Skip to main content
Log in

Stamping of Nonuniform Channels. 6. Fibrous Structure in Channel Extrusion. 6.1. Basic Principles

  • Published:
Russian Engineering Research Aims and scope

Abstract

The importance of predicting the fibrous structure of extruded parts is established. Some incorrect statements about channel extrusion in the literature are noted. A correct sequence for the analysis of fibrous structure is formulated.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Fig. 7.
Fig. 8.
Fig. 9.

Similar content being viewed by others

REFERENCES

  1. Vorontsov, A.L., Stamping of nonuniform channels. 1. Comparison of methods of channel production, Russ. Eng. Res., 2021, vol. 41, pp. 308–311. https://doi.org/10.3103/S1068798X21040249

    Article  Google Scholar 

  2. Vorontsov, A.L., Stamping of nonuniform channels. 2. Theoretical analyses of nonuniform-channel extrusion: A review, Russ. Eng. Res., 2021, vol. 41, pp. 410–415. https://doi.org/10.3103/S1068798X21050269

    Article  Google Scholar 

  3. Vorontsov, A.L., Stamping of nonuniform channels. 3. Forces and shape changes in channel extrusion. 3.1. Kinematic and stress state of workpiece, Russ. Eng. Res., 2021, vol. 41, pp. 519–524. https://doi.org/10.3103/S1068798X21060253

    Article  Google Scholar 

  4. Vorontsov, A.L., Stamping of nonuniform channels. 3. Forces and shape changes in channel extrusion. 3.2. Determining the extrusion force, maximum wall pressure, and wall height, Russ. Eng. Res., 2021, vol. 41, pp. 621–626. https://doi.org/10.3103/S1068798X21070261

    Article  Google Scholar 

  5. Vorontsov, A.L., Stamping of nonuniform channels. 4. Deformed state of the workpiece on channel extrusion. 4.1. Deformation in the region of wall formation, Russ. Eng. Res., 2021, vol. 41, pp. 714–718. https://doi.org/10.3103/S1068798X21080268

    Article  Google Scholar 

  6. Vorontsov, A.L., Stamping of nonuniform channels. 4. Deformed state of the workpiece on channel extrusion. 4.2. Deformation under the end of the Punch, Russ. Eng. Res., 2021, vol. 41, pp. 820–823. https://doi.org/10.3103/S1068798X21090288

    Article  Google Scholar 

  7. Vorontsov, A.L., Stamping of nonuniform channels. 4. Deformed state of the workpiece on channel extrusion. 4.3. Taking account of hardening, Russ. Eng. Res., 2021, vol. 41, pp. 924–926. https://doi.org/10.3103/S1068798X21100300

    Article  Google Scholar 

  8. Vorontsov, A.L., Stamping of nonuniform channels. 5. Calculation methods for channel extrusion. 5.1. Formulas, Russ. Eng. Res., 2021, vol. 41, pp. 1035–1039. https://doi.org/10.3103/S1068798X21110290

    Article  Google Scholar 

  9. Vorontsov, A.L., Stamping of nonuniform channels. 5. Calculation methods for channel extrusion. 5.2. Extrusion of nonhardening materials, Russ. Eng. Res., 2021, vol. 42, pp. 35–43 (2022). https://doi.org/10.3103/S1068798X22010233

  10. Vorontsov, A.L., Stamping of nonuniform channels. 5. Calculation methods for channel extrusion. 5.3. Extrusion of hardening materials, Russ. Eng. Res., 2021, vol. 42, pp. 132–137. https://doi.org/10.3103/S1068798X22020265

    Article  Google Scholar 

  11. Vorontsov, A.L., Stamping of nonuniform channels. 5. Calculation methods for channel extrusion. 5.4. Methods of controlling the extruded flow, Russ. Eng. Res., 2021, vol. 42, pp. 680–684. https://doi.org/10.3103/S1068798X22070310

    Article  Google Scholar 

  12. Vorontsov, A.L., Stamping of nonuniform channels. 5. Calculation methods for channel extrusion. 5.5. Other methods of controlling the extruded flow, Russ. Eng. Res., 2021, vol. 42, pp. 807–811. https://doi.org/10.3103/S1068798X22080263

    Article  Google Scholar 

  13. Miklyaev, P.G., Neshpor, G.S., and Kudryashov, V.G., Kinetika razrusheniya (Destruction Kinetics), Moscow: Metallurgiya, 1979.

  14. Lakhtin, Yu.M., Metallovedenie i termoobrabotka metallov (Metal Science and Heat Treatment of Metals), Moscow: Metallurgiya, 1977.

  15. Storozhev, M.V. and Popov, E.A., Teoriya obrabotki metallov davleniem (Theory of Metal Forming), Moscow: Mashinostroenie, 1977.

  16. Dal’skii, A.M., Barsukova, T.M., Gavrilyuk, V.S., et al., Tekhnologiya konstruktsionnykh materialov (Technology of Construction Materials), Moscow: Mashinostroenie, 2005.

  17. Evstratov, V.A., Kulikov, I.V., and Ivanov, O.M., Influence of tool misalignment on the character of deformation, power mode, and loads affecting the punch during extrusion, Vestn. Khar’k. Politekh. Inst., 1977, no. 131, pp. 38–44.

  18. Kulikov, I.V., The influence of backpressure on the form change and force mode during flat asymmetric extrusion, Vestn. Khar’k. Politekh. Inst., 1977, no. 131, pp. 45–48.

  19. Evstratov, V.A., Kirillov, G.I., and Chegrinets, O.A., Extrusion of the parts such as glasses in conditions of misalignment of the tool, Vestn. Khar’k. Politekh. Inst., 1985, no. 225, pp. 49–51.

  20. Evstratov, V.A., Analysis of the force mode of extrusion of parts such as glasses in conditions of misaligned arrangement of the tool, Vestn. Khar’k. Politekh. Inst., 1988, no. 261, pp. 53–56.

  21. Semenov, E.I., Closed firmware with different wall thickness of the cup and with different end of the Punch, Sbornik nauchnykh trudov mezhdunarodnoi nauchno-tekhnicheskoi konferentsii “Progressivnye tekhnologii i oborudovanie kuznechno-shtampovochnogo proizvodstva” (Proc. Int. Sci. and Tech. Conf. “Advanced Technologies and Equipment for Forging and Stamping Production”), Moscow: Mosk. Avtomekh. Inst., 2003, pp. 41–48.

  22. Vorontsov, A.L., Teoriya shtampovki vydavlivaniem (Theory of Extrusive Stamping), Moscow: Mashinostroenie, 2004.

  23. Vorontsov, A.L., Teoriya i raschety protsessov obrabotki metallov davleniem (Theory and Calculations of Metal Forming by Pressure), Moscow: Mosk. Gos. Tekh. Univ. im. N.E. Baumana, 2014, vol. 1.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. L. Vorontsov.

Additional information

Translated by B. Gilbert

Earlier articles in this series may be found in Russian Engineering Research in issue 11 (2021) and in issues 1, 2, and 6–8 (2022).

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Vorontsov, A.L. Stamping of Nonuniform Channels. 6. Fibrous Structure in Channel Extrusion. 6.1. Basic Principles. Russ. Engin. Res. 42, 1137–1142 (2022). https://doi.org/10.3103/S1068798X22110235

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1068798X22110235

Keywords:

Navigation