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[Effect of porous surface structure on fatigue strength of 3D printed zirconia]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zhao J   +6 more
europepmc   +1 more source

美标(IEEE标准)绝缘子覆冰闪络试验

open access: yesDianci bileiqi, 1999
本文首次提出两种对绝缘子覆冰进行闪络试验的方法,这两种方法以IEC507人工污秽试验方法为依据,采用短串绝缘子,研究风速,覆冰厚度,绝缘子干弧距离,覆冰电导等因素对绝缘子闪络性能的影响。采用最大耐受电压法及50%闪络电压法进行评定。试验结果表明,绝缘...
doaj  

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