This paper describes the development of a type of non-bismaleimide fiberglass mica tape with a temperature index of173.6, which is intended for moulding main wall insulation of large motors.
研究出一种脱离桐马路线的新型大电机模压主绝缘用环氧玻璃粉云母带，其结构温度指数为173.6。
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The compaction rate of the moulding sand is an essential index showing the sand moisture in casting practice.