摘要
[BO4]^-1+4SIO2 → [BSi4O1o]^-1 + 02, 2BaC03+SiO2→Ba2SiO4+2C02. The relatively higher temperature that is suffi-cient to melt the mixture was chosen to be 1100 ℃. 510 ℃ was determined as the annealing temperature to exclude stress and air bubbles.
[BO4]^-1+4SIO2 → [BSi4O1o]^-1 + 02, 2BaC03+SiO2→Ba2SiO4+2C02. The relatively higher temperature that is suffi-cient to melt the mixture was chosen to be 1100 ℃. 510 ℃ was determined as the annealing temperature to exclude stress and air bubbles.