发明名称 PIEZOELECTRIC MATERIAL
摘要 The piezoelectric oxide is produced by adding 0.1-2.0 weight% of sodium carbonate and yttrium oxide to the zirconium titanate series piezoelectric material including about 2 weight% of niobium pentoxideand sintering them under 1,000-1,200C. Accordingly, the piezoelectric oxide material gets the high dielectric constant and the sensitivity on the sintering point.
申请公布号 KR970003945(B1) 申请公布日期 1997.03.24
申请号 KR19940020719 申请日期 1994.08.23
申请人 KUMHO PETROCHEMICAL CO.,LTD. 发明人 KIM, JONG-MOK;KIM, SEUNG-EUI;HWANG, KANG-SUN
分类号 C04B35/46;C04B35/48;(IPC1-7):C04B35/46 主分类号 C04B35/46
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