结果表明，棒形悬式瓷绝缘子重量轻，抗老化性能好，耐污性能较好，拉伸强度高，不可击穿，使用维护简便。
The results show that the long rod insulator features light weight, better anti-ageing performance, better anti-pollution behaviour, high tensile strength, puncture-proof and easy maintenance.
用途：用于电瓷产品（棒形、套管）的切割或倒角。
Usage: it is suitable for procelain products(bar, sleeve) to get cutting and chamfering.
重点分析了在焙烧过程中，棒形产品和瓷套产品黄芯缺陷的形成过程，认为该缺陷是坯件在焙烧过程中还原不足造成的。
The formation process of tawny core defect in porcelain bydy of insulator at firing were be analysis in detail. The author atributes it to the body was not deoxidized safficiently at firing.
最后指出如何进一步提高棒形悬式瓷绝缘子的耐污性能，使其达到或超过目前复合绝缘子的耐污水平是摆在各制造厂家面前的一大课题。
Finally, the author points out that how to improve the anti-pollution performance of porcelain long rod insulator and make it catch or surpass that of composite insulator is the key...
最后指出如何进一步提高棒形悬式瓷绝缘子的耐污性能，使其达到或超过目前复合绝缘子的耐污水平是摆在各制造厂家面前的一大课题。
Finally, the author points out that how to improve the anti-pollution performance of porcelain long rod insulator and make it catch or surpass that of composite insulator is the key...
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