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gb/t4207-2003 yu iec60112:2003 de bi jiao
Author(s): 
Pages: 54-56
Year: Issue:  8
Journal: Household Appliance Technology

Abstract: 1、前言我国目前现行的固体绝缘材料在潮湿条件下相比电痕化指数(以下简称CTI)和耐电痕化指数(以下简称PTI)测定方法的标准为GB/T4207-2003《固体绝缘材料在潮湿条件下相比电痕化指数和耐电痕化指数的测定方法》,它等同于IEC60112:1979.而IEC60112目前现行为第四版,即IEC60112:2003版.
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