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Nezof 发表于 2015-1-14 14:51
. a5 G! d! {4 f. H' e* S) x! H之前的人用的是你上述的方法还是芯轴试验?
7 z( H1 E$ V8 N, U0 T用的是这个data sheet 上描述的方法* Q: ]9 c% u% E7 C& |
- z; N( y$ `/ F6 p. @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.
4 j1 G* H! b) |1 w: m. X' Q2 [9 X |
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