In brazing and soldering tubing, we have a few things we need to accomplish to make a proper connection: We can’t overheat the joint to the point that it overheats the base metal or the flux where ...
THE CITY’S LARGEST fire since the 9/11 attacks – a raging inferno that devoured historic warehouses in Brooklyn – was allegedly set by a homeless drunkard who was melting copper wire in the hopes of ...
The Royal Mint has warned people who might consider melting down 1p and 2p copper coins to think again. With copper prices topping $9,000 a tonne, pre-1992 copper coinage is now worth twice its face ...
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