... 517–520.6 .32 . White, G.S.; Greenspan, D.C.; Freiman, S.W. Corrosion and crack growth in 33 % Na2O–67%SiO2 and 33 % Li2O–67%SiO2 glasses. J. Am. Ceram. Soc. 1986, 69 (1), 38 –44.6 .33 . Hench, ... Pub.:Switzerland, 1994; Vol. 94–95, 181–208.6. 43. Oda, K.; Yoshio, T. Properties of Y2O 3 –Al2O 3 –SiO2 glassesas a model system of grain boundary phase of Si 3 N4 ceramics: Part 2. Leaching ... Soc. 1992, 75 (9), 2 433 –2448.6.29. Ernsberger, F.M. Structural effects in the chemical reactivity of silica and silicates. J. Phys. Chem. Solids 1960, 13 (3 4), 34 7 35 1.6 .30 . Liang, D-T.; Readey,...