Comparison of the Erosion Resistance of Silicone Rubber and EPDM Composites Filled with Micro Silica and ATH

被引:59
作者
Ramirez, Isaias [1 ]
Cherney, Edward A. [2 ]
Jarayam, Shesha [2 ]
机构
[1] Inst Invest Elect, Cuernavaca 62490, Morelos, Mexico
[2] Univ Waterloo, Dept Elect & Comp Engn, Waterloo, ON N2L 3G1, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Micro filler; erosion resistance; composite; inclined plane; laser ablation; silicone rubber; outdoor insulation; OUTDOOR INSULATION; DEGRADATION;
D O I
10.1109/TDEI.2012.6148521
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The paper presents the results of inclined plane tests on ATH and silica composites of Silicone rubber (SiR) and EPDM to evaluate the effect of filler type and loading on the tracking and erosion resistance of the composites formed. The effect of test voltage on the outcome of the incline plane was also examined. A laser ablation test was also used to evaluate the various composites. A critical test voltage of 4.5 kV was shown to cause failures in samples which emphasizes the importance of testing composites at voltages above this critical level. In comparing the two test methods, both the inclined plane and laser ablation test methods showed the same order for EPDM composites of ATH and silica while the laser method showed silica SiR composites to perform somewhat better than in the inclined plane test which showed similar results.
引用
收藏
页码:218 / 224
页数:7
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