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Change of the thermal behavior of 55Bi2O3 ⋅ 45B2O3 glass at annealing close to the vitrification temperature


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Abstract

The characteristic properties of relaxation processes for 55Bi2O3 ⋅ 45B2O3 glass were described. The pattern of changes of the vitrification temperature (Tg) is found to be quasi-periodic; the value of the endothermic effect near TgCp) and the difference between the softening point and the vitrification temperature (TmTg) were determined. The temperature-time parameters of the transition from quasi-periodic to the continuous change of the properties were determined and an explanation of such behavior of the system was offered.

About the authors

N. A. Babitskii

Siberian Federal University

Author for correspondence.
Email: irbis_btv@mail.ru
Russian Federation, pr. Svobodny 79, Krasnoyarsk, 660041

V. P. Zhereb

Siberian Federal University

Email: irbis_btv@mail.ru
Russian Federation, pr. Svobodny 79, Krasnoyarsk, 660041

T. V. Bermeshev

Siberian Federal University

Email: irbis_btv@mail.ru
Russian Federation, pr. Svobodny 79, Krasnoyarsk, 660041

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