Analytical model of equal-channel angular pressing of titanium sponge

OBRABOTKAMETALLOV Vol. 25 No. 2 2023 31 TECHNOLOGY 23. Nesterenko A.V., Novozhonov V.I., Zalazinskii A.G., Skripov A.V. Vliyanie temperatury na kompaktiruemost’ briketov iz titanovoi gubki, legirovannoi vodorodom [Infl uence of temperature on compactibility of briquettes of titanium sponge alloyed with hydrogen]. Izvestiya vysshikh uchebnykh zavedenii. Tsvetnaya metallurgiya = Izvestiya. Non-Ferrous Metallurgy, 2015, no. 2, pp. 52–57. DOI: 10.17073/0021-3438-2015-2-52-57. 24. Nesterenko A.V., Novozhonov V.I., Vichuzhanin D.I. Vliyanie deformatsionnoi obrabotki na svoistva i strukturu polufabrikatov, poluchennykh tverdofaznoi konsolidatsiei titanovoi gubki [Infl uence of deformation treatment on the properties and structure of semi-fi nished products by solid-phase consolidation of titanium sponge]. Izvestiya vysshikh uchebnykh zavedenii. Tsvetnaya metallurgiya = Izvestiya. Non-Ferrous Metallurgy, 2015, no. 4, pp. 42–47. DOI: 10.17073/0021-3438-2015-4-42-47. 25. Nesterenko A.V., Novozhonov V.I., Zalazinsky A.G. Eff ect of deformation processing on the properties and structure of titanium obtained by plastic deformation of hydrogen-alloyed titanium sponge. Diagnostics, Resource and Mechanics of materials and structures, 2015, iss. 3, pp. 98–108. DOI: 10.17804/2410-9908.2015.3.098-108. (In Russian). 26. Berezin I.M., Zalazinskij A.G. Press-forma dlya dvukhstoronnego pressovaniya poroshka [Mold for doublesided pressing of powder]. Patent RF, no. 2686436, 2019. 27. Mitin B.S., ed. Poroshkovaya metallurgiya i napylennye pokrytiya [Powder metallurgy and sprayed coatings]. Moscow, Metallurgiya Publ., 1987. 792 p. 28. Kolmogorov V.L. Napryazheniya. Deformatsii. Razrushenie [Stresses. Deformations. Destruction]. Moscow, Metallurgiya Publ., 1970. 229 p. 29. Druyanov B.A. Prikladnaya teoriya plastichnosti poristykh tel [Applied theory of plasticity of porous bodies]. Moscow, Mashinostroenie Publ., 1989. 165 p. 30. Zalazinsky A.G., Kolmykov V.L., Sokolov M.V. O fi zicheskikh uravneniyakh poristogo materiala [On the physical equations of a porous material]. Izvestiya vuzov. Tsvetnaya Metallurgiya = Izvestiya. Non-Ferrous Metallurgy, 1997, no. 4, pp. 39–43. 31. Zalazinsky A.G. Plasticheskoe deformirovanie strukturno-neodnorodnykh materialov [Plastic deformation of structurally inhomogeneous materials]. Yekaterinburg, IES UB RAS Publ., 2000. 492 p. 32. Zalazinsky A.G., Polyakov A.P. Postroenie razryvnogo resheniya dlya protsessa vydavlivaniya plasticheski szhimaemogo tela [Construction of a discontinuous solution for the process of extrusion of a plastically compressible body]. Izvestiya vuzov. Mashinostroenie = BMSTU Journal of Mechanical Engineering, 2001, no. 4, pp. 43–53. 33. Gurson A.L. Continuum theory of ductile rupture by void nucleation and growth: Pt. I. Yield criteria and fl ow rules for porous ductile materials. Journal of Engineering Materials and Technology, 1977, vol. 99, pp. 2–15. 34. NagasekharA.V., Tick-HonY., Li S., SeowH.P. Eff ect of acute tool-angles on equal channel angular extrusion/ pressing. Materials Science and Engineering: A, 2005, vol. 410–411, pp. 269–272. DOI: 10.1016/j.msea.2005.08.043. 35. Li S., Bourke M.A.M., Beyerlein I.J., Alexander D.J., Clausen B. Finite element analysis of the plastic deformation zone and working load in equal channel angular extrusion. Materials Science and Engineering: A, 2004, vol. 382, iss. 1–2, pp. 217–236. DOI: 10.1016/j.msea.2004.04.067. Confl icts of Interest The authors declare no confl ict of interest. © 2023 The Authors. Published by Novosibirsk State Technical University. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0).

RkJQdWJsaXNoZXIy MTk0ODM1