介电强度

溅射条件对Al2O3薄膜介电强度和沉积速率的影响

Dffect of sputtering condition on dielectric strength and deposition rate of al_2o_3 thin films

EVA的添加量在10phr之内，绝缘料的MFR、介电强度、热延伸性能、断裂伸长率、体积电阻率、交联度满足技术指标要求；

When EVA content is within 10 phr , the PE insulant 's MFR , dielectric strength , thermal extensibility , elongation at break , volume resistivity and crosslinkage can meet the technical requirements .

尽管PVDF的介电强度高于PZT的介电强度，但由于Ep远远大于Ec，所以串联2-2型压电复合材料的介电击穿往往是从聚合物层开始的，最后导致复合材料整体被击穿。

Dielectric strength of PVDF was stronger than that of PZT , but E p was far more than E c , so that dielectric breakdown of 2 2 composites first occurred in polymer layers , and then composites was destroyed by a complete breakdown .

绝缘油介电强度试验仪的小型化设计

Design of Size Minimization of Insulation Oil Dielectric Strength Tester

介电强度试验电压上升曲线的选择

The Choice of Voltage Rise Curve in Electrical Insulation Test

做好介电强度试验确保弧焊电源的安全使用

To Ensure the Safe use of Arc welding Source through Dielectric Intensity Test

军用通信设备介电强度试验的讨论

Discussion about Dielectric Strength Test of Military Communication Equipment

变压器油介电强度的自动测试

Automatic Measurement for Dielectric Intensity of the Transformer Oil

本文介绍了一种新的搅拌法，应用于绝缘油介电强度的测定。

A new stirring method for testing dielectric strength of insulating oil is described .

绝缘油介电强度自动测试仪的研制

Development of insulating oil dielectric strength automatic tester

GB/T507-1986绝缘油介电强度测定法

Insulating oils & Determination of the dielectric strength

柴油发电机组介电强度试验的探讨

Discussion of high-voltage test of diesel generating set

GB/T1695-1981硫化橡胶工频击穿介电强度和耐电压的测定方法

Rated lightning impulse withstand voltage Vulcanized rubber & Test method for industrial frequency puncture voltage and dielectric strength

第五章基于可靠性相关理论，揭示了换向器片间介电强度检测的实质，即其本身是一项可靠性筛选试验。

In chapter 5 , the essence of the commutation 's dielectric strength detecting is one of screening test of reliability .

试验结果表明，纳米蒙脱土能提高低密度聚乙烯的耐热性能、冲击强度以及介电强度。

Experiment results showed that the thermal properties , impact strength and dielectric strength of low density polyethylene were improved by Nano-MMT .

通过测试模拟线棒及线圈的介质损耗、介电强度、电老化和热稳定性，确定该绝缘结构的性能是否可靠。

Whether the insulation structure is reliable is determined by testing the dielectric loss , dielectric strength , electrical aging and thermo stability of test bars .

本文介绍了介电强度达45MW/m以上的高压电机用环氧玻璃粉云母带的研制情况及应用。

This paper introduces the development and application of the epoxy glass mica paper tape with strength as high as 45MW / m for high voltage generator .

结果表明，该材料具有质轻、抗拉强度高、介电强度高等特点以及它优异的耐化学侵蚀性，且能与混凝土保持良好的结合特性。

The result indicates this material presents many advantages in terms of lightness , resistance to corrosive agents , tensile strength & high bond strength with concrete .

通过对配制胶粘剂介电强度的测定，发现该类导热胶介电强度较低，这主要由水玻璃基体的介电性能决定。

The experimental results show that this kind of adhesive has low dielectric strength , which is mainly dependent on the dielectric properties of the water glass .

在氧气和氩气的混合气氛中，利用反应射频磁控溅射铝靶制备了非晶氧化铝薄膜，其直流介电强度为3～4MV/cm。

Amorphous alumina films with a breakdown field strength of 3 ~ 4 MV / cm were grown by reactive RF magnetron sputtering in an oxygen and argon mixture .

本文比对分析了极间介质为两层膜和三层膜的模型电容器元件的介电强度、局部放电性能以及耐久性能的试验结果。

Test result of dielectric strength , partial discharge and endurance property are analyzed and contrasted between solid dielectric is two film and tree film in model capacitor elements .

在聚合物电老化击穿的陷阱理论中，介电强度与陷阱密度呈函数关系，这已在电老化试样上得到证实。

On the basis of the trap theory of polymer breakdown by authors , the dielectric strength is the function of the trap density , which has been demonstrated in electrical ageing of polymer .

应用半导电涂层的绝缘屏蔽电缆具有较高的介电强度和耐电晕水平（抑制树枝放电），它改善了绝缘特性。

The cable insulation shielded by the semi-conducting coating would have higher dielectric strength and corona ( treeing discharges ) level , i.e. the semi-conducting coating greatly improves the insulation characteristics of the cable .

仪器是基于电流脉冲法进行设计的，用来检测绝缘材料中的局部放电，或电介质中低介电强度的杂质的放电等。

The instrument is designed on the basis of current pulse method to detect the partial discharge of the insulating materials , and internal discharges occurring in inclusions of low dielectric strength in a dielectric .

通过测量复合材料的介电强度，重点讨论了相容剂、工艺条件、实验温度、电老化和蒙脱土含量对复合材料击穿性能的影响。

Dielectric strength were measured to investigate the effect of the compatilizers , process conditions , test temperature , electrical aging and different contents of MMT on breakdown strength of composites , also the toughening mechanism was discussed .

经过Ni掺杂、Co掺杂以及Ni/Co共掺杂后，产物的形貌、晶相变化不明显，但介电损耗强度增大，主要极化机理归因于离子极化。

Doping of Ni / Co did not change the phase structure , but increased the dielectric loss capacity . The dielectric polarization process was ascribed to ionic polarization .

研究了纳米αAl2O3粒子的添加量对涂层结构以及介电击穿强度、介电损耗和介电常数等介电性能的影响。

The effect of the content of α Al_ 2 O_ 3 nano-particles on the microstructure , dielectric breakdown strength , dielectric loss and dielectric constant of Al_ 2 O_ 3 coating was investigated .

为描述α弛豫标度，认为除了弛豫时间和介电弛豫强度，两个分别描述低频和高频介电特性的参量m和n是必要的。

To describe the scaling of the α relaxation , two shape parameters m and n describing the low and high frequency wings of the relaxation are necessary , besides their relaxation time and the dielectric strength .

计算结果表明径向介电各向异性强度和界面结构参数均对光学双稳有明显的影响。

Calculation results showed that both the strength of radial dielectric anisotropy and interfacial structure parameter strongly affected the optical bistability .

氮化铝材料具有较高的热导率和良好的介电性能，机械强度高，热膨胀系数与半导体硅材料相近，非常适于制造大功率或快速半导体器件的散热基片和封装材料。

Aluminum nitride ( AIN ) substrate has been recognized as one of ihe most promising electronic substrate as heating panel and packaging materials for its high thermal conductivity , fine electrical insulation , and close coefficient of thermal expansion to silicon semiconductor .