Influence of ultrafine-grained structure of Ti-42Nb-7Zr alloy on energy dissipation and storage under quasi-static tension; Materials Letters; Vol. 375

Detaylı Bibliyografya
Parent link:Materials Letters.— .— Amsterdam: Elsevier Science Publishing Company Inc.
Vol. 375.— 2024.— Article number 137241, 4 p.
Müşterek Yazar: Томский политехнический университет (570)
Diğer Yazarlar: Legostaeva E. V. Elena Viktorovna, Eroshenko A. Yu. Anna Yurjevna, Vavilov V. P. Vladimir Platonovich, Skripnyak V. A. Vladimir Albertovich, Uvarkin P. V. Pavel Viktorovich, Tolmachev A. I. Aleksey Ivanovich, Bataev V. A. Vladimir Anatoljevich, Chulkov A. O. Arseniy Olegovich, Kozulin A. A., Skripnyak V. V. Vladimir Vladimirovich, Sharkeev Yu. P. Yury Petrovich
Özet:Title screen
The ultrafine-grained (UFG) structure and plastic deformation of the Ti-42Nb-7Zr alloy have been investigated using infrared thermography. The initial stage occurs at a constant temperature when the total energy of plastic strain absorbed by the alloy is 1.75 times higher for the UFG alloy, than for the alloy with a coarse-grained structure. This fact is due to substructural strengthening caused by severe plastic deformation and dispersion hardening with ω-phase nanoparticles. The amount of heat released before the UFG alloy fracture is 2 times larger than the amount of stored energy, and this results in localized softening of the UFG alloy prior to its fracture
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Dil:İngilizce
Baskı/Yayın Bilgisi: 2024
Konular:
Online Erişim:https://doi.org/10.1016/j.matlet.2024.137241
Materyal Türü: Elektronik Kitap Bölümü
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=677016