Dummy Bar
A Dummy Bar is a crucial component in continuous casting machines (CCMs) used in Steel Melt Shops. It serves as a temporary base for molten steel, allowing the casting process to begin smoothly without spilling.
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Technical Specifications
Type: Available in Rigid (Solid) and Flexible (Chain) designs.
Material: High-strength steel alloy with heat-resistant properties.
Cooling System: Internal water-cooled pipes to prevent deformation.
Outer Bow Radius: R4000mm, R5250mm, R7000mm, R8000mm.
Section Dimensions: 90×90mm, 100×100mm, 120×120mm, 150×150mm, 160×160mm, 170×170mm, 180×180mm, 180×240mm, 135×400mm.
Dummy Head: Designed to seal the bottom of the mould before casting begins.
Withdrawal Mechanism: Pulled by straightening rollers to extract solidified billets.
Storage System: Automatically stored for reuse in the next casting cycle.
Applications in Steel Melt Shops
Continuous Casting Machines (CCMs): Ensures smooth billet extraction.
Molten Steel Guidance: Prevents spillage and casting defects.
Heat Resistance: Designed to withstand high-temperature environments.
Automated Casting Process: Supports efficient steel production.
