固体绝缘材料耐电痕化指数的测试方法及要点

Method and Key Point for the Determination of the Proof Tracking Indices of Solid Insulating Materials

固体绝缘材料的电痕化指数是判定材料好坏的一项重要指标,但材料的电痕化指数判定过程中涉及的环节和要求点很多,每个环节都会对材料电痕化指数的确定产生影响。故该文旨在指出电痕化指数测试过程中的若干细节,以期对今后的测试能有一定帮助。

The tracking index is a important performance index of solid insulating materials.Duff ng test,there are many factors.And each factor may influence the test resultThe paper describes several details of the tracking index test in order to help such tests later.