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Extruded Shapes for FlashButt Welded Engine Rings               Photos Courtesy of:              The Defontaine Group     ...
Extruded Shapes for Engine          Rings          Profilés
Forming of Ring from Extrusion
CroquageRing Forming (continued)
SoudageRing Forming(continued)
Butt Welding of Extrusion      Soudage    (courtesy of Defontaine Group)
Flash Material after Welding
Tournageand TrimFinish Machine
FLASH BUTT WELDED ENGINE RINGS
Manufacturing Flash ButtWelded Rings from Extrusions• Reduced material usage• Near-net profiles = Reduced fabrication time...
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Flashbutt Welded jet engine Rings

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use of a shaped extrusion to make engine rings over a seamless or rolled ring forging

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Flashbutt Welded jet engine Rings

  1. 1. Extruded Shapes for FlashButt Welded Engine Rings Photos Courtesy of: The Defontaine Group Nantes, France
  2. 2. Extruded Shapes for Engine Rings Profilés
  3. 3. Forming of Ring from Extrusion
  4. 4. CroquageRing Forming (continued)
  5. 5. SoudageRing Forming(continued)
  6. 6. Butt Welding of Extrusion Soudage (courtesy of Defontaine Group)
  7. 7. Flash Material after Welding
  8. 8. Tournageand TrimFinish Machine
  9. 9. FLASH BUTT WELDED ENGINE RINGS
  10. 10. Manufacturing Flash ButtWelded Rings from Extrusions• Reduced material usage• Near-net profiles = Reduced fabrication time• Design changes are easily made

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