Melting Copper wire

How Much Copper Is Inside This Old Circuit Breaker? #copper #cuivre #scrapmetal #scrapcopper #cobre

Here is one effective technique for repairing smaller copper lines—along with a clear visual demonstration of why flowing nitrogen is critical every single time you braze (cupric oxide forms internally without it!). ​Whenever a refrigerant system is opened up, standard trade practice requires replacing the liquid line filter drier. Follow that up with a deep vacuum, verify system tightness, and use proper charging practices to prevent non-condensables from ruining efficiency. ​Have a great weeke

Turning a Flat Copper Sheet into a Stunning Tea Kettle