摘要:
There is disclosed a piezoelectric/electrostrictive porcelain composition capable of manufacturing, at a comparatively low sintering temperature, a piezoelectric/electrostrictive body which is dense and superior in crystallinity and which has satisfactory piezoelectric/electrostrictive characteristics so that deviation of the composition is not easily generated. The piezoelectric/electrostrictive porcelain composition contains as a major component a piezoelectric/electrostrictive porcelain composition component including a PbMg1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition and NiO or including a Pb(Mg, Ni)1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition, and further contains lead germanate.
摘要:
There is disclosed a piezoelectric/electrostrictive porcelain composition capable of manufacturing, at a comparatively low sintering temperature, a piezoelectric/electrostrictive body which is dense and superior in crystallinity and which has satisfactory piezoelectric/electrostrictive characteristics so that deviation of the composition is not easily generated. The piezoelectric/electrostrictive porcelain composition contains as a major component a piezoelectric/electrostrictive porcelain composition component including a PbMg1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition and NiO or including a Pb(Mg, Ni)1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition, and further contains lead germanate.
摘要翻译:公开了一种压电/电致伸缩瓷组合物,其能够在比较低的烧结温度下制造致密且结晶性优异并且具有令人满意的压电/电致伸缩特性的压电/电致伸缩体,因此不容易产生组成的偏差 。 压电/电致伸缩瓷组合物含有作为主要成分的压电/电致伸缩瓷组合物组分,其包含PbMg 1/3 Nb 3/3/3 O 3 > - >三元固溶体系组成和NiO,或包含Pb(Mg,Ni)1/3 1/3 Nb > 3/3的三元固体溶液体系组合物,并且还含有锗酸铅。
摘要:
There is disclosed a piezoelectric/electrostrictive porcelain composition capable of manufacturing, at a comparatively low sintering temperature, a piezoelectric/electrostrictive body which is dense and superior in crystallinity and which has satisfactory piezoelectric/electrostrictive characteristics so that deviation of the composition is not easily generated. The piezoelectric/electrostrictive porcelain composition contains as a major component a piezoelectric/electrostrictive porcelain composition component including a PbMg1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition and NiO or including a Pb(Mg, Ni)1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition, and further contains lead germanate.
摘要翻译:公开了一种压电/电致伸缩瓷组合物,其能够在比较低的烧结温度下制造致密且结晶性优异并且具有令人满意的压电/电致伸缩特性的压电/电致伸缩体,因此不容易产生组成的偏差 。 压电/电致伸缩瓷组合物含有作为主要成分的压电/电致伸缩瓷组合物组分,其包含PbMg 1/3 Nb 3/3/3 O 3 > - >三元固溶体系组成和NiO,或包含Pb(Mg,Ni)1/3 1/3 Nb > 3/3的三元固体溶液体系组合物,并且还含有锗酸铅。
摘要:
There is disclosed a piezoelectric/electrostrictive porcelain composition capable of manufacturing, at a comparatively low sintering temperature, a piezoelectric/electrostrictive body which is dense and superior in crystallinity and which has satisfactory piezoelectric/electrostrictive characteristics so that deviation of the composition is not easily generated. The piezoelectric/electrostrictive porcelain composition contains as a major component a piezoelectric/electrostrictive porcelain composition component including a PbMg1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition and NiO or including a Pb(Mg, Ni)1/3Nb2/3O3—PbZrO3—PbTiO3 ternary solid solution system composition, and further contains lead germanate.
摘要翻译:公开了一种压电/电致伸缩瓷组合物,其能够在比较低的烧结温度下制造致密且结晶性优异并且具有令人满意的压电/电致伸缩特性的压电/电致伸缩体,因此不容易产生组成的偏差 。 压电/电致伸缩瓷组合物含有作为主要成分的压电/电致伸缩瓷组合物组分,其包含PbMg 1/3 Nb 3/3/3 O 3 > - >三元固溶体系组成和NiO,或包含Pb(Mg,Ni)1/3 1/3 Nb > 3/3的三元固体溶液体系组合物,并且还含有锗酸铅。
摘要:
A piezoelectric/electrostrictive porcelain composition which exhibits superior piezoelectric/electrostrictive characteristics without containing lead (Pb) is provided. A main component of the piezoelectric/electrostrictive composition is a binary solid solution represented by the general formula (1): (1−n)(Ag1−a−b−cLiaNabKc)(Nb1−x−y−zTaxSbyVz)O3+nM1M2O3; wherein 0≦a≦0.2, 0≦b≦0.95, 0≦c≦0.95, 0
摘要翻译:提供了不含铅(Pb)的优异的压电/电致伸缩特性的压电/电致伸缩瓷组合物。 压电/电致伸缩组合物的主要成分是由通式(1)表示的二元固溶体:(1-n)(Ag1-a-b-cLiaNabKc)(Nb1-x-y-zTaxSbyVz)O3 + nM1M2O3; 其中0 <= a <= 0.2,0 <= b <= 0.95,0 <= c <= 0.95,0 <(1-ab -c)<=1,0,0≤x≤0.5,0≤y <= 0.2,0 <= z <= 0.2,0 <=(y + z)<= 0.3,0 <= n <= 0.2,其中M1和M2是满足先决条件的金属的组合。
摘要:
There is provided a piezoelectric/electrostrictive porcelain composition capable of manufacturing a piezoelectric/electrostrictive article or a piezoelectric/electrostrictive portion which exhibits superior piezoelectric/electrostrictive characteristics without containing lead (Pb). The piezoelectric/electrostrictive porcelain composition contains as a main component a binary solid solution represented by the general formula (1): (1−n)(Ag1-a-b-cLiaNabKc) (Nb1-x-y-zTaxSbyVz)O3+nM1M2O3 wherein 0≦a≦0.2, 0≦b≦0.95, 0≦c≦0.95, 0
摘要:
There is disclosed a piezoelectric/electrostrictive film type device 1 provided with: a thin substrate 2 made of a ceramic; and a piezoelectric/electrostrictive operating portion 5 disposed on the substrate 2 and constituted by successively laminating a lower electrode film 3a, a piezoelectric/electrostrictive film 4 containing a large number of crystal particles constituted of a piezoelectric/electrostrictive composition, and an upper electrode film 3b. The piezoelectric/electrostrictive composition contains one or more alkali metal elements selected from the group consisting of lithium (Li), potassium (K), and sodium (Na), and one or more metal elements selected from the group consisting of niobium (Nb), tantalum (Ta), antimony (Sb), and silver (Ag) (however, surely containing niobium (Nb), and circle equivalent diameters of 90% or more of the large number of crystal particles are in a range of 0.3 to 50 μm. It is possible to exhibit a superior piezoelectric/electrostrictive characteristic without containing lead (Pb) and obtain an especially large displacement.
摘要:
A piezoelectric/electrostrictive film type device including a thin substrate made of ceramic and a piezoelectric/electrostrictive operating portion disposed on the substrate and constituted by successively laminating a lower electrode film, a piezoelectric/electrostrictive film containing a large number of crystal particles constituted of a piezoelectric/electrostrictive composition, and an upper electrode film. The piezoelectric/electrostrictive composition contains one or more alkali metal elements selected from the group consisting of lithium, potassium, and sodium, and one or more metal elements selected from the group consisting of niobium, tantalum, antimony, and silver. Circle equivalent diameters of 90% or more of the large number of crystal particles are in a range of 0.3 to 50 μm.
摘要:
A piezoelectric/electrostrictive film type device including a thin substrate made of ceramic and a piezoelectric/electrostrictive operating portion disposed on the substrate and constituted by successively laminating a lower electrode film, a piezoelectric/electrostrictive film containing a large number of crystal particles constituted of a piezoelectric/electrostrictive composition, and an upper electrode film. The piezoelectric/electrostrictive composition contains one or more alkali metal elements selected from the group consisting of lithium, potassium, and sodium, and one or more metal elements selected from the group consisting of niobium, tantalum, antimony, and silver. Circle equivalent diameters of 90% or more of the large number of crystal particles are in a range of 0.3 to 50 μm.
摘要:
A piezoelectric/electrostrictive film device is provided including a thin ceramic substrate and a piezoelectric/electrostrictive operating portion disposed on the substrate. The piezoelectric/electrostrictive operating portion includes a lower electrode film, a piezoelectric/electrostrictive film including a large number of crystal particles having a piezoelectric/electrostrictive composition, and an upper electrode film successively laminated on the substrate. The piezoelectric/electrostrictive composition excludes lead and contains one or more alkali metal elements selected from the group consisting of lithium, potassium, and sodium, and one or more metal elements selected from the group consisting of niobium, tantalum, antimony, and silver. Circle equivalent diameters of at least 90% of the crystal particles in the piezoelectric/electrostrictive film are in a range of 0.3 to 50 μm.