Highly Exothermic Oval Open Sleeves

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Typical Benefits:
  • Improved casting yield (due to smaller riser-to-casting ratio).
  • Excellent shrinkage compensation for thick sections or hot spots.
  • Lower machining effort with cleaner riser detachment.
  • Space-efficient — perfect for castings where round risers won’t fit..

Highly Exothermic Oval Open Sleeves which are essential components in foundry casting when space efficiency and feeding effectiveness are both critical

Key Features:
  • Oval Shape
    • Perfect for narrow or space-limited molds where a round sleeve won’t fit.
    • Provides a wider cross-section to feed larger surface areas without increasing sleeve height.
    • Helps improve casting integrity without compromising mold layout.
  • Open Top:
    • Allows direct metal entry from the top during pouring.
    • Useful for vertical riser placement or open mold systems.
    • Provides better thermal control at the casting-sleeve interface
  • Highly Exothermic Material:
    • Activates upon metal contact to create an exothermic reaction.
    • Keeps metal in the riser molten longer → enables effective feeding.
    • Reduces solidification speed in the riser compared to the casting.

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