华电技术 ›› 2018, Vol. 40 ›› Issue (10): 40-42.

• 技术交流 • 上一篇    下一篇

海水冷却循环水泵泵壳材料及选用分析

  

  1. 浙江浙能嘉华发电有限公司, 浙江嘉兴〓314201
  • 出版日期:2018-11-26 发布日期:2018-12-13

Pump casing material and selection analysis of seawater cooling circulating pump

  1. Zhejiang Zheneng Jiahua Power Generation Company Limited, Jiaxing 314201, China
  • Online:2018-11-26 Published:2018-12-13

摘要:

针对2×1000MW 机组循环水泵泵壳裂纹情况进行分析,从材料的化学成分、力学性能、焊接工艺等多方面分析泵壳裂纹的原因,提出了相应的防范措施,确保发电机组安全、经济运行。

关键词:

Abstract:

The cracks on the pump casings of 2×1000MW units are analyzed. The causes of cracks on the pump casing are analyzed from the chemical composition, mechanical properties and welding process. The corresponding preventive measures are proposed to ensure the safety and economy of the generator set.

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