华电技术 ›› 2016, Vol. 38 ›› Issue (3): 32-33.

• 技术交流 • 上一篇    下一篇

600MW机组屏式过热器TP304H不锈钢弯头侧弧裂纹分析

  

  1. 四川广安发电有限责任公司,四川广安〓638000
  • 出版日期:2016-03-25 发布日期:2016-05-18

Analysis of 600MW unit platen superheater TP304H stainless steel elbow crack

  1. Sichuan Guangan Power Plant Company Limited,Guangan 638000,China
  • Online:2016-03-25 Published:2016-05-18

摘要:

摘要:结合某电厂600MW机组屏式过热器夹持管弯头裂纹事件,介绍了304H不锈钢弯头侧弧裂纹分析方法,分析了事件发生原因,并提出了预防措施。

关键词: 关键词:600MW机组, 屏式过热器, 夹持管, 不锈钢弯头, 弯头侧弧裂纹

Abstract:

Abstract:Based on the incident of a power plant’s 600MW unit platen superheater supporting pipe elbow crack,this paper introduced the analysis methodology of 304H stainless steel elbow side crack,analyzed the incident causes,and provided preventive measurements.

Key words: Keywords:600MW unit, platen superheatere, supporting pipe, stainless steel elbow, elbow side crack