History of the National Tramway Museum

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Saturday, December 13, 2008

Wakebridge 9th December (6)

1. The crucible has been removed to reveal the red hot metal.
2. Now the mould clamps have gone.
3. This hydraulic press is used to break up the mould.
4. The welded rail joint will now be ground smooth tomorrow.
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1 comment:

  1. Anonymous13/12/08 20:14

    Now I know how thermit welding is done. Thankyou very much Richard.

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