查询词典 zirconate

Since the late eighties of the 20th century, active control of interior structure borne noise within enclosures using smart materials such as lead zirconate titanate pizeoelectric actuators, etc. has become a hot research area in the field of noise control.

二十世纪八十年代后期以来，利用压电陶瓷等智能材料进行封闭空间结构声辐射的有源消声成为噪声控制领域中的一个研究热点。

In the paraelectric- antiferroelectric phase transition of antiferroelectrics lead zirconate (PbZrO 3),the symmetry of crystalloid changes.

在反铁电晶体锆酸铅(PbZrO3 )顺电反铁电相变中，伴随有对称性的变化。

Ferroelectrics ; lead zirconate titanate ; differential thermal analysis ; kinetics ; powder

铁电；锆钛酸铅；差热分析；动力学；粉体

The proton transport mechanism is discussed based on the different mechanisms of zirconate and sulphates.

BaZr_(0.9)Y_(0.1)O_(2.95)/Na2SO4复相材料具有不同于单相材料的导电机理，这是硫酸钠在晶界处的分布造成的。

3 And 1-3 PZT/IPN composites were prepared in view of the respectively prominent merits of Lead Zirconate Titanate piezoelectricity ceramics and Interpenetrating Polymer Networks, the electric properties of these composites were studied.

综合利用锆钛酸铅压电陶瓷、互穿聚合物网络两种材料各自的优点，制备了0-3型和1-3型PZT/IPN复合材料，并对其电性能进行了研究。

Lead zirconate titanate has broad applications in micro devices such as micro sensors, micro actuators, ferroelectric memory etc.

锆钛酸铅材料以其优异的压电、铁电、介电和热释电等性能，被广泛用于制备各种微器件，如微力传感器、执行器、铁电存储器等。

Influence of polarization conditions upon the properties and structures of lead niobium-stibium zirconate-titanate piezoelectric ceramics, in which there are tetragonal and rhombohedral phases coexistent (morphotropic phase boundary , MPB), was studied.

研究了极化条件对三方/四方相共存(即准同型相界，简称MPB)的铌锑锆钛酸铅压电陶瓷性能和结构的影响。

Lead zirconate titanatenanopowder with a composition in the vicinty of morphotropic phase boundary (Zr/Ti=52/48) is prepared by optimizing the technology process of chemical coprecipitation method .

以四氯化钛、硝酸铅、氧氯化锆等为原料，采用化学共沉淀技术，通过优化工艺条件制备了组成在准同型相界点附近的钙钛矿相PZT纳米粉。

The influence of Zr/Ti on the mechanical and electrical properties ,phase composition,lattice constant of lead niobium stibium zirconate titanatePb(Nb1/2Sb1/2TiO3-PbTiO3-PbZrO3 (Nb1/2Sb1/2=0.02mol piezoelectric ceramics ,in which there are tetragonal and rhombohedral phases coexistent (morphotropic phase boundary,MPB),was studied by conventional containing lead piezoelectric ceramic processing and X-ray diffraction.

借助X-射线衍射仪，采用传统含铅压电陶瓷制备工艺研究了Zr/Ti对准同型相界附近铌锑锆钛酸铅（Pb(Nb1/2Sb1/2)TiO3-PbTiO3-PbZrO3）(Nb1/2Sb1/2=0.02mol压电陶瓷机电性能、相组成和晶格常数的影响。

With BZY_(10) as the main phase, sulphates, carbonates and sodium oxyhydrate as the second phase respectively, several kinds of barium zirconate/salt composites were designed and fabricated at sintering temperature of 1320~1350 ?

电动势测试结果表明，添加5 mol%以下ZnO不会显著改变SZY_(10)和BZY_(10)的质子导电特性，离子传导系数在0.85以上。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。