PROBLEM TO BE SOLVED: To provide a dielectric sintering aid which easily enables the mass production of high-Q-value dielectric ceramics.;SOLUTION: A starting material powder is prepared which contains at least 70 wt.% glass containing B2O3, SiO2, MgO, and Li2O as essential components and Al2O3, ZnO, and RO (wherein R is at least one member selected from among Ba, Ca, and Sr) as optional components, has a total amount of MgO, ZnO, Li2O, and RO of at most 54 wt.%, and at most 30 wt.% additive comprising at least one member selected from among an Mg compound, a Zn compound, an Li compound, and an R compound (wherein R is at least one member selected from among Ba, Ca, and Sr), and contains, as a whole, 15 to 40 wt.% B2O3, 10 to 30 wt.% SiO2, 0 to 15 wt.% Al2O3, 25 to 55 wt.% MgO, 0 to 25 wt.% ZnO, 0.5 to 10 wt.% Li2O, and 0 to 10 wt.% RO.;COPYRIGHT: (C)2005,JPO&NCIPI
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机译：解决的问题：提供一种介电烧结助剂，该助剂易于实现高Q值介电陶瓷的批量生产。;解决方案：制备的原料粉末包含至少70 wt。％的含B 2的玻璃 O 3 ，SiO 2 ，MgO和Li 2 O为必需成分，Al 2 O 3 ，ZnO和RO（其中R为选自Ba，Ca和Sr中的至少一种）作为任选成分，其总量为MgO，ZnO，Li 2 O和RO为至多54wt。％和至多30wt。％的添加剂，所述添加剂包含选自Mg化合物，Zn化合物，Li化合物和R化合物中的至少一种（其中R是选自Ba，Ca和Sr中的至少一个成员，并且总体上含有15至40重量％的B 2 O 3 至30 wt。％SiO 2 ，0至15 wt。％Al 2 O 3 ，25至55 wt。％MgO，0至25％（重量）的ZnO，0.5-10％（重量）的Li 2 O和0-10％（重量）的RO。; COPYRIGH电话：（C）2005，JPO＆NCIPI
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