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101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aInfluence of Features of Interphase Boundaries on Mechanical Properties and Fracture Pattern in Metal–Ceramic Composites
_fS. G. Psakhie [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 1034 (59 tit.)]
330 _aThe results of a theoretical study on the influence of strength of interphase boundaries in metal–ceramic composite on macroscopical characteristics of composite response such as strength, deformation capacity, fracture energy and fracture pattern are presented. The study was conducted by means of computer-aided simulation by means of movable cellular automaton method taking account of a developed “mesoscopical” structural model of particle-reinforced composite. The strength of interphase boundaries is found to be a key structural factor determining not only the strength properties of metal–ceramic composite, but also the pattern and rate of fracture. The principles for achievement of the high-strength values of particle/binder interfaces in the metal–ceramic composition due to the formation of the wide transition zones (areas of variable chemical composition) at the interphase boundaries are discussed. Simulation results confirm that such transition zones provide a change in fracture mechanism and make the achievement of a high-strength and a high deformation capacity of metal–ceramic composite possible.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Materials Science & Technology
_d2010-
463 _tVol. 29, iss. 11
_v[P. 1025-1034]
_d2013
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aметаллокерамические композиты
610 1 _aдискретный элементный анализ
610 1 _aобразец разрушения
701 1 _aPsakhie
_bS. G.
_cphysicist
_chead of laboratory, Advisor to the rector, head of Department, Tomsk Polytechnic University, doctor of physico-mathematical Sciences
_f1952-
_gSergey Grigorievich
_2stltpush
_3(RuTPU)RU\TPU\pers\33038
701 1 _aOvcharenko
_bV. E.
_cspecialist in the field of mechanical engineering
_cProfessor-consultant of Yurga technological Institute of Tomsk Polytechnic University, doctor of technical sciences
_f1945-
_gVladimir Efimovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32423
701 1 _aYu
_bB.
701 1 _aShilko
_bE. V.
_cphysicist
_cengineer of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1973-
_gEvgeny Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35909
701 1 _aAstafurov
_bS.
701 1 _aIvanov
_bYu. F.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1955-
_gYuriy Fedorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33559
701 1 _aByeli
_bA.
701 1 _aMokhovikov
_bA. A.
_cspecialist in the field of mechanical engineering
_cHead of Department of Yurga technological Institute of Tomsk Polytechnic University, candidate of technical sciences
_f1976-
_gAleksey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34687
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра лазерной и световой техники (ЛиСТ)
_h65
_2stltpush
_3(RuTPU)RU\TPU\col\18690
801 2 _aRU
_b63413507
_c20170404
_gRCR
856 4 0 _uhttp://dx.doi.org/10.1016/j.jmst.2013.08.002
942 _cCF