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Steel Structure SolutionA member of World Steel Group

Technical Knowledge

Welding Engineering

Welding processes, joint types, procedure qualification, heat control, inspection, defects and distortion.

Structural welding is controlled through qualified procedures, qualified welders and inspection to the applicable welding code. This category explains the terminology and the engineering reasoning. General guidance here is not an approved welding procedure: production welding must follow WPSs qualified for the project.

Topics in this category

Welds & Joints

  • Welding Processes
  • Welding Symbols
  • Fillet Welds
  • Groove Welds
  • CJP
  • PJP
  • Weld Size
  • Weld Length

Qualification

  • WPS
  • PQR
  • WPQ

Heat & Quality

  • Preheat
  • Interpass Temperature
  • Heat Input
  • Welding Inspection
  • Weld Defects
  • Welding Distortion

Articles

Articles in this category are being authored and go through editorial and technical review before publication.

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