适量纳米Al2O3可以提高材料的电击穿强度。
And proper content of nano-Al2O3 could improve dielectric breakdown strength of these composites.
在硅铝共掺杂的薄膜中，当硅铝总含量为8%时杂化薄膜的击穿强度下降最少，薄膜的热分解温度达到最高值。
When the nano-particles' weight content was 8%, the drop of breakdown strength reach smallest value and the thermo-decomposed temperature reach the highest value.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
击穿性能是电介质材料最基本的要求，提高材料的电气强度是电介质研究最为重要的任务之一。
Breakdown property is the basis requirement to dielectric and the improvement of the electrical strength is one of the most important works in dielectric research field.
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.
本文还报告了同种煤的绝缘击穿电压及绝缘强度。
The paper also presents the results about dielectrical breakdown voltage test and dielectrical strength for the coal.
绝缘油击穿电压测试仪就是电力系统中测试绝缘油耐压强度的测试仪器。
Insulating Oil Testers is a kind of effective tool for testing the dielectric oil breakdown voltage in power field.
结果表明，棒形悬式瓷绝缘子重量轻，抗老化性能好，耐污性能较好，拉伸强度高，不可击穿，使用维护简便。
The results show that the long rod insulator features light weight, better anti-ageing performance, better anti-pollution behaviour, high tensile strength, puncture-proof and easy maintenance.
维持一个太阳黑子需要一个能击穿太阳表面的强度高达1500高斯的磁场。
To maintain a sunspot, the magnetic field threading through the surface needs to be at least 1,500 gauss.
随碳纤维比例的增大，该复合材料的拉伸强度、弯曲强度、弯曲模量及热变形温度均呈上升态势；而缺口冲击强度及击穿电压呈下降态势。
The results of experiments show that tensile strength, bend strength, bend modulus and heat deformation temperature of the composite materials are increased with the increase of carbon fibre content.
随碳纤维比例的增大，该复合材料的拉伸强度、弯曲强度、弯曲模量及热变形温度均呈上升态势；而缺口冲击强度及击穿电压呈下降态势。
The results of experiments show that tensile strength, bend strength, bend modulus and heat deformation temperature of the composite materials are increased with the increase of carbon fibre content.
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