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PIEZOELECTRIC MATERIAL PIEZOELECTRIC ELEMENT MULTILAYERED PIEZOELECTRIC ELEMENT LIQUID DISCHARGE HEAD LIQUID DISCHARGE APPARATUS ULTRASONIC MOTOR OPTICAL APPARATUS VIBRATORY APPARATUS DUST REMOVING DEVICE IMAGE PICKUP APPARATUS AND ELECTRONIC EQUIPMENT
PIEZOELECTRIC MATERIAL PIEZOELECTRIC ELEMENT MULTILAYERED PIEZOELECTRIC ELEMENT LIQUID DISCHARGE HEAD LIQUID DISCHARGE APPARATUS ULTRASONIC MOTOR OPTICAL APPARATUS VIBRATORY APPARATUS DUST REMOVING DEVICE IMAGE PICKUP APPARATUS AND ELECTRONIC EQUIPMENT
And is intended to provide a lead-free piezoelectric material having a high and stable piezoelectric constant over a wide operating temperature range. Wherein the piezoelectric material contains a perovskite type metal oxide having the following formula (1): Mn, Mg wherein the amount b of manganese (Mn) is 0.0048? B? 0.0400, The Mg content is not more than 0.100 parts by weight based on the metal. Formula 1 (Ba 1-x Ca x ) a (Ti 1-yz Sn y Zr z ) O 3 Wherein x is in the range of 0.050? X? 0.200, y is in the range of 0.010? Y? 0.040, z is in the range of 0? Z? 0.040 and x? 0.375 (y + z) + 0.050 and a is 0.9925 + b? a? 1.0025 + b)
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机译：并且旨在提供在宽的工作温度范围内具有高且稳定的压电常数的无铅压电材料。其中，压电材料包含具有下式（1）的钙钛矿型金属氧化物：Mn，Mg，其中锰（Mn）的含量b为0.0048？m。 B？ 0.0400，基于金属，Mg含量不大于0.100重量份。 <公式1>（Ba 1-x Ca x ） a （Ti 1- y < / Sub> z Sn y Zr z ）O 3 其中x在0.050范围内？ X？ 0.200，y在0.010的范围内？是啊0.040，z在0的范围内？ Z？ 0.040和x？ 0.375（y + z）+ 0.050，a是0.9925 + b？一种？ 1.0025 + b）
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