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182 0 _ab
200 1 _aMicrostructure and Phase Composition of VT1-0, VT6, and VT14 Titanium Alloys Produced by Wire-Feed Electron-Beam Additive Manufacturing
_dМикроструктура и фазовый состав титановых сплавов ВТ1-0, ВТ6 и ВТ14, полученных методом электронно-лучевой проволочной аддитивной технологии
_fA. V. Panin, M. S. Kazachenok, L. A. Kazantseva [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 30 tit.]
330 _aUsing optical, scanning- and transmission-electron microscopy, and also electron backscatter diffraction, we demonstrate that the microstructure of samples of commercially pure titanium VT1-0 and titanium alloys VT6 and VT14, obtained by the wire-feed electron-beam additive method, consists of columnar primary grains of the β phase of titanium containing crystals of packet and lamellar martensite phases. Х-ray diffraction phase analysis shows that the concentration of the residual β phase in the VT6 and VT14 samples is 2.9 and 10.5%, respectively. The concentration of alloying elements in the α and β phases of titanium alloys is measured by energy-dispersive analysis. The effect of alloying elements on the lattice parameters of the α phase of the samples is demonstrated. The different concentration of the residual β phase in titanium alloys VT6 and VT14 can be explained by considering the electronic structure of atoms of alloying elements. Tensile residual stress is present in samples VT1-0, while the residual stress in samples VT6 and VT14 is compressive. The presence of aluminum in the titanium alloys affects the sign and magnitude of the residual stress in titanium-alloy samples.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques
463 _tVol. 16, iss. 6
_v[P. 983-991]
_d2022
510 1 _aМикроструктура и фазовый состав титановых сплавов ВТ1-0, ВТ6 и ВТ14, полученных методом электронно-лучевой проволочной аддитивной технологии
_zrus
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _acommercially pure titanium VT1-0
610 1 _atitanium alloy VT6 (Ti-6Al-4V)
610 1 _atitanium alloy VT14 (Ti–5Al–3Mo–1.5V)
610 1 _awire-feed electron beam additive manufacturing
610 1 _amicrostructure
610 1 _aphase composition
610 1 _aelectron microscopy
610 1 _aX-ray diffraction
610 1 _aelectron backscatter diffraction
610 1 _aresidual stress
610 1 _aтехнически чистый титан
610 1 _aтитановые сплавы
610 1 _aаддитивное производство
610 1 _aмикроструктура
610 1 _aфазовый состав
610 1 _aэлектронная микроскопия
610 1 _aдифракция
610 1 _aрентгеновское излучение
610 1 _aобратное рассеяние
701 1 _aPanin
_bA. V.
_cphysicist
_cProfessor of Tomsk Polytechnic University, doctor of physical and mathematical Sciences
_f1971-
_gAlexey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34630
701 1 _aKazachenok
_bM. S.
_gMarina Sergeevna
701 1 _aKazantseva
_bL. A.
_gLyudmila Aleseevna
701 1 _aMartynov
_bS. A.
_cspecialist in the field of material science
_cengineer of Tomsk Polytechnic University
_f1988-
_gSergey Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\36371
701 1 _aPanina
_bA. A.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1980-
_gAleksandra Anatolievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34583
701 1 _aLobova
_bT. A.
_gTatjyana Anatoljevna
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bОтделение экспериментальной физики
_h7865
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712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bОтделение материаловедения
_h7871
_2stltpush
_3(RuTPU)RU\TPU\col\23508
801 2 _aRU
_b63413507
_c20230627
_gRCR
856 4 _uhttps://doi.org/10.1134/S1027451022060180
942 _cCF