发明名称 DIELECTRIC PORCELAIN COMPOSITION
摘要 PURPOSE:To obtain the composition which is large in dielectric constant and small in dielectric loss and good in the temp. characteristics of dielectric constant and to allow these to be balanced at a high dimension by incorporating CuO into composition consisting of SrTiO3, Bi2O3, Pb3O4 and MgCl2 at a specified ratio. CONSTITUTION:The dielectric porcelain composition is obtained by adding 0.1-1.0wt.% CuO to composition 100 consisting of by weight 43.7-46.9% SrTiO3, 9.2-13.1% TiO2, 22.1-26.0% Bi2O3, 11.6-14.0% Pb3O4 and 7.7-9.8% MgCl2.6H2O.
申请公布号 JPH02255567(A) 申请公布日期 1990.10.16
申请号 JP19890076630 申请日期 1989.03.30
申请人 TOKO DENKI KK 发明人 URABE SHUICHI;SEINO MITSUHIRO
分类号 C04B35/46;H01B3/12 主分类号 C04B35/46
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