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1. Position the clean conductors
in the mould after making sure that the mould is dry, by pre-heating
or making a test joint.
3. Pour the powder into the
crucible, spreading some starting powder onto the mould edge.
5. The reaction takes place
safely inside the mould.
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2. Place the metal retaining
disc in the bottom of the mould crucible.
4. Close the lid, and ignite
with the flint gun from the side, firing the spark onto the starting
powder.
6. Once the joint is finished,
the mould should be cleaned using a mould scraper and brush ready for
the next joint.
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