• 基本释义

1.Effect of PD on the Insulating Paper and Pressboard
局部放电对绝缘纸性能的影响收藏指正
2.The Electrical Properties and Their Application of Nomex Paper and Pressboard
Nomex纸和纸板的电气性能及应用研究收藏指正
3.The best process condition are presented bellow,the weight ratio of graphite to vitriol,potassium permanganate and ferric trichloride is 1.0 to 3.0 to 0.8 to 0.2.The reaction temperature and time are 50℃ and 60 minute respectively. Macerating the low sulfur graphite by 3% canesugar Borate,drying it in Low temperature,expanding it in 950℃,making it pressboard in the pressure of 10MPa.
其最佳工艺条件为石墨∶浓硫酸∶高锰酸钾∶三氯化铁的质量比为 1∶3 0∶0 8∶0 2 ,反应温度为 50℃ ,反应时间 6 0min ,蔗糖硼酸酯溶液浓度为 3% ,烘干温度低于 6 0℃ ,膨胀温度为 950℃ ,制品压制压力为 10MPa。收藏指正
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