Copyright Ⓒ 2015 JFE Steel Corporation. All Rights Reserved. 1. Features 1 Mighty Seam™, HFW Line Pipe (1/3) Mighty Seam™ is a high-performance HFW* line pipe that employs advanced QC/QA** technologies. Mighty Seam™ features: 1) Clean, full-length electric-weld seams (highly reliable seams) 2) Both weld seam and pipe body exhibit superior properties. [ I.E., lower temperature toughness and higher strain capacity ] Mighty Seam™ has been qualified by major companies and used in applications in place of Seamless and UOE line pipes at a lower investment cost. *HFW pipe: a pipe welded using High-Frequency Electric resistance welding. **QC: Quality Control; QA: Quality Assurance Wall thickness Welding direction Clean weld (very few inclusions) Mighty Seam™ HFW Conventional HFW Sending beam Reflection beam Weld seam Scanning full thickness High-sensitivity ultrasonic scanning image [JFE original]
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Mighty Seam™, HFW Line Pipe (1/3) · 2019-04-08 · 2) Both weld seam and pipe body exhibit superior properties. [ I.E., lower temperature toughness and higher strain capacity ]
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Copyright Ⓒ 2015 JFE Steel Corporation. All Rights Reserved.
1. Features
1
Mighty Seam™, HFW Line Pipe (1/3)
Mighty Seam™ is a high-performance HFW* line pipe that employs advanced QC/QA** technologies.