The most common method of joining copper tube is with the use of a socket type copper or copper alloy fitting into which the tube sections are inserted and fastened by means of a filler metal using either a soldering or brazing process.
How to braze copper sheets together.
In this case i m soldering a copper reducer to a piece of copper pipe.
In most cases an overlapped joint will be stronger and braze together easier than a.
I use a paste flux which is self cleaning although you should still wipe it with some isopropyl alcohol afterwards.
It s just heating the metal then touching the metal with the brazing rod to see if the rod starts melting everything together.
Apply emery cloth or wire brush to scrape the metal surface.
We will be brazing or silver soldering refrigerant a c lines for hvac equipment.
Bradford sheet metal joining copper sheet metal and soldering.
Wipe the areas on the metal pieces that will be joined with the emery cloth so the surfaces are free from dust and grease.
If required use.
Steps use the wire brush or emery cloth to scuff the surface of the metal.
How to braze metal.
Typically an overlapped joint will be sturdier and braze together simpler than a gapped joint.
Typically that would be very difficult to do but with this system it s very easy.
Step by step tutorial on how to braze copper pipe like a pro.
Position the metal as desired.
Make sure that you add some flux to the area to be soldered.
Place the two metal pieces on the rotating table.
Then clean the surfaces using a degreaser or soapy water.
Then clean the surfaces using soapy water or a.
Apply this paste to the areas on the metal pieces that will be joined using the brush.
Now position the metal properly.
Mix a small amount of flux with water to form a paste.
Place the 2 pieces of copper brass you want to solder on a hard surface.
In this example i m making some candlesticks welding copper to aluminum.