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035 _a(RuTPU)RU\TPU\network\9284
090 _a644219
100 _a20151103a2015 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aDensification of zirconium nitride by spark plasma sintering and high voltage electric discharge consolidation: A comparative analysis
_fLee Jae Shin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 14985-14987 (51 tit.)]
330 _aThe densification behavior of zirconium nitride powder is investigated for various temperature and pressure conditions imposed by spark plasma sintering and high voltage electric discharge consolidation techniques. The crystal structure, chemical composition, porosity, and grain size of the powders and processed specimens are analyzed by X-ray diffraction, scanning electron microscopy, and energy-dispersive X-ray spectroscopy. The outcomes of the two considered consolidation techniques are comparatively assessed. Vickers micro-hardness of the processed ZrN specimens is investigated, and hardness dependence on porosity is analyzed. The densification mechanism of ZrN consolidated by spark plasma sintering is revealed by applying the constitutive equation of the continuum theory of sintering, and it turns out to be a similar mechanism to hot pressing. Application of the sintering constitutive equations shows that the mechanism of ZrN densification by high voltage electric discharge consolidation method depends on the magnitude of the applied voltage.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tCeramics International
_d1981-
463 _tVol. 41, iss. 10, pt. B
_v[P. 14973–14987]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aспекание
610 1 _aэлектрические заряды
701 0 _aLee Jae Shin
701 1 _aYurlova
_bM. S.
_gMariya Sergeevna
701 1 _aGiuntini
_bD.
701 1 _aGrigorjev
_bE. G.
_gEvgeny Grigorjevich
701 1 _aKhasanov
_bO. L.
_cRussian physicist, materials scientist, Doctor of Engineering
_cprofessor, Director of TPU Nano-Centre and Head of the Department "Nanomaterials and Nanotechnologies" of TPU
_f1958-
_gOleg Leonidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\27102
701 1 _aMcKittrick
_bJ.
701 1 _aOlevsky
_bE. A.
_gEvgeny Aleksandrovich
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра физических методов и приборов контроля качества (ФМПК)
_h68
_2stltpush
_3(RuTPU)RU\TPU\col\18709
801 2 _aRU
_b63413507
_c20170113
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.ceramint.2015.08.042
942 _cCF