A Characteristic Analysis of EHV Porcelain Insulators by Raw Materials

초고압 송전용 자기재 애자의 재질에 따른 특성 분석

  • Published : 2004.05.21

Abstract

In order to analyze the physical and chemical characteristics of the home production porcelain insulators by change of the alumina addition amount, 36000lbs ball socket type suspension insulators which were manufactured in 1989, 1995 and 2001 removed in transmission line and an experiment was performed. By the result, 8 wt.% alumina that influences the mechanical properties and arc resistance properties in case of insulators that were manufactured in 1989 was contained. Amount of alumina was contained most by 17 wt.% in case of insulators that were manufactured in 2001.

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