Huadian Technology ›› 2015, Vol. 37 ›› Issue (11): 47-48.

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Cause analysis and treatment of the cracks of liquid level meters for super critical boiler start up separator

  

  1. Guigang Power Company Limited,Guigang 531700,China
  • Published:2015-11-25

Abstract:

Abstract:There were cracks in the fusion zone of the socket fillet welds when the start up water level meters were checked.The cause for cracks was analyzed.Based on the start up separators structure and material characteristics,the repair welding and the heat treatment procedure were made.The precautions were made to prevent the cracks and make sure the power unit run safe.

Key words: ">Keywords:">super ">critical">;">start ">up separator">;">socket of liquid level meter">;">cracks">;">repair welding">;">heat treatment