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035 _a(RuTPU)RU\TPU\network\21554
090 _a655431
100 _a20170904a2017 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aEvaluation of Physicomechanical Properties of Ti-45Nb Specimens Obtained by Selective Laser Melting
_fZh. G. Kovalevskaya, M. A. Khimich, A. V. Belyakov
203 _aText
_celectronic
300 _aTitle screen
330 _aPorosity, values of nanohardness and Young's modulus of the specimens obtained with the method of selective laser melting were measured with optical methods, scanning electron microscopy and Nano Hardness Tester NHT-S-AX-000X device for measuring physicomechanical properties. Ti-45wt%Nb powder obtained with mechanical alloying was used for selective laser melting. The results have shown that increased heat input due to the laser power growth up to 80 W and scanning speed decrease down to 40 mm/s decreases the porosity of the specimen. The nanohardness average value is not sensitive to the changes of scanning modes in the investigated range. The Young's modulus decreases with energy input increase.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\11477
_tKey Engineering Materials
_oScientific Journal
463 0 _0(RuTPU)RU\TPU\network\21014
_tVol. 743 : High Technology: Research and Applications (HTRA 2016)
_oThe V International Science and Engineering Conference, Decembe 5-7, 2016, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. G. E. Osokin ; E. A. Kulinich
_v[P. 9-12]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aфизико-механические свойства
610 1 _aмодуль Юнга
610 1 _aлазерное плавление
610 1 _aселективное плавление
610 1 _aоптические методы
610 1 _aсканирующая электронная микроскопия
610 1 _aтвердость
610 1 _aлегирование
610 1 _amedical implants
610 1 _ananohardness
610 1 _aporosity
610 1 _aselective laser melting
610 1 _aTi-45Nb
610 1 _ayoungs modulus
700 1 _aKovalevskaya
_bZh. G.
_cspecialist in materials science
_cAssociate Professor of Tomsk Polytechnic University, Candidate of Technical Sciences
_f1967-
_gZhanna Gennadievna
_2stltpush
_3(RuTPU)RU\TPU\pers\32481
701 1 _aKhimich
_bM. A.
_gMargarita
701 1 _aBelyakov
_bA. V.
_gAndrey
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра материаловедения и технологии металлов (МТМ)
_h73
_2stltpush
_3(RuTPU)RU\TPU\col\18689
801 2 _aRU
_b63413507
_c20170905
_gRCR
856 4 _uhttp://dx.doi.org/10.4028/www.scientific.net/KEM.743.9
942 _cCF