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005 20231030041125.0
035 _a(RuTPU)RU\TPU\network\17361
035 _aRU\TPU\network\17358
090 _a652098
100 _a20161201a2016 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStructure and phase composition of deformed heat-affected zone of the weld steel St3
_fN. Popova [et al.]
203 _aText
_celectronic
225 1 _aMaterials structure and properties under modification
300 _aTitle screen
320 _a[References: 16 tit.]
330 _aThe paper presents the transmission electron microscopy (TEM) investigations of the structural and phase conditions of the heat-affected zone of welded joint modified by plastic deformation. Tensile tests are carried out on INSTRON-1185 testing system at room temperature and 370 MPa loading. TEMinvestigations are carried out nearby the joint between the deposited and base metal, namely the type St3 steel. It is shown that the degree of plastic deformation has an effect on the material morphology, phase composition, defect structure and its parameters. It is shown that plastic deformation has no qualitative effect on the material structure, however it modifies its quantitative parameters. With the increase of the deformation degree, the perlite component becomes incomplete and transforms at first, to a fractured perlite and then to ferrite, thereby decreasing the volume ratio of perlite. The polarization of the dislocation structure is observed that, nevertheless, does not lead to the internal stresses that induce the specimen fracture.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 0 _0(RuTPU)RU\TPU\network\17119
_tVol. 1772 : Prospects of Fundamental Sciences Development (PFSD-2016)
_oXIII International Conference of Students and Young Scientists, 26–29 April 2016, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. A. Yu. Godymchuk (Godimchuk) ; L. Rieznichenko
_v[030006, 7 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aструктура
610 1 _aфазовый состав
610 1 _aстали
610 1 _aпросвечивающая электронная микроскопия
610 1 _aсварные соединения
610 1 _aпластическая деформация
610 1 _aрастяжения
701 1 _aPopova
_bN.
_gNatalya
701 1 _aSmirnov
_bA.
_gAleksander
701 1 _aNikonenko
_bE. L.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, candidate of physical and mathematical sciences
_f1962-
_gElena Leonidovna
_2stltpush
_3(RuTPU)RU\TPU\pers\35823
701 1 _aOzhiganov
_bE.
_gEugenii
701 1 _aKoneva
_bN.
_gNina
701 1 _aKozlov
_bE.
_gEduard
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут международного образования и языковой коммуникации (ИМОЯК)
_bКафедра междисциплинарная (МД)
_h3526
_2stltpush
_3(RuTPU)RU\TPU\col\19012
801 2 _aRU
_b63413507
_c20170120
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4964544
856 4 _uhttp://earchive.tpu.ru/handle/11683/34992
942 _cCF