本文件规定了评估贴面陶瓷和用于牙科修复的金属或陶瓷下部结构材料之间热机械兼容性的要求和试验方法。 本文件仅适用于组合使用的材料。不能对单一材料要求一致性。 有关陶瓷材料的要求，请参见ISO 6872。金属材料的要求见ISO 22674。

This document specifies requirements and test methods to assess the thermomechanical compatibility between a veneering ceramic and a metallic or ceramic substructure material used for dental restorations. This document applies only to the materials used in combination. Conformity cannot be claimed for a single material. For requirements for ceramic materials, see ISO 6872. For requirements for metallic materials see ISO 22674.