Saturday, December 13, 2008

Wakebridge 9th December (4)

1. The crucible has been mounted onto the clamps and is being pre-heated.
2. The powdered iron oxide and aliminium are added.
3. The mould was heated for several minutes.
4. Soon the crucible will be swung over the red hot mould and the chemical reaction tirggered by burning a small magnesium rod.
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