The results show that,as TiO_2 content increases and B_2O_3content decreases in the glasses,the critical cooling rate of the glasses increases,and the glass formation becomes more difficult.

• 结果表明,随玻璃组份中 TiO_2含量的增加、B_2O_3量的减少,玻璃的临界冷却速率值增大,玻璃形成趋于困难。