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100 _a20160627a2014 k y0engy50 ba
101 0 _aeng
102 _aRU
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe effect of a low-energy high-current pulsed electron beam on surface layers of porous zirconium ceramics
_fV. P. Surzhikov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 765 (9 tit.)]
330 _aThe effect of a high-current pulsed electron beam of low-energy electrons on surface layers of porous zirconium ceramics has been studied. It is established that electron treatment leads to melting of the surface layer and its subsequent crystallization accompanied by the formation of a microstructure differing from the initial state. It is established that porosity decreases in the treatment region, the size of grains increases, and their shape changes. Grains are found to arrange themselves in the direction to the sample surface. Their linear sizes in the transverse and longitudinal directions are, respectively, 1.4 and 7 μm on average, i.e., differ significantly. It is shown that the surface layer modified by an electron beam is characterized by elevated microhardness as compared with the initial state.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTechnical Physics Letters
_oScientific Journal
463 _tVol. 40, iss. 9
_v[P. 762-765]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aповерхностные слои
610 1 _aмикроструктура
610 1 _aпористость
610 1 _aэлектроны
610 1 _aэлектронные пучки
610 1 _aкристаллизация
701 1 _aSurzhikov
_bV. P.
_cspecialist in the field of non-destructive testing
_csenior researcher of Tomsk Polytechnic University, candidate of physical and mathematical sciences
_f1954-
_gVladimir Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34577
701 1 _aFrangulyan
_bТ. S.
_cspecialist in the field of electronics, dielectrics and semiconductors
_cleading researcher of Tomsk Polytechnic University, candidate of physical and mathematical Sciences
_f1940-
_gTamara Semenovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33975
701 1 _aGhyngazov
_bS. A.
_cspecialist in the field of electronics
_cLeading researcher of Tomsk Polytechnic University, Doctor of technical sciences
_f1958-
_gSergey Anatolievich
_2stltpush
_3(RuTPU)RU\TPU\pers\33279
701 1 _aVasil'ev
_bI. P.
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
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bПроблемная научно-исследовательская лаборатория электроники, диэлектриков и полупроводников (ПНИЛ ЭДиП)
_h194
_2stltpush
_3(RuTPU)RU\TPU\col\19033
801 2 _aRU
_b63413507
_c20160808
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S1063785014090144
942 _cCF