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南京电气大吨位直流玻璃绝缘子通过鉴定

南京电气大吨位直流玻璃绝缘子通过鉴定

  • Categories:News
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  • Time of issue:2012-10-22 22:49
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(Summary description)

南京电气大吨位直流玻璃绝缘子通过鉴定

(Summary description)

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2012-10-22 22:49
  • Views:
Information

       日前,南京电气(集团)有限责任公司研制的直流550kN盘型悬式玻璃绝缘子等系列产品,在北京通过了由中国机械工业联合会组织的国家级鉴定。    

     “南京电气的直流玻璃绝缘子能达到550千牛等级很了不起!”国家能源局李冶司长对该公司表示祝贺,“这既得益于近年来我国电力建设的快速发展,更源于企业在用户、行业专家帮助下几十年来的努力。”

       据南京电气总裁孔祥云介绍,自1958年自力更生研制出第一支钢化玻璃绝缘子以来,其产品已远销50多个国家和地区,“我们的5000多万只产品已被国内外301条500千伏超高压线路采用。”目前,该企业已建成五条现代化生产线,年产能达到1450万只,堪称全球最大的玻璃绝缘子生产基地。有预测显示,到2010年,大容量输电线路用高强度绝缘子年需求量至少为1200万只,按照玻璃绝缘子占线路绝缘子三分之一的比例计算,届时高强度玻璃绝缘子用量约有400万只。  

        此次,来自国家电网公司、南方电网公司、中国电科院、西安高压电器研究所等的16位专家,对其制造的LXZY-550(530)、LXZY420-(400)、LXZYI-420(420)等进行了鉴定。

      信息来自:输配电设备网 专家认为,南京电气自主创新开发了直流绝缘子玻璃配方,并以三次冷热冲击、内水压和玻璃均质热处理等剔选手段加强质量过程控制,确保产品在运行过程中的可靠性。产品的钠离子迁移特性、体积电阻率、机械破坏负荷等主要性能指标,“均优于国外同等产品,填补了国内空白,综合技术性能达到国际同类产品的先进水平”。

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