Soldering brass
On 17 Oct, 18:41, Bill wrote:
Towards the end of the 5 years the copper tubes started to fall off.
Inspection showed that the solder had changed to what looked like a
crystalline form - sort of like a really terrible dry joint, but much
more obvious.
Web search for "grey tin", and the story of how Napoleon was defeated
in Russia because his army's trousers fell down.
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