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Glossary

  • as low as reasonably practicable (ALARP)
  • autogenous weld
  • cold weld lack-of-fusion
  • direct current electric resistance welding (DC-ERW)
  • double submerged arc welded pipe (DSAW)
  • electric fusion welded pipe (EFW)
  • electric resistance welded pipe (ERW)
  • flash welding
  • girth weld
  • girth weld crack
  • helical submerged arc welding (HSAW)
  • high frequency (HF)
  • high-frequency electrical resistance weld (HF-ERW)
  • high-strength low-alloy (HSLA)
  • lap welded (LW)
  • low frequency (LF)
  • low-frequency electric resistance weld (LF-ERW)
  • post-weld heat treatment (PWHT)
  • seam weld
  • selective seam weld corrosion (SSWC)
  • single submerged arc weld (SSAW)
  • submerged arc weld (SAW)
  • weld
  • weld affected area
  • weld anomaly

low-frequency electric resistance weld (LF-ERW)

A method of joining metal components using heat generated by the resistance to electric current flow. It is a variation of electric resistance welding (ERW) that operates at lower frequencies than traditional high-frequency electric resistance welding (HFERW).

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