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Improving the Mechanical Properties of 3D-Printed Metal

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Abstract

The poor performance of 3D-printed components in extreme conditions is investigated. It is found that macroscopic crystal lattice defects are formed at the boundary between the layers in additive manufacturing and high internal stress develops. That may be regarded as the main factor impairing the mechanical properties of 3D-printed metal. Additional heat treatment is required to improve the mechanical properties.

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REFERENCES

  1. Kabaldin, Yu.G., Kolchin, P.V., Anosov, M.S., et al., Tekhnologiya 3D-pechati metodom elektrodugovoi naplavki. Struktura i mekhanicheskie svoistva izdelii pri nizkikh temperaturakh: Monografiya (3D Printing Technology by Electric Arc Surfacing. Structure and Mechanical Properties of Products at Low Temperatures: Monograph), Kabaldin, Yu.G., Ed., Nizhny Novgorod: Nizhny Novgorod State Tech. Univ. n.a. R.E. Alekseev, 2020.

  2. Kabaldin, Yu.G., Belyakov, V.V., Anosov, M.S., et al., Obespechenie ekspluatatsionnykh svoistv detalei, poluchennykh additivnym vyrashchivaniem, v avtonomnykh transportnykh sredstvakh pri ikh ispol’zovanii v usloviyakh Arktiki i Krainego Severa (Ensuring the Performance Properties of Additively Grown Parts in Autonomous Vehicles When Used in the Arctic and Far North), Kabaldin, Yu.G., Ed., Nizhny Novgorod: Nizhny Novgorod State Tech. Univ. n.a. R.E. Alekseev, 2022.

  3. RF Patent 2696121.

  4. Kabaldin, Yu.G., Kolchin, P.V., Shatagin, D.A., et al., Digital twin for 3D printing on CNC machines, Russ. Eng. Res., 2019, vol. 39, no. 10, pp. 848–851. https://doi.org/10.3103/S1068798X19100101

    Article  Google Scholar 

  5. Kabaldin, Yu.G., Shatagin, D.A., Anosov, M.S., et al., Low-temperature stability of manganese steel parts obtained by 3D printing from welding wire, Russ. Eng. Res., 2021, vol. 41, no. 5, pp. 419–422. https://doi.org/10.3103/S1068798X21050051

    Article  Google Scholar 

  6. Kabaldin, Yu.G., Shatagin, D.A., Anosov, M.S., et al., Diagnostics of 3D printing on a CNC machine by machine learning, Russ. Eng. Res., 2021, vol. 41, no. 4, pp. 320–324. https://doi.org/10.3103/S1068798X21040109

    Article  Google Scholar 

  7. Panchenko, O.V., Zhabrev, L.A., Kurushkin, D.V., and Popovich, A.A., Macrostructure and mechanical properties of Al–Si, Al–Mg–Si, and Al–Mg–Mn aluminum alloys produced by electric arc additive growth, Met. Sci. Heat Treat., 2019, vol. 60, pp. 749–754. https://doi.org/10.1007/s11041-019-00351-z

    Article  Google Scholar 

  8. Oliveira, J.P., Rodrigues, T., Duarte, V., et al., Current status and perspectives on wire and arc additive manufacturing (WAAM), Materials, 2019, vol. 12, p. 1121. https://doi.org/10.3390/ma12071121

    Article  Google Scholar 

  9. Saprykin, A.V., Saprykina, N.A., Ibragimov, I.A., and Babakova, E.V., Influence of conditions of layer-wise laser sintering (melting) on the quality of product surface, Fotonika, 2016, no. 1, pp. 40–48.

  10. Saprykin, A.V., Saprykina, N.A., Sharkeev, Yu.P., et al., Influence of layer-by-layer laser sintering (melting) conditions on product surface quality, Fotonika, 2016, no. 1, pp. 40–48.

  11. Khakimov, A.M., Zhatkin, S.S., and Shchedrin, E.Yu., The study of the structure and properties of parts made of heat-resistant and stainless steel alloys obtained by direct laser deposition, Mashinostr. Mashinoved., 2020, vol. 22, no. 2, pp. 59–66.

    Google Scholar 

  12. Grigor’yants, A.G., Shiganov, I.N., Misyurov, A.I., and Tret’yakov, R.S., Lazernye additivnye tekhnologii v mashinostroenii: Uchebnoe posobie (Laser additive Technologies in Mechanical Engineering: Manual), Grigor’yants, A.G., Ed., Moscow: Bauman Moscow State Tech. Univ., 2018. ISBN 978-5-7038-4976-7.

  13. Kablov, E.N., Evgenov, A.G., Mazalov, I.S., et al., Evolution of the structure and properties of high-chromium heat-resistant VZh159 alloy prepared by selective laser melting: Part I, Inorg. Mater.: Appl. Res., 2020, vol. 11, no. 1, pp. 7–16. https://doi.org/10.1134/S2075113320010153

    Article  Google Scholar 

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Funding

Financial support was provided by the Russian Science Fund for the development of structuring principles to improve the fatigue properties of construction materials produced by electric arc surfacing, with the assistance of artificial intelligence (grant 22-79-00095).

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Correspondence to Yu. G. Kabaldin.

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The authors declare that they have no conflicts of interest.

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Translated by B. Gilbert

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Kabaldin, Y.G., Anosov, M.S., Kolchin, P.V. et al. Improving the Mechanical Properties of 3D-Printed Metal. Russ. Engin. Res. 43, 976–979 (2023). https://doi.org/10.3103/S1068798X23080142

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  • DOI: https://doi.org/10.3103/S1068798X23080142

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