|
楼主 |
发表于 2015-1-14 14:54
|
显示全部楼层
Nezof 发表于 2015-1-14 14:51 3 J# }) J. N, M0 b# K1 s
之前的人用的是你上述的方法还是芯轴试验? + i* ^& q2 h7 E; b0 U& g
用的是这个data sheet 上描述的方法* ?% V3 ?& J7 s
5 c1 ^. Q X; q& jSamples 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.
$ N" f# q1 L% A: A1 p |
|