Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 70 (1963) > Annual Issue
Document Type
Research
Abstract
In 1949, Poole developed an empirical relationship which expressed the logarithm of viscosity of silicate melts as a function of the hyperbolic sine of the reciprocal absolute temperature, e.g., log. visc. = Sinh M/T.
Poole showed the validity of this relationship for normal soda-lime glasses. This paper extends the relationship to variations in composition making possible the prediction of viscosity as a function of temperature for a wide range of three and four component glass systems. Graphs are presented to facilitate calculations. The relation has been verified by comparison with published data. The structural and theoretical implications of this relationship are compared with present theory.
Publication Date
1963
Journal Title
Proceedings of the Iowa Academy of Science
Volume
70
Issue
1
First Page
145
Last Page
153
Copyright
©1963 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Martin, David M. and McGee, Thomas D.
(1963)
"Viscosity of Silicate Melts,"
Proceedings of the Iowa Academy of Science, 70(1), 145-153.
Available at:
https://scholarworks.uni.edu/pias/vol70/iss1/31