explain method used for welding rail?
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Thermite Reaction process
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methods used for welding rsil__
*acceptable defect level for the fracture resistance of the steel.
*high weld metal deposition rates.
*high preheat to cater for the steel composition.
*Rails to be cut square(not bevelled as with structural welding).
*acceptable defect level for the fracture resistance of the steel.
*high weld metal deposition rates.
*high preheat to cater for the steel composition.
*Rails to be cut square(not bevelled as with structural welding).
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