作者: Dong Shuxiang , Chen Jianguo , Wang Chunming , Zhao Tianlong
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摘要: The invention provides a lead tin niobate-bismuth scandate-lead titanate ternary system high temperature piezoceramic material and preparation method thereof. structure of the is as shown in following general formula: 0.05Pb(Sn1/3Nb2/3)O3-(0.95-x)BiScO3-xPbTiO3, wherein x 0.95-x respectively represent mole percentages PbTiO3 BiScO3; ranges from 0.60-0.63. further material. According to provided by invention, changing system, use amount Sc reduced compared with that an existing BiScO3-PbTiO3, cost industrial production lowered, under condition relatively Curie kept, piezoelectric property improved.