ASTM D2303绝缘材料液态污染,斜面漏电痕迹和腐蚀标准试验方法
日期:2012-02-10 10:42
: conductive liquid drops).
1.2 Two tracking and one erosion test procedure are described:
1.2.1 A variable voltage method to evaluate resistance to tracking.
1.2.2 A time-to-track method to evaluate resistance to tracking.
1.2.3 A method for quantitative determination of erosion ().
1.3 While a particular contaminant solution is specified, other concentrations of the same contaminant, or different contaminants may be used to simulate different environmental or service conditions.
1.4 The values
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