Comparison of standards for carrying out mechanical tests of GRP compression strength

Melnikov D.A., Ilichev A.V., Vavilova M.I.
Melnikov D.A., Ilichev A.V., Vavilova M.I. Comparison of standards for carrying out mechanical tests of GRP compression strength // Proceedings of VIAM. 2017. No. 3. DOI: 10.18577/2307-6046-2017-0-3-6-6. URL: https://test.viam.ru/en/journal/2017/3/6
Keywords
fiberglass, compression, composite material, mechanical tests on compression.
Abstract

In this work standards (GOST 25.602, state standard specification 4651 ISO 604, ASTM D 6641 – GOST R 56812) for carrying out mechanical tests of GRP on compression are considered. For determination of reliability of the received values on considered standards three types of samples have been made of GRP on the basis of different glass fillers (durable fiber glass fabric and cord fiber glass fabrics and glass roving). These samples have been tested according to standards for testing. Results of the carried-out tests have shown that received values of durability at compression differ depending on standard and then high strength and rigidity of material, subjects disperse values more. It has been established that compression tests of GRP by cord glass fabrics and unidirectional roving to GOST 4651 leads to receiving the underestimated results and high variability of data. The most optimum domestic standard for testing of layered GRP is GOST P 56812. He allows receiving reliable values of durability with the smallest factor of variation.

Work is executed within implementation of the complex scientific direction 13.2. «Constructional PСM» («The strategic directions of development of materials and technologies of their processing for the period till 2030»)

Reference list
  1. Kablov E.N. Innovacionnye razrabotki FGUP «VIAM» GNC RF po realizacii «Strategicheskih napravlenij razvitiya materialov i tehnologij ih pererabotki na period do 2030 goda» [Innovative developments of FSUE «VIAM» SSC of RF on realization of «Strategic directions of the development of materials and technologies of their processing for the period until 2030»] // Aviacionnye materialy i tehnologii. 2015. №1 (34). S. 3–33. DOI: 10.18577/2071-9140-2015-0-1-3-33.
  2. Kablov E.N., Startsev O.V. Fundamentalnye i prikladnye issledovaniya korrozii i stareniya materialov v klimaticheskih usloviyah (obzor) [The basic and applied research in the field of corrosion and ageing of materials in natural environments (review)] // Aviacionnye materialy i tehnologii. 2015. №4 (37). S. 38–52. DOI: 10.18577/2071-9140-2015-0-4-38-52.
  3. Kablov E.N. Kompozity: segodnya i zavtra [Composites: today and tomorrow] // Metally Evrazii. 2015. №1. S. 36–39.
  4. Kablov E.N. Konstrukcionnye i funkcionalnye materialy – osnova yukonomicheskogo i nauchno-tehnicheskogo razvitiya Rossii [Constructional and functional materials – basis of economic and scientific and technical development of Russia] // Voprosy materialovedeniya. 2006. №1. S. 64–67.
  5. Kurnosov A.O., Melnikov D.A. Harakteristiki stekloplastikov na osnove vysokodeformativnyh rasplavnyh svyazuyushhih v usloviyah vozdejstviya ekspluatacionnyh faktorov // Vse materialy. Enciklopedicheskij spravochnik. 2015. №11. S. 14–17.
  6. Kurnosov A.O., Melnikov D.A., Sokolov I.I. Structural glass-reinforced plastics purposed for aviation industry // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2015. №8. St. 08. Available at: http://viam-works.ru (accessed: December 1, 2016). DOI: 10.18577/2307-6046-2015-0-8-8-8.
  7. Shah V. Spravochnoe rukovodstvo po ispytaniyam plastmass i analizu prichin ih razrusheniya [Reference guide on tests of plastic and the analysis of the reasons of their destruction]. SPb.: Nauchnye osnovy i tehnologii, 2009. 732 s.
  8. Adamov A.A., Laptev M.Yu., Gorshkova E.G. Analiz otechestvennoj i zarubezhnoj normativnoj bazy po mehanicheskim ispytaniyam polimernyh kompozicionnyh materialov [The analysis of domestic and foreign regulatory base on mechanical tests of polymeric composite materials] // Konstrukcii iz kompozicionnyh materialov. 2012. №3. S. 72.
  9. Ilichev A.V. Sravnenie standartov GOST i ASTM dlya provedeniya mehanicheskih ispytanij PKM na rastyazhenie [Comparison of state standard specifications and ASTM standards for carrying out mechanical tests of PCM on stretching] // Vse materialy. Yunciklopedicheskij spravochnik. 2015. №8. S. 2–9.
  10. Ilichev A.V., Raskutin A.E., Gulyaev I.N. Sravnenie geometricheskih razmerov obrazcov PKM, ispolzuemyh v mezhdunarodnyh standartah ASTM i otechestvennyh GOST [Comparison of the geometrical sizes polymer matrix composite materials samples which are using international ASTM standards and domestic GOST] // Novosti materialovedeniya. Nauka i tehnika: yulektron. nauch.-tehnich. zhurn. 2015. №4 (16). St. 05. Available at: http://www.materialsnews.ru (accessed: December 15, 2016).
  11. Kalgin A.V., Kudrin A.M., Solopchenko A.V., Yablokova M.Yu. Opredelenie predela prochnosti na rastyazhenie novyh otverzhdennyh bezrastvornyh svyazuyushhih na yupoksidnoj osnove v sootvetstvii so standartom ASTM D 638 [Determination of strength on stretching new hardened without solution binding on epoxy basis according to the ASTM D standard 638] // Vestnik Voronezhskogo gosudarstvennogo tehnicheskogo universiteta. 2011. T. 7. №11.1. S. 47–49.
  12. Kulakova E.V., Voskobojnik M.Yu., Kudrin A.M. Opredelenie prochnostnyh harakteristik polimernyh kompozicionnyh materialov na osnove prepregov marok KMKU i LU/P v shirokom intervale temperatur v sootvetstvii so standartom ASTM D6641 [Definition of strength characteristics of polymeric composite materials on the basis of prepregs of KMKU and LU/P brands in wide interval of temperatures according to the ASTM D6641 standard] // Vestnik Voronezhskogo gosudarstvennogo tehnicheskogo universiteta. 2014. T. 10. №4. S. 66–68.
  13. Tarnopolskij Yu.M., Kincis T.Ya. Metody staticheskih ispytanij armirovannyh plastikov. 2-e izd., pererab. [Methods of static tests of the reinforced plastics. 2nd ed., porc.]. M.: Himiya, 1975. 264 s.
  14. GOST 4651–2014. Plastmassy. Metod ispytaniya na szhatie [Plastic. Test method on compression]. M., 1982. 16 s.
  15. Sytyj Yu.V., Sagomonova V.A., Yurkov G.Yu., Celikin V.V. Novye konstrukcionnye i funkcionalnye PKM na osnove termoplastov i tehnologii ih formovaniya [New constructional and functional PCM on the basis of thermoplastics and technology of their formation] // Aviacionnaya promyshlennost. 2013. №2. S. 12.
  16. ASTM D6641-14. Standard Test Method for Compressive Properties of Polymer Matrix Composite Materials Using a Combined Loading Compression (CLC) Test Fixture.
  17. GOST R 56812–2015. Kompozity polimernye. Metod opredeleniya mehanicheskih harakteristik pri kombinirovannoj szhimayushhej nagruzke [Composites polymeric. Method of definition of mechanical characteristics at the combined compression load]. M., 2015. 16 s.
  18. GOST 25.602–80. Raschety i ispytaniya na prochnost. Metody mehanicheskih ispytanij kompozicionnyh materialov s polimernoj matricej (kompozitov). Metod ispytaniya na szhatie pri normalnoj, povyshennoj i ponizhennoj temperaturah [Calculations and strength tests. Methods of mechanical tests of composite materials with polymeric matrix (composites). Test method on compression at normal, increased and lowered temperatures]. M., 1980. 18 s.
  19. Vavilova M.I., Kavun N.S. Stekloplastiki na osnove cianefirnyh svyazuyushhih [Glassfibers on the base of cyan-ester resins] // Aviacionnye materialy i tehnologii. 2014. №S2. S. 19–23. DOI: 10.18577/2071-9140-2014-0-s2-19-23.
  20. Melehina M.I., Kavun N.S., Rakitina V.P. Stekloplastiki na osnove novyh tipov termoreaktivnyh svyazuyushhih dlya perspektivnyh izdelij aviacionnoj tehniki [Fibreglasses on the basis of new types thermosetting binding for perspective products of aviation engineering] // Kompozitnyj mir. 2013. №4. S. 20–23.