[quote=SaulVT;880485]I am starting to work for sunlife
Silver Solder As opposed to Silver Braze

I simply obtained another call through somebody that were built with a large amount of problems with brazing.

After we experienced this, it grew to become obvious that the issue was that he was attempting to use gold braze metal with a silver solder flux. He wasn't sure the main difference in between gold soldering as well as silver brazing. He or she visited a welding provide store where the sales person wasn't clear on the main difference possibly and the sales person offered him or her soldering flux for any brazing application.

Flux will several things but primarily it is an oxygen interceptor. It is made to keep your supplies from oxidizing during brazing. If you achieve a good oxide coating created the actual braze metal and the two parts being brazed will not sign up for with each other.

Silver solder is really a solder which has typically 1% to 3% gold inside it as well as melts about a couple hundred levels Fahrenheit. Gold braze or even gold braze metal might have 30% and 60% silver and it touches above 1100°F. These are estimates however they serve to demonstrate the main difference.

Usually brazing takes place over 800°F as well as soldering takes place beneath 800° Fahrenheit.

Gold solder flux and silver brazing flux tend to be 2 very different substances. Gold solder flux is designed to turn out to be energetic from very low temperatures and to work at very low temps. Silver brazing flux comes into play around perhaps 500°F approximately and stays active up to perhaps 1500°F.

If you use gold solder flux for gold brazing then the silver solder flux is going to be all consumed prior to the alloys get anywhere near hot enough. If you use gold brazing flux with regard to silver soldering the metals is going to be seriously oxidized before the flux actually begins to become active.

The word silver soldering is often accustomed to include just about all becoming a member of utilizing silver associated with a the total amount and therefore addresses silver brazing too. I am as responsible for doing this anyone.

It would be for that general good of the industry general, and certainly the brand new people, in the event that much more treatment was taken in differentiating between soldering and brazing.