Brazing Aluminum Sheet Metal

Use the wire brush or emery cloth to scuff the surface of the metal.

Brazing aluminum sheet metal.

Position the metal as desired. Commercial brazing filler metals for aluminum alloys are aluminum base. Brazing is a quick and inexpensive alternative to welding. Brazing is also much easier then welding it s a lot like using a glue gun.

The characteristics of the brazing process broad heat applications and ease of filler metal positioning help eliminate the potential for problems. In most aluminum brazing cases a flux is required to remove and prevent surface oxides in addition to wetting the base metal. Magnesium can also be added to aluminum to assist in the facilitation of oxide dispersion in vacuum brazing. 3 6 for weldments of sheet metal see ses w06 f19.

Bernzomatic al3 aluminum brazing welding rods. Brazing is a technique for joining pieces of metal together by filling the join between the two metal pieces with a molten intermediary metal. Quick and easy brazing aluminum copper and nonferrous metals. Home contact blog 888 272 9464 908 686 8401.

Then clean the surfaces using soapy water or a degreaser. The equipment in this project can be bought for as little as 30 dollars. 3 5 for gas tungsten arc welding gtaw see ses w07 f01. As well as aluminium brazing seen here we can tig mig and spot weld all commercially available sheet metal materials including stainless steel mild steel zintec galvanised steel and aluminium.

These filler metals are available as wire or shim stock. 3 7 all welding and tack welding shall be done by welders who have satisfactorily passed welder s qualification tests. Brazing differs from welding in that it does not involve melting the work pieces and from soldering in using higher temperatures for a similar process while also requiring much. Brazing is a metal joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint the filler metal having a lower melting point than the adjoining metal.

Aluminum alloys are widely used in the hvac automotive and refrigeration industries. Aluminum brazing filler metals. In most cases an overlapped joint will be stronger and braze together easier than a gapped. 3 4 for oxyacetylene braze welding see ses w04 f01.

For over 25 years lynch metals has been north america s largest stocking distributor of aluminum brazing sheet stainless steel other metal alloys. Bronze brazing welding rods. A convenient method of preplacing filler metal is by using a brazing sheet an aluminum alloy base metal coated on one or both sides.