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Magnesium titanate-based microwave dielectric ceramic and preparation process thereof
The invention relates to a magnesium titanate-based microwave dielectric ceramic and a preparation process thereof, MgO, TiO2, La2O3 and Al2O3 are mixed according to a certain proportion, ball milling, drying, sieving, pre-sintering, secondary ball milling, granulation, sieving and blank making are carried out to obtain the cylindrical magnesium titanate-based microwave dielectric ceramic, the chemical component expression is MgTiO3-LaAlO3, the preparation process is simple, the labor cost is saved, the quality factor Q value is improved, the microwave dielectric property is excellent, and the microwave dielectric property is good. Wide application prospects are realized.
一种钛酸镁基微波介质陶瓷及其制备工艺，将MgO、TiO2、La2O3、Al2O3按照一定比例混合，经球磨、烘干、过筛、预烧、二次球磨、造粒、过筛、制坯，得到圆柱形钛酸镁基微波介质陶瓷，化学成分表达式为MgTiO3‑LaAlO3，制备工艺简单，节省了人工成本，提高了品质因数Q值，微波介电性能优越，具有广泛的应用前景。
Magnesium titanate-based microwave dielectric ceramic and preparation process thereof
The invention relates to a magnesium titanate-based microwave dielectric ceramic and a preparation process thereof, MgO, TiO2, La2O3 and Al2O3 are mixed according to a certain proportion, ball milling, drying, sieving, pre-sintering, secondary ball milling, granulation, sieving and blank making are carried out to obtain the cylindrical magnesium titanate-based microwave dielectric ceramic, the chemical component expression is MgTiO3-LaAlO3, the preparation process is simple, the labor cost is saved, the quality factor Q value is improved, the microwave dielectric property is excellent, and the microwave dielectric property is good. Wide application prospects are realized.
一种钛酸镁基微波介质陶瓷及其制备工艺，将MgO、TiO2、La2O3、Al2O3按照一定比例混合，经球磨、烘干、过筛、预烧、二次球磨、造粒、过筛、制坯，得到圆柱形钛酸镁基微波介质陶瓷，化学成分表达式为MgTiO3‑LaAlO3，制备工艺简单，节省了人工成本，提高了品质因数Q值，微波介电性能优越，具有广泛的应用前景。
Magnesium titanate-based microwave dielectric ceramic and preparation process thereof
一种钛酸镁基微波介质陶瓷及其制备工艺
FANG YAMEI (Autor:in) / WANG WENXIN (Autor:in)
17.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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