The Simultaneous Measurement of Viscosity and Electrical Conductivity of some Fused Silicates at Temperatures up to 1400°
JSGT_1936_V20_T054_T060
The viscosities and electrical conductivities of a mixed alkali–lime–silica glass, two slags, two enamels and a natural lava, were measured between 780° and 1400°. Discontinuities in the viscosity and conductivity curves for the two slags were due to crystallisation; for the glass smooth curves were obtained in each case and for the natural lava curves of an intermediate type. For the glass, the relation of ηK1·4=1·65 held for the range 700-1000° and similar relationships were found for the two slags.
M. P. Vlarovich & D. M. Tolstoi