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Method of assessment of cavitation-erosion wear resistance of metals in electrolyte media

НазваMethod of assessment of cavitation-erosion wear resistance of metals in electrolyte media
Назва англійськоюMethod of assessment of cavitation-erosion wear resistance of metals in electrolyte media
АвториNadiya Stechyshynа; Myroslav Stechyshyn, Mykola Lukyanyuk, Andriy Martynyuk, Mykhailo Tsepenyuk
ПринадлежністьKhmelnitsky National University, Khmelnytskyi, Ukraine Ternopil National Technical University, Ternopil, Ukraine
Бібліографічний описMethod of assessment of cavitation-erosion wear resistance of metals in electrolyte media / Nadiya Stechyshynа; Myroslav Stechyshyn, Mykola Lukyanyuk, Andriy Martynyuk, Mykhailo Tsepenyuk // Scientific Journal of TNTU. — Tern.: TNTU, 2023. — Vol 110. — No 2. — P. 68–74.
Bibliographic description:Stechyshynа N.; Stechyshyn M., Lukyanyuk M., Martynyuk A., Tsepenyuk M. (2023) Method of assessment of cavitation-erosion wear resistance of metals in electrolyte media. Scientific Journal of TNTU (Tern.), vol 110, no 2, pp. 68–74.
DOI: https://doi.org/10.33108/visnyk_tntu2023.02.068
УДК

620.193.16

Ключові слова

cavitation-erosive wear, laboratory and operational tests, corrosion and mechanical factors of destruction.

The paper considers a method of assessing the cavitation-erosion wear resistance of metals, which can be used to obtain data on the cavitation-erosion wear resistance of materials and coatings in laboratory conditions, which correspond to the data of operational tests. The essence of the method is the intensification of corrosion processes during cavitation-erosive wear of samples on a magneto-strictive vibrator (MSV) with the help of their anodic polarization. The value of the polarization current is found by the values of the coefficient of amplification of the mechanical factor of the destruction of the surface during tests on a magneto-strictive vibrator (MSV) and the data of field tests. Corrosion current in a given environment is found during full-scale tests. To reduce the labor intensity and time of research, operational data is obtained on a specially designed and manufactured installation, which is a simplified version of a hydrodynamic tube (HT). The developed assessment method applies only to corrosive electrolyte environments.

ISSN:2522-4433
Перелік літератури

1. Preis H. A. O pryrode korrozyonno-mekhanycheskoho yznashyvanyia metallov. Trenye y yznos: Mynsk, 1987. Vol. 8. Р. 792–797.
2. Knepp R., Deily Dzh., Khэmmyt F. Kavytatsyia: per. s anhl. M.: Myr,1974. 687 p.
3. Stechyshyn M. S. Metody otsinky ta prohnozuvannia dovhovichnosti pry koroziino-mekhanichnomu ruinuvanni metaliv i splaviv. Visnyk tekhnolohichnoho universytetu Podillia : Khmelnytskyi,2001. No. 3. P. 61–69.
4. Stechyshyn M. S., Nekoz O. I., Forkun V. V. Ustanovka dlia provedennia hidroeroziinykh i kavitatsiino-eroziinykh laboratornykh vyprobuvan. Patent Ukrainy № 69610 vid 10. 05.2012. Biul. № 9 vid 10.05.2012
5. Nekoz A. Y., Solohub N. A., Kondrat Zdyslav, Belyi V. Y., Stechyshyn M. S., Pankratov V. A. Sposob yssledovanyia hydroэrozyonnoi stoikosty metallov. A.S. SSSR № 1569668. Biul. № 21 ot 07.06.90.
6. Pat. 152541 Ukraina, MPK G01N 3/56 (2006.01). Sposib otsinky kavitatsiino-eroziinoi znosostiikosti metaliv; zaiavnyk i patentovlasnyk Khmelnytskyi nats. un-t. u202202709; zaiavl. 28.07.2022; opubl. 08.03.2023, biul. № 10. 4 p. 7. Stechyshyn M. S., Stechyshyna N. M., Kurskoi V. S. Corrosion and Electrochemical Characteristics of the Metal Surfaces (Nitrided in Glow Discharge) in Model Acid MediaMarch. 2018. Vol. 53. Issue 5.P 724–731

References:

1. Preis H. A. O pryrode korrozyonno-mekhanycheskoho yznashyvanyia metallov. Trenye y yznos: Mynsk, 1987. Vol. 8. Р. 792–797.
2. Knepp R., Deily Dzh., Khэmmyt F. Kavytatsyia: per. s anhl. M.: Myr,1974. 687 p.
3. Stechyshyn M. S. Metody otsinky ta prohnozuvannia dovhovichnosti pry koroziino-mekhanichnomu ruinuvanni metaliv i splaviv. Visnyk tekhnolohichnoho universytetu Podillia : Khmelnytskyi,2001. No. 3. P. 61–69.
4. Stechyshyn M. S., Nekoz O. I., Forkun V. V. Ustanovka dlia provedennia hidroeroziinykh i kavitatsiino-eroziinykh laboratornykh vyprobuvan. Patent Ukrainy № 69610 vid 10. 05.2012. Biul. № 9 vid 10.05.2012
5. Nekoz A. Y., Solohub N. A., Kondrat Zdyslav, Belyi V. Y., Stechyshyn M. S., Pankratov V. A. Sposob yssledovanyia hydroэrozyonnoi stoikosty metallov. A.S. SSSR № 1569668. Biul. № 21 ot 07.06.90.
6. Pat. 152541 Ukraina, MPK G01N 3/56 (2006.01). Sposib otsinky kavitatsiino-eroziinoi znosostiikosti metaliv; zaiavnyk i patentovlasnyk Khmelnytskyi nats. un-t. u202202709; zaiavl. 28.07.2022; opubl. 08.03.2023, biul. № 10. 4 p. 7. Stechyshyn M. S., Stechyshyna N. M., Kurskoi V. S. Corrosion and Electrochemical Characteristics of the Metal Surfaces (Nitrided in Glow Discharge) in Model Acid MediaMarch. 2018. Vol. 53. Issue 5.P 724–731

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