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一种低介电常数高Q值锗酸盐微波介质陶瓷材料及其制备方法

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10Claims · 2 independent
§ Ⅰ

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Inventor

石锋; 朱望怀; 孙华傲; 林广然; 徐越; 张灵翠; 沈燕; 赵金博

IPC Classification

C04B 35/01 (2006.01)C04B 35/622 (2006.01)C04B 35/638 (2006.01)

本发明提供一种低介电常数高Q值锗酸盐微波介质陶瓷材料及其制备方法,本发明通过配料、预烧、球磨、烘干、加压成型、排胶、固相烧结,精确控制烧结过程中的温度场和应力场,采用固相烧结法成功获得微观结构均匀、性能优异的锗酸盐微波介质陶瓷,锗酸盐微波介质陶瓷兼具低介电常数(εr)、高品质因数(Q×f)及低温度系数(τf)。

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