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Nezof 发表于 2015-1-14 14:51 ; o% `* k9 b2 y+ o: }
之前的人用的是你上述的方法还是芯轴试验? : ~ Q& I( C/ ~8 ]4 Y
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.
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