So Peter:
If you’re going to try to get away with using less than 50% new
metal, what do you do?
don’t overheat the metal
add zinc or copper?
use just enough flux?
So Peter:
If you’re going to try to get away with using less than 50% new
metal, what do you do?
don’t overheat the metal
add zinc or copper?
use just enough flux?