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ASTM D6097 固体介电绝缘材料中有通气孔的水柱提升的相关抗性的标准试验方法
日期:2012-02-08 09:51
ccurs. Materials with a very high resistance to water-tree growth may require a longer time under test conditions (such as 180 days) or higher voltage (such as 10 or 15 kV) in order to differentiate their performance. For materials with a very low resistance to water-tree growth, electrical breakdown may occur during the 30-day testing time. A shorter testing time (such as one or ten days) is recommended to prevent electrical breakdown during testing for those low water-tree resistant materials.

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