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玻璃渗透铝瓷(In-Ceram)的抗弯强度比其它瓷和玻璃材料高3～4倍,临床上已用于制作全冠、固定桥的核冠材料。在用作固定修复的底层冠时,若采用常规
The flexural strength of In-Ceram glass is 3 to 4 times higher than that of other porcelain and glass materials. It has been clinically used in the manufacture of crown and bridge materials. When used as a fixed crown prosthesis, if the conventional