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Nezof 发表于 2015-1-14 14:51
% U j4 y# C5 j( M0 z7 P' \之前的人用的是你上述的方法还是芯轴试验?
! X3 f; B6 r: `+ {0 E用的是这个data sheet 上描述的方法
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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.% Z) D& A8 n6 {' y4 m
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