Effect of temperature on polishing and flatting time of float-formed Li2O-Al2O3-SiO2 glass.

Autor: Cheng, Jinshu, Xie, Jun
Zdroj: Journal of Wuhan University of Technology; Jun2010, Vol. 25 Issue 3, p408-410, 3p
Abstrakt: Li2O-Al2O3-SiO2 glass prepared from traditional melting and cooling process was investigated. The surface characteristic of LAS glass was studied by simulating tin bath with different temperature and time, and the effect of surface tension/viscosity ratio on flatting time was analyzed. The results demonstrated that LAS glass can polish effectively when polishing at 1 300 for 8 °C min, and the optimum flatting and polishing temperature was 1 250–1 300 °C. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index