ASTM D2132电绝缘材料的尘雾起痕和耐腐蚀性的标准试验方法
日期:2012-02-10 10:31
erosion can be estimated from measurements of the depth of penetration of the erosion. Materials that are not tracking-susceptible can be placed in three broad categorieserosion-resistant, erosion-affected, and erosion-susceptible. When the standard thickness specimen is tested, the following times to failure typify the categories (Note 5):
1. Scope
1.1 This test method is intended to differentiate solid electrical insulating materials with respect to their resistance to the action of electric
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09/08 04:33