Texture and Anisotropy of Mechanical Properties of Inconel 718 Alloy Products Obtained by 3$D$-Printing from Powders

V. V. Usov$^{1}$, N. M. Shkatuliak$^{1}$, N. I. Rybak$^{1}$, M. O. Tsarenko$^{1}$, D. V. Pavlenko$^{2}$, D. V. Tkach$^{2}$, O. O. Pedash$^{3}$

$^{1}$Южноукраинский национальный педагогический университет имени К. Д. Ушинского, ул. Старопортофранковская, 26, 65020 Одесса, Украина
$^{2}$Национальный университет «Запорожская политехника», ул. Жуковского, 64, 69063 Запорожье, Украина
$^{3}$АО «Мотор Сич», просп. Моторостроителей, 15, 69068 Запорожье, Украина

Получена: 14.09.2022; окончательный вариант - 01.12.2022. Скачать: PDF

The crystallographic texture and mechanical characteristics (ultimate strength, yield strength, and relative elongation) during tensile tests of Inconel 718 alloy samples are studied. Appropriate samples obtained by 3$D$-printing in the horizontal ($XY$) and vertical ($Z$) directions by the method of selective laser melting (SLM) of the PREP and VIGA powders are studied. The texture of the studied samples is characterized by the fact that the main crystal orientations are located along the [001]–[111] side of the stereographic triangle with the maximum values of the orientation density in the <533> and <100> poles. The magnitude of the maxima and dispersion of crystal orientation depends on the direction of sample construction and the type of post-printing processing. The formation of the texture component <100> is probably because columnar crystals grow fastest, in which the orientation forms a minimum angle with the direction of the greatest heat removal. In alloys with an f.c.c. lattice (which also includes the Inconel 718 alloy), the [111] orientation deviates from the [001] crystallographic direction by 54°. As a result, after selective laser melting in the 3$D$-printing process, the crystallization of grains with [111] orientations can be suppressed by any neighbouring grains of other orientations. It is probably for this reason that, on the reverse pole figures, the pole density <111> is low, and the pole densities <533> and <100> are relatively high. The total density of crystal orientations along the [001]–[111] side of the stereographic triangle for horizontal samples is higher than for vertical ones. At the same time, it is established that the strength properties of horizontal samples are also higher than those properties of vertical ones, and accordingly, the plastic characteristics of horizontal samples are lower than those properties of vertical ones. In addition, the strength characteristics of the samples obtained using the VIGA powder, as a rule, exceed the corresponding values in the samples based on the PREP powder that may be due to the different morphology of the powders used. Correlation analysis of the relationship between texture parameters for samples in the horizontal and vertical directions of construction directly after 3$D$-printing and post-printing processing, on the one hand, and the corresponding characteristics of strength (strength limit, conditional yield strength) and plasticity, on the other hand, is carried out. It allows linking texture and strength parameters. With its help and the application of regression analysis, a linear correlation with high values of the approximation reliability coefficient (0.64–0.86) is established between texture parameters and mechanical characteristics. Thus, as shown, the observed anisotropy of the aforementioned properties is caused by the crystallographic texture. The rational use of crystallographic texture in the process of manufacturing parts by the method of selective laser melting in the corresponding directions of 3$D$-printing will allow obtaining of parts with an optimal set of properties.

Ключевые слова: 3$D$-printing, texture, powders, strength, plasticity, post-printing processing.

URL: https://mfint.imp.kiev.ua/ru/abstract/v45/i01/0111.html

PACS: 06.60.Vz, 61.43.Gt, 68.55.jm, 81.20.Ev, 81.40.Ef, 81.40.Lm, 83.50.Uv


ЦИТИРОВАННАЯ ЛИТЕРАТУРА
  1. D. Pavlenko, Y, Dvirnyk, and R. Przysowa, Aerospace, 8, Iss. 1: 1 (2021). Crossref
  2. E. S. Statnik, F. Uzun, S. A. Lipovskikh, Y. V. Kan, S. I. Eleonsky, V. S. Pisarev, and A. M. Korsunsky, Metals, 11, Iss. 12: 2064 (2021). Crossref
  3. H. Qi, M. Azer, and A. Ritter, Metall, Mater, Trans, A, 40: 2410 (2009). Crossref
  4. K. N. Amato, S. M. Gaytan, L. E. Murr, E. Martinez, P. W. Shindo, J. Hernandez, S. Collins, and F. Medina, Acta Mater., 60: 2229 (2012). Crossref
  5. V. V. Usov, N. M. Shkatuliak, Y. S. Savchuk, N. I. Rybak, D. V. Pavlenko, D. V. Tkach, and O. M. Khavkina. Functional Materials, 29, No. 1: 81 (2022). Crossref
  6. V. E. Olshanetskii, L. P. Stepanova, D. V. Tkach, and D. V. Pavlenko. Metal Sci. Heat Treatment, 53: 618 (2012). Crossref
  7. J. H. Cho, S. H. Han, and G. Y. Lee, Materials, 13, Iss. 16: 3608 (2020). Crossref
  8. О. М. Мандрик, Науковий вісник НЛТУ України, Вип. 25.1: 155 (2015).
  9. А. Дж. Мак-Ивили, Анализ аварийных разрушений (Москва: Техносфера: 2010).
  10. Энциклопедия по машиностроению XXL http://mash-xxl.info/info/290059.
  11. С. Й. Бетсофен, Е. Б. Рубина, Известия Академии наук СССР. Металлы, 4: 114 (1994).
  12. M. Jiménez, L. Romero, I. A. Domínguez, M. Espinosa, and M. Domínguez, Complexity, 2019: 9656938 (2019). Crossref
  13. B. Zhang, Y. Li, and Q. Bai, Chin. J. Mech. Eng., 30: 515 (2017). Crossref
  14. C. Zhong, J. Chen, S. Linnenbrink, A. Gasser, S. Sui, and R. Poprawe, Materials and Design, 107: 386 (2016). Crossref
  15. А. А. Педаш, В. В. Клочихин, Н. А. Лысенко, В. Г. Шило, П. А. Касай, Вісник двигунобудування, 2: (2019).
  16. N. V. Kazantseva, P. V. Krakhmalev, I. A. Yadroitsava, and I. A. Yadroitsev, Phys. Metals and Metallography. 122: 6 (2021). Crossref
  17. Chester T. Sims, N. S. Stoloff, and William C. Hagel, Superalloys II: High-Temperature Materials for Aerospace and Industrial Power (Wiley-Interscience: 1987).
  18. С. В. Аджамський, Г. А. Кононенко, Р. В. Подольський, Металлофиз. новейшие технол., 43, № 7: 909 (2021). Crossref
  19. M. Ni, C. Chen, X. Wang, P. Wang, R. Li, X. Zhang, and K. Zhou. Mater. Sci. Eng. A, 701: 344 (2017). Crossref
  20. C. J. Todaro, M. A. Easton, D. Qiu, D. Zhang, M. J. Bermingham, E. W. Lui, M. Brandt, D. H. StJohn, and M. Qian, Nat. Commun., 11: 142 (2020). Crossref
  21. S. Y. Liu, H. Q. Li, C. X. Qin, R. Zong, and X. Y. Fang, Mater. Design, 191: 108642 (2020). Crossref
  22. O. Gokcekaya, T. Ishimoto, S. Hibino, J. Yasutomi, T. Narushima, and T. Nakano, Acta Mater., 212: 116876 (2021). Crossref
  23. Superalloy Powders https://prep-system.com/superalloy-powders.
  24. High Temperature Alloy Powder https://am-material.com.
  25. Sino-Euro https://en.c-semt.com/ni.
  26. Instrument X-ray Optics: Reflection Geometry http://pd.chem.ucl.ac.uk/pdnn/inst1/optics1.htm.
  27. S. Y. Betsofen, I. A. Grushin, M. I. Gordeeva, and K. A. Speranskii, Russian Metallurgy (Metally), 2022: 355 (2022). Crossref
  28. L. A. I. Kestens and H. Pirgazi, Mater. Sci. Technol., 32, Iss. 13: 1303 (2016). Crossref
  29. V. N. Toloraya, E. N. Kablov, and I. L. Svetlov, Metal Sci. Heat Treatment. 48: 352 (2006). Crossref
  30. H. Bhadeshia and R. Honeycombe, Steels: Microstructure and Properties (Butterworth-Heinemann: 2017). Crossref
  31. D. Raabe, P. Klose, B. Engl, K.-P. Imlau, F. Friedel, and F. Roters, Adv. Eng. Mater., 4, Iss. 4: 169 (2002). Crossref
  32. A. A. Pedash, N. A. Lysenko, V. V. Klochkhin, and V. G. Shylo, Euro PM 2019 Congress and Exhibition (Oct. 13–16, 2019) (Maastricht: 2019), p. .