Flash Butt Welding ·
Joining Steel Rails With a Spark Shower
un
seel
.com · heavy current flashes the faces, then the upset stroke forges them into one rail
Phase
APPROACH
Weld temp
200°C
Phase
APPROACH
Copper clamp — carries current
Arc jumping across the faces
Molten spark shower
Steel rail — cools back to grey
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.com · Flash Butt Welding