Brazing Copper Sheet
Brazing using a filler of high zinc brass it is easy to make brazed joints in copper items.
Brazing copper sheet. Heat the joint where the two pieces of metal will meet. Brazed metal can also be stronger then w. It takes skill to make the joint neatly. In brazing this filler material lays on top of the two pieces of base metal and acts as an adhesive force rather than fusing with the base metals completely.
Quick and easy brazing aluminum copper and nonferrous metals. Brazing is suitable for small parts and when high joint strength is required. The equipment in this project can be bought for as little as 30 dollars. Traditionally this was the filler used to finish cramped joints before hard solder became available.
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. Make sure that you add some flux to the area to be soldered. Brazing takes place above 840 degrees f but below the melting point of the base metal source.
I use a paste flux which is self cleaning although you should still wipe it with some isopropyl alcohol afterwards. There are a few techniques for adding filler wire to a tig braze properly. Bradford sheet metal joining copper sheet metal and soldering. Bradford sheet metal joining copper sheet metal and soldering.
Brazing is a technique for joining pieces of metal together by filling the join between the two metal pieces with a molten intermediary metal. Cda copper tube handbook. Sheet copper copper bars and a lap joint in copper sheet. Then clean the surfaces using soapy water or a.
Brazing is also much easier then welding it s a lot like using a glue gun. Position the metal as desired. Four processes to consider when joining copper and copper alloys are mechanical couplings welding soldering and brazing. Brazing copper with the henrob 2000.
Place the 2 pieces of copper brass you want to solder on a hard surface. Brazing is distinguished from welding because it uses an intermediary material usually a copper zinc alloy to join the two metal pieces rather than melting the pieces themselves.