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楼主 |
发表于 2015-1-14 14:54
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Nezof 发表于 2015-1-14 14:51 - V# ]* T h. r
之前的人用的是你上述的方法还是芯轴试验? C) _- Z( _( P) a4 b
用的是这个data sheet 上描述的方法1 @# @: t1 t1 i+ e/ u; F- d
, z4 u/ T2 \9 L n$ _$ `
Samples of the insulating materials were placed between two opposing electrodes. The electrodes were [×] cylindrical brass [ ] stainless steel rods 6.4mm in diameter, with edges rounded to a 0.8mm radius. The upper moveable electrode weighed between 48 and 52 grams. The AC test potential of [X] 2500 V [X] 5000 V was then applied across the electrodes for a period of 1 second.& V1 e5 {" w* {: O* }$ b* Z
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