Soldering a joint in pipes that contain even tiny amounts of water is nearly impossible. Most of the heat from the torch goes into turning the water to steam, so the copper won't get hot enough to ...
来自MSN4 个月
How To Solder Copper Pipe
Cutting copper usually creates these sharp-edged burrs, and they need to be removed for your soldering to work properly. Clean dirt and corrosion off the outside of the pipe end with a 120-grit ...
The training manual simplifys soldering and brazing instruction. This in-depth program provides students and practicing technicians with the information necessary to work with and install copper ...