发明名称 Manufacture method of dielectric ceramic composition
摘要 A method of manufacturing a dielectric ceramic composition comprising at least BaTiO3 as a main component, a second subcomponent having SiO2 as a main component and at least one type selected from MO (note that M is at least one type of element selected from Ba, Ca, Sr and Mg), Li2O and B2O3 and other subcomponents, comprising the steps of mixing in the main component at least part of other subcomponents except for the second subcomponent to prepare a pre-calcination powder, calcining said pre-calcination powder to prepare a calcined powder, and mixing at least said second subcomponent in said calcined powder to obtain a dielectric ceramic composition having ratios of the subcomponents to BaTiO3 as the main component of predetermined molar ratios.
申请公布号 US6544916(B1) 申请公布日期 2003.04.08
申请号 US20010857413 申请日期 2001.06.04
申请人 TDK CORPORATION 发明人 SATO SHIGEKI;TERADA YOSHIHIRO;FUJIKAWA YOSHINORI
分类号 C04B35/468;C04B35/50;H01G4/12;(IPC1-7):C04B35/468 主分类号 C04B35/468
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