000 | 03413nla2a2200493 4500 | ||
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001 | 661502 | ||
005 | 20231030041749.0 | ||
035 | _a(RuTPU)RU\TPU\network\32115 | ||
035 | _aRU\TPU\network\32112 | ||
090 | _a661502 | ||
100 | _a20191230a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
105 | _ay z 100zy | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aThe Evolution of Deformation Structures of Seam Weld of Stainless Steel _fV. V. Kibitkin [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 5 tit.] | ||
330 | _aThe high-cyclic fatigue of welded joints of Fe-17Cr-0.8Ti-0.08C steel was investigated by digital image correlation technique. The lapped images of specimen surface were received with optical microscope (50x) and registered by camera to form a panorama. Four stages of deformation evolution are suggested: strain hardening (I), stable necking (II), unstable necking (III), and fatigue crack (IV). Displacement fields in the neck regions were approximated by linear functions to evaluate the mean deformation rate and displacement variance. The basic types of deformation structures and their evolution in base metal, HAZ and in weld are outlined. It is shown that the seam weld keeps some plasticity under fatigue. It was found that fatigue crack is being formed by plastic flow in base metal zone, and its life time is very short. The evolution of mean deformation and its variance are given. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | 0 |
_0(RuTPU)RU\TPU\network\4816 _tAIP Conference Proceedings |
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463 | 0 |
_0(RuTPU)RU\TPU\network\31884 _tVol. 2167 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures 2019 (AMHS'19) _oProceedings of the International Conference, 1–5 October 2019, Tomsk, Russia _fNational Research Tomsk Polytechnic University (TPU) ; Institute of Strength Physics and Materials Science SB RAS (Russia) ; eds. V. E. Panin ; S. G. Psakhie ; V. M. Fomin _v[020158, 5 p.] _d2019 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aэволюция | |
610 | 1 | _aдеформационные структуры | |
610 | 1 | _aшовная сварка | |
610 | 1 | _aнержавеющие стали | |
610 | 1 | _aсварные соединения | |
610 | 1 | _aкорреляция | |
610 | 1 | _aизображения | |
610 | 1 | _aдеформации | |
610 | 1 | _aдисперсия | |
701 | 1 |
_aKibitkin _bV. V. |
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701 | 1 |
_aSolodushkin _bA. I. |
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701 | 1 |
_aPleshanov _bV. S. |
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701 | 1 |
_aGnyusov _bS. F. _cspecialist in the field of mechanical engineering _cProfessor of Tomsk Polytechnic University, Doctor of technical sciences _f1960- _gSergey Fedorovich _2stltpush _3(RuTPU)RU\TPU\pers\31403 |
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701 | 1 |
_aKhatkov _bD. N. |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа неразрушающего контроля и безопасности _bОтделение электронной инженерии _h7977 _2stltpush _3(RuTPU)RU\TPU\col\23507 |
801 | 2 |
_aRU _b63413507 _c20191230 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1063/1.5132025 | |
942 | _cCF |