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Content Analysis of Data on the Thermal Properties of Fluoride and Modified Fluoride Glasses
Inorganic Materials ( IF 0.8 ) Pub Date : 2024-03-07 , DOI: 10.1134/s0020168523090157
L. A. Vaimugin , K. S. Nikonov , L. V. Moiseeva , M. N. Brekhovskikh

Abstract—

Using content analysis and the Python programming environment, we have found a number of general relationships determining the thermal properties of fluoride and modified fluoride glasses. Their compositions have been classified according to their glass transition temperature (Tg) and the difference between their crystallization onset temperature (Tx) and glass transition temperature: TxTg. The use of Kauzmann’s rule for fluoride glasses, unmodified and modified with other halogens, has been shown to be more reliable if the Tg/Tm ratio is used, compared to the Tg/Tl ratio. We have qualitatively assessed how anion modification influences characteristic temperatures (glass transition temperature Tg, crystallization onset temperature Tx, crystallization peak temperature Tc, melting onset temperature Tm, and liquidus temperature Tl) and crystallization stability criteria (Hruby criterion K, Saad–Poulain criterion S, reduced thermal stability interval H, thermal stability interval TxTg, and reduced glass transition temperatures Tg/Tm and Tg/Tl).



中文翻译:

氟化物及改性氟化物玻璃热性能数据的含量分析

摘要-

通过内容分析和 Python 编程环境,我们发现了许多决定氟化物和改性氟化物玻璃热性能的一般关系。它们的成分根据玻璃化转变温度 ( T g ) 以及结晶起始温度 ( T x ) 和玻璃化转变温度之间的差异进行分类:T xT g与T g / T l比率相比,如果使用 T g / T m 比率未经改性和用其他卤素改性的氟化物玻璃使用考兹曼规则已被证明更可靠。我们定性评估了阴离子改性如何影响特征温度(玻璃化转变温度T g、结晶起始温度T x、结晶峰值温度T c、熔融起始温度T m和液相线温度T l)和结晶稳定性标准(Hruby 标准K, Saad-Poulain 准则S、降低的热稳定区间H、热稳定区间T xT g以及降低的玻璃化转变温度T g / T mT g / T l )。

更新日期:2024-03-07
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