p>\n<p style=\"text-align: center;\"><strong>\u0410\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u043c\u043e\u0432\u043e\u044e \u043e\u0440\u0438\u0433\u0456\u043d\u0430\u043b\u0443<\/strong><\/p>\n<p>\u041f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043e \u0430\u043d\u0430\u043b\u0456\u0437 \u043f\u0435\u0440\u0435\u0432\u0430\u0433 \u0431\u0435\u0437\u0432\u043e\u0434\u043d\u0435\u0432\u043e\u0433\u043e \u0430\u0437\u043e\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u0432 \u0442\u043b\u0456\u044e\u0447\u043e\u043c\u0443 \u0440\u043e\u0437\u0440\u044f\u0434\u0456 \u0437 \u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u0438\u043c\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0443, \u043e\u0446\u0456\u043d\u0435\u043d\u0456 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0438 \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u0438\u0445 \u0432 \u0446\u044c\u043e\u043c\u0443 \u043d\u0430\u043f\u0440\u044f\u043c\u043a\u0443 \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u044c, \u043d\u0430\u043c\u0456\u0447\u0435\u043d\u043e \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u0438, \u0449\u043e \u0432\u0456\u0434\u043a\u0440\u0438\u0432\u0430\u044e\u0442\u044c \u0434\u043e\u0434\u0430\u0442\u043a\u043e\u0432\u0456 \u043c\u043e\u0436\u043b\u0438\u0432\u043e\u0441\u0442\u0456 \u0432 \u043f\u043b\u0430\u043d\u0456 \u043e\u043f\u0442\u0438\u043c\u0456\u0437\u0430\u0446\u0456\u0457 \u0440\u0435\u0436\u0438\u043c\u0456\u0432 \u0430\u0437\u043e\u0442\u0443\u0432\u0430\u043d\u043d\u044f, \u0434\u043b\u044f \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0435\u043d\u043d\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0456\u0432 \u043c\u043e\u0434\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u0457 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0457 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u043e\u0441\u0442\u0456 \u0432\u0438\u043c\u043e\u0433\u0430\u043c \u043f\u0456\u0434\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u043f\u0440\u0430\u0446\u0435\u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043e\u0431\u2019\u0454\u043a\u0442\u0456\u0432 \u043e\u0431\u0440\u043e\u0431\u043a\u0438 \u0432 \u0437\u0430\u0434\u0430\u043d\u0438\u0445 \u0443\u043c\u043e\u0432\u0430\u0445 \u0435\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0456\u0457.<br \/>\n<strong>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0441\u043b\u043e\u0432\u0430:<\/strong> \u0431\u0435\u0437\u0432\u043e\u0434\u043d\u0435\u0432\u0435 \u0430\u0437\u043e\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u0432 \u0442\u043b\u0456\u044e\u0447\u043e\u043c\u0443 \u0440\u043e\u0437\u0440\u044f\u0434\u0456, \u043d\u0456\u0442\u0440\u0438\u0434\u043d\u0430 \u0437\u043e\u043d\u0430, \u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u0456 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0443, \u0433\u0443\u0441\u0442\u0438\u043d\u0430 \u0441\u0442\u0440\u0443\u043c\u0443, \u043c\u043e\u0434\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u044f.<\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0430 \u0430\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u0430\u043d\u0433\u043b\u0456\u0439\u0441\u044c\u043a\u043e\u044e \u043c\u043e\u0432\u043e\u044e<\/strong><\/p>\n<p>On the basis of developed energetic theory of hydrogen-free nitriding in glow discharge (HFNGD) with independent modes of satiation of metal surfaces by nitrogen, that was approved by laboratory and industrial tests, the results of metallographic, spectroscopic, X-ray structure and frictional analysis research are obtained. The results of made researches shown that autonomous modes of NFNGD provide influence not only of mode parameters (temperature, composition of gas mixture, it\u2019s pressure and time of nitriding), but also energetic parameters of adjustment and control of the process (density of current and voltage in gas-discharge camera). It enables to considerably decrease the energy intensity of the process and to expand the possibilities of NFNGD for the alteration of the physical and chemical properties of the nitrided surfaces. The influence of the mode parameters are analysed in the paper: temperature, composition of gas environment and pressure, on the structure and phase composition of nitrided layers and their properties. The series of research were carried out to study the influence of the current density, voltage and specific power of the electrical discharge in gas-discharge camera on the NFNGD process. It was established that the formation of nitrides occurs at the low levels of energies, and the process of surface dispersion becomes more active at high voltages. For the diffusion of nitrogen to the depth of the metal, sufficiently high levels of current density is necessary. Thus, structure and phase composition of nitrides layers are formed by combination of technological and energetic parameters.<br \/>\n<strong>Key words:<\/strong> hydrogen-free nitriding in glow discharge, nitride zone, independent process parameters, current density, modification.<\/p>\n<p style=\"text-align: center;\"><strong>References<\/strong><\/p>\n<ol>\n<li>KaplunV. G. Ionnoeazotirovanievbezvodorodnyhsredah : monografija \/ V. G. Kaplun, P. V. Kaplun. \u2013 Hmel&#8217;nickij : HNU, 2015. \u2013 315 s.<\/li>\n<li>PastuhI. M. Teorijaipraktikabezvodorodnogoazotirovanijavtlejushhemrazrjade \/ I. M. Pastuh. \u2013 Har&#8217;kov : NNCHFTI, 2006. \u2013 364 s.<\/li>\n<li>Ionnajahimiko-termicheskajaobrabotkasplavov \/ B. N. Arzamasov, A. G. Bratuhin, Ju. S. Eliseev, T. A. Panajoti. \u2013 M. : Izd-voMGTUim. N. Je. Baumana, 1999. \u2013 400 s.<\/li>\n<li>Laht\u0456n Ju. M. Struktura i prochnost&#8217; azotirovanih splavov \/ Ju. M. Lahtin, Ja. D. Kogan. \u2013 M. : Metallurgija, 1992. \u2013 176 s.<\/li>\n<li>Arzamasov B. N. Himiko-termicheskaja obrabotka metallov v aktivizirovannyh gazovyh sredah \/ B. N. Arzamasov. \u2013 M. : Mashinostroenie, 1979. \u2013 224 s.<\/li>\n<li>Skyba M.Ie. Doslidzhennia protsesiv bezvodnevoho azotuvannia v tliiuchomu rozriadi \/ M.Ie. Skyba, M.S. Stechyshyn, V.P. Oleksandrenko, V.S. Kurskoi, A.V. Martyniuk \/\/ Problemy trybolohii. \u2013 Khmelnytskyi, 2018. \u2013 \u2116 2. \u2013 S. 6\u201316.<\/li>\n<li>Diaz-Guillen J. C. Effect of nitriding current density on the surface properties and crystallite size of pulsed plasma-nitrided AISI 316L \/ J. C. Diaz-Guillen, E.E. Granda-Gutierrez, G. Vargas-Gutierrez, M. R. Diaz-Guillen \/\/ Journal of Materials Sciences and Chemical Engineering. \u2013 2015. \u2013 No. 3. \u2013 P. 45\u201351.<\/li>\n<li>Stechyshyn M.S. Influenceofthe Ionic Nitridingof Steelsin Glow Dischargeonthe Structureand Properties of the Coatings \/ M.S. Stechyshyn, A.V. Martynyuk, Y.M. Bilyk, V.P. Oleksandrenko, N.M. Stechyshyna \/\/ Materials Science. \u2013 2017. \u2013 53 (3). \u2013 R. 343\u2013349.<\/li>\n<li>Moskalev B. I. Razrjad s polym katodom \/ B. I. Moskalev. \u2013 M. : Jenergija, 1969. \u2013 186 s.<\/li>\n<li>Spalvins T. Advances and Direction of Ion Nitriding \/ T. Spalvins \/\/ 2nd Ion Nitriding Conference, Ohio, September 18-20. \u2013 Ohio, 1989. \u2013 P. 3\u201311.<\/li>\n<li>Pye D. Practical Nitriding and FerriticNitrocarburizing \/ D. Pye. \u2013 Ohio : ASM International, 2003. \u2013 260 p.<\/li>\n<li>Steel Heat Treatment. Metallurgy and Technologies \/ edited by G. E. Totten. \u2013 Portland, Oregon, USA : Taylor &amp; Francis Group, 2006. \u2013 834 p.<\/li>\n<li>Ribet F. Influence of the Method of Heating on Ion Nitriding \/ F. Ribet \/\/ Ion Nitriding : proceedings of an International conference of Ion Nitriding, Cleveland, Ohio, USA, 15\u201317 September 1986 \/ edited by T. Spalvins. \u2013 Ohio : International, 1987. \u2013 P. 83\u201396.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0411\u0415\u0417\u0412\u041e\u0414\u041d\u0415\u0412\u0415 \u0410\u0417\u041e\u0422\u0423\u0412\u0410\u041d\u041d\u042f \u0412 \u0422\u041b\u0406\u042e\u0427\u041e\u041c\u0423 \u0420\u041e\u0417\u0420\u042f\u0414\u0406 \u0417 \u041d\u0415\u0417\u0410\u041b\u0415\u0416\u041d\u0418\u041c\u0418 \u041f\u0410\u0420\u0410\u041c\u0415\u0422\u0420\u0410\u041c\u0418 \u041f\u0420\u041e\u0426\u0415\u0421\u0423 HYDROGEN-FREE NITRIDING IN GLOW DISCHARGE WITH INDEPENDENT PARAMETERS OF THE PROCESS \u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0438: 11-16. \u041d\u043e\u043c\u0435\u0440: \u21162, 2019 (271) \u0410\u0432\u0442\u043e\u0440\u0438: \u041c. \u0404. \u0421\u041a\u0418\u0411\u0410, \u041c. \u0421. \u0421\u0422\u0415\u0427\u0418\u0428\u0418\u041d, \u041c. \u0412. \u041b\u0423\u041a\u02bc\u042f\u041d\u042e\u041a, \u0412. \u041f. \u041e\u041b\u0415\u041a\u0421\u0410\u041d\u0414\u0420\u0415\u041d\u041a\u041e \u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0438\u0439 \u043d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 M. Ye. SKYBA, M. S. STECHYSHYN, M. V. LUKIANIUK, V. P. OLEKSANDRENKO Khmelnytskyi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2169"}],"collection":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2169"}],"version-history":[{"count":4,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2169\/revisions"}],"predecessor-version":[{"id":5258,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2169\/revisions\/5258"}],"wp:attachment":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}