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Nezof 发表于 2015-1-14 14:51
: }8 k8 u1 u: b9 U# c6 D5 k" P之前的人用的是你上述的方法还是芯轴试验? " g+ s) B7 r. S3 a) ~$ w
用的是这个data sheet 上描述的方法5 B; x* t1 P. Z# J X4 k& q
% ^* t: D$ x, u. M8 ISamples 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.3 Q s& W8 i! f4 ^, W
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