QY polyimide enameled wire, slot insulation, slot wedges, insulation casing, primer wire and impregnating varnish must be used, such as H-class insulation material.

Q Y聚酰亚胺漆包线，槽绝缘、槽楔、绝缘套管、引接线及浸渍漆等均需采用H级绝缘的材料。

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This paper briefly introduces the raw material and manufacturing process used for rotor slot insulation home-production for air cooled turbo generator with ABB technology of Switzerland.

简要介绍了我公司引进瑞士ABB公司的空冷汽轮发电机转子槽绝缘制造国产化所采用的材料及生产工艺。

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The loosening and dropping out of slot wedges may damage insulation of rotor and stator to cause stator insulation breakthrough.

槽楔松动脱落可能划伤转子绝缘和定子绝缘，造成定子线棒主绝缘击穿。

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