Huadian Technology ›› 2016, Vol. 38 ›› Issue (10): 13-16.

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Hydropower station steel WSD690E strength welding study and application

  

  1. SINOHYDRO Bureau 6 Company Limited Mechanical and Electrical Installation Branch, Dandong 180012, China
  • Online:2016-10-25 Published:2016-11-23

Abstract:

Abstract:By analyzing Jiangxi Hongping Pumped Storage Power Station 800MPa grade steel application, this paper introduced the welding process and performance of domestic 800MPa grade high strength pressure while manufacturing. Through the existing problems, transverse crack causes were analyzed. Solution was provided.

Key words: Keywords:800MPa grade high strength steel, welding process, transverse crack, cause analysis, treatment