How To Braze Copper Sheet Metal

The most commonly used brazing filler metal types used to join copper tube and fittings fall into two distinct categories.
How to braze copper sheet metal. Melt brazing making candle sticks. While brazing typically uses specialized brazing wire to bond the metals you can substitute copper wire for brazing wire. Now position the metal properly. Mix a small amount of flux with water to form a paste.
Dovetailed castellated or cramped joints. The brazing temperatures for most of the brazing alloys used to joint copper piping systems bcup and bag alloys see below are roughly between 1 150 f 621 c and 1 550 f 843 c. Thank for you. In most cases an overlapped joint will be stronger and braze together easier than a.
Heat the joint where the two pieces of metal will meet. Rivets are used to form solid strong and permanent bonds. Remove all oxidation with sandpaper. Riveting is a very useful sheet metal joining technique.
It s just heating the metal then. Melt brazing making candle sticks part 1. Then clean the surfaces using a degreaser or soapy water. Traditional techniques involve cutting out copper sheet to form the sidewall forming it to cylindrical shape and making a joint.
Clean the metals you plan to braze. Quick and easy brazing aluminum copper and nonferrous metals. Place the two metal pieces on the rotating table. Typically an overlapped joint will be sturdier and braze together simpler than a gapped joint.
My first weld type i will describe here is typical melt brazing. Brazing rods depending on the material that you are brazing. Riveting is the process of joining metal pieces together by using mechanical fasteners. Apply emery cloth or wire brush to scrape the metal surface.
Step by step tutorial on how to braze copper pipe like a pro. If required use. Position the metal as desired. A brazed butt joint is not strong enough so an overlap must be used to give a bigger contact area for the join.
Melt brazing making candle. Wipe the areas on the metal pieces that will be joined with the emery cloth so the surfaces are free from dust and grease. We will be brazing or silver soldering refrigerant a c lines for hvac equipment. How to braze metal.
Then clean the surfaces using soapy water or a.