Transformation-Range Viscosity and Thermal Property of Sodium Silicate Glasses

Sang-Ki LEE; Masahiro TATSUMISAGO; Tsutomu MINAMI

doi:10.2109/jcersj.101.1018

Journal of the Ceramic Society of Japan (日本セラミックス協会学術論文誌)

Online ISSN : 1882-1022
Print ISSN : 0914-5400
ISSN-L : 0914-5400

J-STAGEトップ
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Journal of the Ceramic Society ...
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101 巻 (1993) 1177 号
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書誌

Na₂O-SiO₂系ガラスの粘性挙動と熱的性質

李相基, 辰巳砂昌弘, 南努

著者情報

ジャーナルフリー

1993 年 101 巻 1177 号 p. 1018-1020

DOI https://doi.org/10.2109/jcersj.101.1018

詳細

抄録

The viscosity and thermal properties of glasses in the system Na₂O-SiO₂ were measured near the transformation temperature. The parameters of fragility, ΔC_p and Eη/T_g, increased with an increase in Na₂O content. Results of these measurements showed a good correlation between ΔC_p and Eη/T_g.