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The Technology of Programmed Thermo-mechanical Processing for Structural Steel

Received: 2 December 2020     Accepted: 4 January 2021     Published: 28 June 2021
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Abstract

This paper discusses the technology that allows to obtain high-strength products made of structural carbon and alloy steels with hardening processing named the technology of programmed thermo-mechanical processing (PTMP). Targeted material structure research of hot deformation processing makes possible creation of new important technologies of thermo-mechanical processing (TMP). The programmed thermo-mechanical processing objective is to intense growing process of imperfections during thermal processing and plastic deformation of crystalline lattice, which improves structural conditions and mechanical properties of the product. The desired results achieved only by full realignment of the crystal lattice and micro-grain structures, caused by combined mechanical and thermal processing. Therefore, the objective of the programmed thermo-mechanical processing is to combine two technologies: thermal- and mechanical- processing, into a single production process that allows obtaining of rational micro-grain structural conditions of alloy and the appropriate density of crystalline lattice imperfections that increase forges mechanical properties. To achieve fine alloy structure on various levels (sub-, macro- and micro-grain) PTMP technology must provide regulation of deformation intensity and thermal impact to forged material with programmed manufacturing working algorithm. Designed technology aimed to form a crystalline lattice with desired properties, and fixed chemical composition. The combined mechanical and thermal effect, not only leading to a high density of crystalline structure imperfections but also the most importantly provides homogenous recrystallization process throughout the volume of a workpiece, which provides significantly increased mechanical properties of forgings processed by PTMP.

Published in American Journal of Mechanical and Materials Engineering (Volume 5, Issue 2)
DOI 10.11648/j.ajmme.20210502.13
Page(s) 35-38
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2021. Published by Science Publishing Group

Keywords

Thermo, Mechanical, Hardening, Softening, Material, Properties, Quenching, Tempering, Micro-grain, Structure, Crystalline, Lattice, Alloy.

References
[1] Bernshtein M. L. Thermomehanicheskaya obrabotka metallov i splavov. Moskva: Metallurgia. 1996. Vipusk 1. 1171 s. (rus).
[2] Starodubov K. F. Uprochnyaushaya termicheskaya i temomehanicheskaya obrabotka prokata. Kiev: Tehnika, 1968, s. 6-8 (rus).
[3] Radkevich M. M. Uprochnenie uglerodistih I legirovannih stalei pri shtampovke v otkritih shtampah s primeneniem VTMO. // Vestnik mashinostroeniya. № 6. 1985 s. 18-21 (rus).
[4] Trefilov V. I. Fizika deformacionnogo uprochneniya monokristalov. Kiev. Naukova dumka. 1972. 191 s (rus).
[5] Bernstein M. L. Goryachaya plasticheskaya deformaciya i mehanizm uprochneniya stali pri TMO. // Stal’. №. 2. 1972. s. 157-165 (rus).
[6] Radkevich M. M. Fiziko-tehnologicheskie osnovi yprochnyaushei PMTO. // Perspektivnie tehnologicheskie processi obrabotki metallov. S. Peterburg. 1995. s. 54-57 (rus).
[7] Radkevich M. M. Radkevich I. M. Raznozernistost′ structuri termouprochnennih pokovok. // Nauka proizvodstvu. № 1. 1998. s. 17-19 (rus).
[8] Radkevich M. M. Vliyanie yslovii ohlagdeniya na mehanicheskie svoistva pri PMTO. // Vestnik machinostroeniya. № 12. 1999. s. 50-53 (rus).
[9] Radkevich M. M. Programmnoe deformacionno-termicheskoe uprochnenie I odnorodnost’ raspredeleniya dislokacii. Moskva.: Sinergetika, struktura I svoistva materialov, samoorganizuushiesya tehnologii. 1996. s. 23-25 (rus).
[10] Radkevich M. M., Parshin A. M., Kamishanchenko N. V. Vliyanie programmnoi deformacionno-termicheskoi obrabotki na odnorodnost’ plasticheskoi deformacii. // Nauchnie vedomosti BGU. №1 (10). 2000. Seriya Fizika. s. 75-79 (rus).
[11] Radkevich M. M. Vliyanie uslovii ohlagdeniya na poluchaemii uroven’ mehsvoistv stalei pri PMTO. // Vestnik mashinostroeniya. №12. 1999. s. 37 (rus).
[12] Radkevich M. M., Radkevich I. M. Tehnologiya programmnoi mehaniko-termicheskoi obrabotki konstrukcionnih stalei. // Metalloobrabotka. №1 (10). 2001. s. 54-58 (rus).
[13] Radkevich M. M., Radkevich I. M. Kombinirovannaya obrabotka visokoprochnih izdelii iz konstrukcionnih stalei. // Tehnika mashinostroeniya. №6 (28). 2000. Seriya Fizika. s. 43-48 (rus).
[14] Radkevich M. M. Osobennosti formirovaniya ochaga plasticheskoi deformacii v usloviyah DTO. // Kuznechno-shtampovochnoe proizvodstvo. №2. 2001. s. 18-23 (rus).
[15] Radkevich M. M. Tehnologicheskie aspekti uprochnyaushei programmnoi mehaniko-termicheskoi obrabotki. // FGAOU VO “SpbPU Petra Velikogo”, S. Peterburg, izdatel’stvo politegnicheskogo universiteta. 2020. s. 205. (rus).
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  • APA Style

    Radkevich Mikhail Mikhailovich. (2021). The Technology of Programmed Thermo-mechanical Processing for Structural Steel. American Journal of Mechanical and Materials Engineering, 5(2), 35-38. https://doi.org/10.11648/j.ajmme.20210502.13

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    ACS Style

    Radkevich Mikhail Mikhailovich. The Technology of Programmed Thermo-mechanical Processing for Structural Steel. Am. J. Mech. Mater. Eng. 2021, 5(2), 35-38. doi: 10.11648/j.ajmme.20210502.13

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    AMA Style

    Radkevich Mikhail Mikhailovich. The Technology of Programmed Thermo-mechanical Processing for Structural Steel. Am J Mech Mater Eng. 2021;5(2):35-38. doi: 10.11648/j.ajmme.20210502.13

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  • @article{10.11648/j.ajmme.20210502.13,
      author = {Radkevich Mikhail Mikhailovich},
      title = {The Technology of Programmed Thermo-mechanical Processing for Structural Steel},
      journal = {American Journal of Mechanical and Materials Engineering},
      volume = {5},
      number = {2},
      pages = {35-38},
      doi = {10.11648/j.ajmme.20210502.13},
      url = {https://doi.org/10.11648/j.ajmme.20210502.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajmme.20210502.13},
      abstract = {This paper discusses the technology that allows to obtain high-strength products made of structural carbon and alloy steels with hardening processing named the technology of programmed thermo-mechanical processing (PTMP). Targeted material structure research of hot deformation processing makes possible creation of new important technologies of thermo-mechanical processing (TMP). The programmed thermo-mechanical processing objective is to intense growing process of imperfections during thermal processing and plastic deformation of crystalline lattice, which improves structural conditions and mechanical properties of the product. The desired results achieved only by full realignment of the crystal lattice and micro-grain structures, caused by combined mechanical and thermal processing. Therefore, the objective of the programmed thermo-mechanical processing is to combine two technologies: thermal- and mechanical- processing, into a single production process that allows obtaining of rational micro-grain structural conditions of alloy and the appropriate density of crystalline lattice imperfections that increase forges mechanical properties. To achieve fine alloy structure on various levels (sub-, macro- and micro-grain) PTMP technology must provide regulation of deformation intensity and thermal impact to forged material with programmed manufacturing working algorithm. Designed technology aimed to form a crystalline lattice with desired properties, and fixed chemical composition. The combined mechanical and thermal effect, not only leading to a high density of crystalline structure imperfections but also the most importantly provides homogenous recrystallization process throughout the volume of a workpiece, which provides significantly increased mechanical properties of forgings processed by PTMP.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - The Technology of Programmed Thermo-mechanical Processing for Structural Steel
    AU  - Radkevich Mikhail Mikhailovich
    Y1  - 2021/06/28
    PY  - 2021
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    DO  - 10.11648/j.ajmme.20210502.13
    T2  - American Journal of Mechanical and Materials Engineering
    JF  - American Journal of Mechanical and Materials Engineering
    JO  - American Journal of Mechanical and Materials Engineering
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    EP  - 38
    PB  - Science Publishing Group
    SN  - 2639-9652
    UR  - https://doi.org/10.11648/j.ajmme.20210502.13
    AB  - This paper discusses the technology that allows to obtain high-strength products made of structural carbon and alloy steels with hardening processing named the technology of programmed thermo-mechanical processing (PTMP). Targeted material structure research of hot deformation processing makes possible creation of new important technologies of thermo-mechanical processing (TMP). The programmed thermo-mechanical processing objective is to intense growing process of imperfections during thermal processing and plastic deformation of crystalline lattice, which improves structural conditions and mechanical properties of the product. The desired results achieved only by full realignment of the crystal lattice and micro-grain structures, caused by combined mechanical and thermal processing. Therefore, the objective of the programmed thermo-mechanical processing is to combine two technologies: thermal- and mechanical- processing, into a single production process that allows obtaining of rational micro-grain structural conditions of alloy and the appropriate density of crystalline lattice imperfections that increase forges mechanical properties. To achieve fine alloy structure on various levels (sub-, macro- and micro-grain) PTMP technology must provide regulation of deformation intensity and thermal impact to forged material with programmed manufacturing working algorithm. Designed technology aimed to form a crystalline lattice with desired properties, and fixed chemical composition. The combined mechanical and thermal effect, not only leading to a high density of crystalline structure imperfections but also the most importantly provides homogenous recrystallization process throughout the volume of a workpiece, which provides significantly increased mechanical properties of forgings processed by PTMP.
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Author Information
  • High School of Machinebuilding, Institute of Machinery, Materials, and Transport, Peter the Great St. Petersburg Polytechnic University (SPbPU), St. Petersburg, Russian Federation

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