The results demonstrate that TiO_2, one of the nucleation agents(TiO_2 and ZrO_2) decrease from 2.3wt% to 1.3wt%, the glass ceramic appear noncolor, but the properties decreased obviously.

• 结果表明:复合晶核剂中TiO_2的减少可以制得视觉无色得试样,但对性能得影响很大。