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035 _a(RuTPU)RU\TPU\network\34635
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090 _a663465
100 _a20210212a2020 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNodularity Control of Spheroid Ductile Cast Iron by Rayleigh Backscattering
_fI. O. Bolotina, H. M. V. A. Kroening, D. A. Sednev, I. Vayle
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 13 tit.]
330 _aSpheroid Ductile Cast Iron finds increasingly industrial use as a high strength material of high fatigue resistance. The material properties can be designed by density, shape and size of the graphite spheres—the nodularity—and the matrix microstructure. Until today, the near surface nodularity cannot be controlled nondestructively to take full advantage of the material quality especially at high loaded surface areas. A viable nondestructive approach we propose is based on ultrasonic backscattering preferably in the Rayleigh regime. First experiments with model samples proved significant contrast to distinguish materials with different graphite morphology and matrices. The claim of our tests is a fast and easy industrial control of nodularity in reference to a validated sample. The results encourage us for the development of a prototype equipment with optimized probe systems and inspection parameters. Quantified acceptance criteria still require systematic tests for optimized parameter settings and probe configurations on more representative samples provided by industry.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Nondestructive Evaluation
463 _tVol. 39, iss.1
_v[4, 11 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _anodularity control
610 1 _agraphite morphology
610 1 _aspheroid cast iron
610 1 _arayleigh scattering
610 1 _aultrasonic testing
610 1 _aграфиты
610 1 _aрэлеевское рассеяние
610 1 _aультразвуковой контроль
701 1 _aBolotina
_bI. O.
_cspecialist in the field of industrial and medical electronics
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1974-
_gIrina Olegovna
_2stltpush
_3(RuTPU)RU\TPU\pers\34516
701 1 _aKroening
_bH. M. V. A.
_cspecialist in the field of non-destructive testing
_cleading researcher of Tomsk Polytechnic University
_f1944-
_gHans Michael Wilhelm Adolf
_2stltpush
_3(RuTPU)RU\TPU\pers\36306
701 1 _aSednev
_bD. A.
_cspecialist in the field of non-destructive testing
_cassistant of Tomsk Polytechnic University, Associate Scientist
_f1989-
_gDmitry Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34514
701 1 _aVayle
_bI.
_gInes
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнститут неразрушающего контроля
_bМеждународная научно-образовательная лаборатория неразрушающего контроля
_h6776
_2stltpush
_3(RuTPU)RU\TPU\col\19961
801 2 _aRU
_b63413507
_c20210913
_gRCR
856 4 _uhttps://doi.org/10.1007/s10921-019-0645-y
942 _cCF