氧化物陶瓷基体
Oxide ceramic matrix
(1)氧化铝陶瓷基体 以氧化铝为主要成分的陶瓷称为氧化铝陶瓷，氧化铝仅有一种热动力学稳定的相态。氧化铝陶瓷包括高纯氧化铝瓷，99氧化铝陶瓷，95氧化铝陶瓷，85氧化铝陶瓷等
(1) Alumina ceramic matrix with alumina as the main component is called alumina ceramic. Alumina has only one phase state which is thermally and dynamically stable. Alumina ceramics include high purity alumina ceramics, 99 alumina ceramics, 95 alumina ceramics and 85 alumina ceramics
(2)氧化锆陶瓷基体 以氧化锆为主要成分的陶瓷称为氧化锆陶瓷。氧化锆密度5.6-5.9g/cm3，熔点2175℃。稳定的氧化锆陶瓷的比热容和导热系数小，韧性好，化学稳定性良好．高温时具有抗酸性和抗碱性。
(2) Zirconia ceramic matrix with zirconia as the main component of the ceramic known as zirconia ceramics. The density of zirconia is 5.6-5.9g/cm3, and the melting point is 2175 ℃. Stable zirconia ceramics have small specific heat capacity and thermal conductivity, good toughness, good chemical stability, acid resistance and alkali resistance at high temperature.