Huadian Technology ›› 2017, Vol. 39 ›› Issue (8): 48-49.

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BHW35 boiler longitudinal and circumferential weld defect analysis and control

  

  1. Taiyuan Boiler Group Company Limited, Taiyuan 030008, China
  • Published:2017-08-25

Abstract:

BHW35 steel has notable hardened trend, and cold cracked easily. The treatment of preheat and postweld hydrogen remove was indicated. After analyzing a company's boiler drum longitudinal and circumferential weld, it was proved that proper welding process is essential for defectfree joint.

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