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Bod[_3_] Bod[_3_] is offline
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Default Bull**** detector: claimed welding experience

On 16/07/2014 13:30, wrote:
On Wednesday, July 16, 2014 5:40:03 AM UTC+1, The Natural Philosopher wrote:
On 16/07/14 05:29, F Murtz wrote:



The silver solder that plumbers use for copper pipe is usually only 2%
silver

Plumbers don't use silver solder for copper pipe.

On the other hand refrigeration engineers do commonly braze or hard solder*
copper pipes, so they may sometimes use silver containing alloys.
*delete whichever term you disagree with :-)

Occasionally they do. I'm a retired plumber and on a few sites in London
it was stipulated that silver solder must be used.