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Abstract:
研究了绝缘常用材料环氧在大电机运行应力作用下的老化过程.对运行了23年的和备用的定子线棒主绝缘进行了热重和红外光谱分析.结果表明老化绝缘的热失重增加或增加了两个失重区,红外光谱分析表明C=O和-OH吸收峰强度明显增强,-CH3和-CH2吸收峰强度明显减弱,C-C吸收峰强度减弱.探讨长期承受运行应力作用的定子绝缘中环氧的老化机理为主链断裂、支链氧化.
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中国电机工程学报
ISSN: 0258-8013
Year: 2008
Issue: 13
Page: 15-19
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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