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035 _a(RuTPU)RU\TPU\network\33329
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090 _a662194
100 _a20200526a2020 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStudy of the Chemical Activity of Metal Powders Based on Aluminum, Boron and Titanium
_fA. G. Korotkikh, I. V. Sorokin
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 12 tit.]
330 _aThe high heat of combustion makes boron and metal borides attractive as a metal fuels additive in solid propellants and hybrid fuels. The formed liquid B[2]O[3] oxide layer on the boron particles during the combustion prevents complete combustion and results in a higher burning time of the particles. Aluminum borides are characterized by a high melting point and when heated in an oxidizing environment they are oxidized to form Al[2]O[3] and B[2]O[3] oxides. This study investigates the chemical activity of metal powders based on aluminum, boron and titanium, which can be used in highenergy materials as fuel additives. The paper presents TG-DSC data of Al, AlB[2], AlB[12], TiB[2] powders: the onset temperatures of oxidation and the intense oxidation temperatures of the powders, the conversion coefficient and the weight gain of the samples in the air temperature range of 400 - 1200 °C. The maximum oxidation rate were obtained for AlB[12] powder (0.0104 mg/s) in the temperature range of 774-860 °C.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 0 _0(RuTPU)RU\TPU\network\33286
_tVol. 2212 : Thermophysical Basis of Energy Technologies (TBET 2019)
_oProceedings of All-Russian scientific conference with international participation, Tomsk, Russia, October 9-11, 2019
_fNational Research Tomsk Polytechnic University (TPU) ; eds. G. V. Kuznetsov, D. V. Feoktistov, E. G. Orlova
_v[020029, 6 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aхимическая активность
610 1 _aметаллические порошки
610 1 _aприсадки
610 1 _aметаллическое топливо
610 1 _aокисление
610 1 _aбориды
610 1 _aгорение
700 1 _aKorotkikh
_bA. G.
_cspecialist in the field of power engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1976-
_gAleksandr Gennadievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34763
701 1 _aSorokin
_bI. V.
_cSpecialist in the field of heat and power engineering
_cEngineer of Tomsk Polytechnic University
_f1992-
_gIvan Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\45838
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
_3(RuTPU)RU\TPU\col\23504
801 2 _aRU
_b63413507
_c20200526
_gRCR
856 4 _uhttps://doi.org/10.1063/5.0000838
942 _cCF