Aluminum Brazing Sheet

If needed use clamps.

Aluminum brazing sheet. Brazing requires less energy than welding and can be used to join dissimilar metals. Brazing aluminum is a quick and inexpensive option for repairing leaks cracks or holes in aluminum and is often found in air conditioning repairs. Brazed metal can also be stronger then w. In most aluminum brazing cases a flux is required to remove and prevent surface oxides in addition to wetting the base metal.

M d building products 3 ft. Use the wire brush or emery cloth to scuff the surface of the metal. Diamond tred aluminum sheet heavy weight model 57575 13 49 13 49. Mix a small amount of flux with water to form a paste.

Brazing is also much easier then welding it s a lot like using a glue gun. Quick and easy brazing aluminum copper and nonferrous metals. Some of our clients contact lynch metals inc. Brazing is a quick and inexpensive alternative to welding.

Aluminum brazing sheets for brazed automobile heat exchangers cladding an aluminum silicon alloy with a brazing sheet provides an aluminum alloy that has the thin walls necessary for use in automobile heat exchangers as well as such desirable characteristics as high strength corrosion resistance and formability. Amalco begins the dip brazing process by chemically cleaning the constituent parts and thoroughly inspecting them. Wipe the areas on the metal pieces that will be joined with the emery cloth so the surfaces are free from dust and grease. In most cases an overlapped joint will be stronger and braze together easier than a gapped joint.

Position the metal as desired. Silicon and copper are typically added to pure aluminum to lower melting range and provide a suitable joining material. Set your store to see local availability compare. Aluminum brazing alloys are used to join brazeable aluminum base metals.

Bernzomatic al3 aluminum brazing welding rods. Then clean the surfaces using soapy water or a degreaser. A convenient method of preplacing filler metal is by using a brazing sheet an aluminum alloy base metal coated on one or both sides. When compared to welding equipment aluminum brazing equipment is inexpensive portable and does not require high amounts of voltage.

Aluminum dip brazing is a process in which two pieces of metal are joined together with a filler metal when heated to the melting point of the filler metal in the molten chemical salt bath. M d building products 1 ft. Lynch metals is the largest stocking distributor of aluminum brazing sheet in north america with locations in union nj and anaheim ca. A third method of applying brazing filler metal is to use a paste mixture of flux and filler metal powder.

Heat treatable or core alloys composed mainly of manganese or magnesium are also used. Apply this paste to the areas on the metal pieces that will be joined using the brush.