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发明公开
CN110436917A 一种中介微波介质陶瓷材料及其制备方法 有权

一种中介微波介质陶瓷材料及其制备方法
摘要：
本发明提供一种中介微波介质陶瓷材料及其制备方法，所述中介微波介质陶瓷材料的化学组成包括主要原料MgO-TiO2-La2O3-Al2O3和添加剂ZnO-Nb2O5，所述ZnO-Nb2O5的质量为MgO-TiO2-La2O3-Al2O3的1.0～5.0 wt%；所述MgO-TiO2-La2O3-Al2O3的原料组成包括40.0～45.0wt%MgO、45.0～50.0wt%TiO2、4.0～8.0wt%La2O3和2.0～6.0wt%Al2O3，各组分质量分数之和为100wt%；所述ZnO-Nb2O5中ZnO和Nb2O5的摩尔比为（1～5）：1，优选为（1～3）：1，更优选为1：1。
摘要（英）：

The invention provides a medium dielectric constant microwave medium ceramic material, and a preparation method thereof. The medium dielectric constant microwave medium ceramic material mainly comprises main raw material MgO-TiO2-La2O3-Al2O3 and additive ZnO-Nb2O5, wherein the mass amount of ZnO-Nb2O5 accounts for 1.0 to 5.0wt% of that of MgO-TiO2-La2O3-Al2O3; the raw materials of MgO-TiO2-La2O3-Al2O3 comprises 40.0 to 45.0wt% of MgO, 45.0 to 50.0wt% of TiO2, 4.0 to 8.0wt% of La2O3, and 2.0 to 6.0wt% of Al2O3, wherein the total mass amount of the components accounts for 100wt%; the molar ratioof ZnO to Nb2O5 in ZnO-Nb2O5 is (1-5):1, preferable (1-3):1, and more preferably 1:1.

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