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
ASTM D2132Standard Test Method for Dust-and-Fog Tracking and Erosion Resistance of Electrical Insulating Materials
ASTM D2132电绝缘材料的尘雾起痕和耐腐蚀性的标准试验方法
MethodElectrical insulation in service can fail as a result of tracking, erosion, or a combination of both, if exposed to high relative humidity and contamination environments. This is particularly true of organic insulations in outdoor applications where the surface of the insulation becomes contaminated by deposits of moisture
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