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Aluminothermicweld
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A welding process used to join rails together. an aluminothermic reaction takes place within a crucible and the resultant molten metal flows into a weld joint contained by a mould.
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Build up welding, английский
A welding process utilised to build up a worn rail or crossingwork.
Weld repair, английский
A weld used to repair a defect such as a chip or short dip in a rail or crossingwork.
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