AIM: To observe the regularity of the influence of veneering porcelain thickness on the color of the glass infiltration alumina core ceramic and veneering porcelain complex.
目的：观察饰面瓷类型和厚度对玻璃渗透氧化铝陶瓷-饰面瓷复合材料颜色的影响规律。
Objective To repair residual crowns and roots of anterior teeth with casting post core with metal porcelain crown.
目的探讨利用铸造核桩加金属烤瓷全冠来修复前牙残冠、残根的优点。
Method Porcelain-fused prosthesis with the casting core of Ti or Au alloy.
方法经钛合金或金合金铸造核烤瓷冠修复。
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