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Control methods and high-frequency diagnostics of polyamide products

Authors: Antsiferova N.V.
Published in issue: #11(52)/2020
DOI: 10.18698/2541-8009-2020-11-654


Category: Mechanical Engineering and Machine Science | Chapter: Inspection and Diagnostics in Mechanical Engineering

Keywords: diagnostics, polymer products, high-frequency testing, flaw detection, non-destructive testing, axle box bearing, separator
Published: 26.11.2020

Abstract. The article is devoted to diagnostics of products made of polymeric materials currently used at enterprises for the repair of freight and passenger cars. The authors presented the main problems arising during visual non-destructive testing, and the proposed ways of solving them as the goal of the work. The processes of diagnosing polymer products by the high-frequency radiation method are considered, the main control parameters and the physical process of exposure are described using the example of control of the axle box separator. The diagnostic devices developed within the framework of the research are shown, the method of designing the technological equipment for the control process is described.


References

[1] Rukovodyashchiy dokument po remontu i obsluzhivaniyu kolesnykh par s buksovymi uzlami gruzovykh vagonov magistral’nykh zheleznykh dorog kolei 1520 (1524) mm [Directive document on repair and maintenance of wheelset with box unit for wagons of 1520 (1524) mm main railway line]. Moscow, Sovet po zheleznodorozhnomu transportu gosudarstv - uchastnikov Sodruzhestva Publ., 2017 (in Russ.).

[2] Kuznetsov A.O., Kozel’skaya S.O., Shchiptsov V.S., et al. Development of eddy current technology and instrumentation for detecting and determining occurrence depth of small-sized metal inclusions in polymer composite material. Kontrol’. Diagnostika [Testing. Diagnostics], 2017, no. 12, pp. 42–47 (in Russ.).

[3] Sukhoguzov A.P., Kosyakov A.A. Study on partial discharge in electric machines insulation. Vestnik UGTU–UPI, 2003, no. 5(25)-1, pp. 363–371 (in Russ.).

[4] Larchenko A.G. Quality assessment of products from polymeric materials designed for engineering purposes. Vestnik Irkutskogo gosudarstvennogo tekhnicheskogo universiteta [Proceedings of Irkutsk State Technical University], 2019, vol. 23, no. 3, pp. 463–471. DOI: https://doi.org/10.21285/1814-3520-2019-3-463-471 (in Russ.).

[5] Larchenko A.G., Filippenko N.G., Livshits A.V. Diagnostic device for polyamide separators with microwave inspection. Sovremennye tekhnologii. Sistemnyy analiz. Modelirovanie [Modern Technologies. System Analysis. Modeling], 2014, no. 4(44), pp. 162–168 (in Russ.).

[6] Svi P.M. Kontrol’ vysokovol’tnoy izolyatsii metodom chastichnykh razryadov [Control on high-voltage insulation by means of electric discharges]. Moscow, Gosenergoizdat Publ., 1962 (in Russ.).

[7] Larchenko A.G. Automated device diagnostics polymer products of complex configuration by high-frequency radiation. Kontrol’. Diagnostika [Testing. Diagnostics], 2016, no. 2, pp. 61–65. DOI: https://doi.org/10.14489/td.2016.02.pp.061-065 (in Russ.).

[8] Larchenko A.G. Automatic detection of defects in the product of a polyamide materials by a method of high radiation. Sovremennye tekhnologii. Sistemnyy analiz. Modelirovanie [Modern Technologies. System Analysis. Modeling], 2014, no. 1(41), pp. 160–165 (in Russ.).

[9] Zaytsev K.I., Matsyuk L.N., eds. Svarka polimernykh materialov [Welding of polymers]. Moscow, Mashinostroenie Publ., 1988 (in Russ.).

[10] Larchenko A.G. Automatic control system for high-frequency diagnosis of products from polymeric materials. Avtomatizatsiya. Sovremennye tekhnologii, 2015, no. 8, pp. 3–8 (in Russ.).

[11] Larchenko A.G., Livshits A.V., Filippenko N.G. Innovation diagnostics technique for polymer parts. Transportnaya infrastruktura Sibirskogo regiona, 2013, vol. 2, pp. 437–440 (in Russ.).