Aluminum Brazing Sheet

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Aluminum brazing sheet.

Lynch metals is the largest stocking distributor of aluminum brazing sheet in north america with locations in union nj and anaheim ca. Quick and easy brazing aluminum copper and nonferrous 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. 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.

Position the metal as desired. In most cases an overlapped joint will be stronger and braze together easier than a gapped joint. Bernzomatic al3 aluminum brazing welding rods. Heat treatable or core alloys composed mainly of manganese or magnesium are also used.

Then clean the surfaces using soapy water or a degreaser. Amalco begins the dip brazing process by chemically cleaning the constituent parts and thoroughly inspecting them. A third method of applying brazing filler metal is to use a paste mixture of flux and filler metal powder. Diamond tred aluminum sheet heavy weight model 57575 13 49 13 49.

Some of our clients contact lynch metals inc. Use the wire brush or emery cloth to scuff the surface of the metal. Wipe the areas on the metal pieces that will be joined with the emery cloth so the surfaces are free from dust and grease. Lincane aluminum sheet weathered gray model 57565 62 98 62 98.

In most aluminum brazing cases a flux is required to remove and prevent surface oxides in addition to wetting the base metal. Brazing is also much easier then welding it s a lot like using a glue gun. If needed use clamps. Aluminum brazing alloys are used to join brazeable aluminum base metals.

A convenient method of preplacing filler metal is by using a brazing sheet an aluminum alloy base metal coated on one or both sides. Silicon and copper are typically added to pure aluminum to lower melting range and provide a suitable joining material. The equipment in this project can be bought for as little as 30 dollars. Brazing requires less energy than welding and can be used to join dissimilar metals.

M d building products 3 ft. 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. Apply this paste to the areas on the metal pieces that will be joined using the brush. Magnesium can also be added to aluminum to assist in the facilitation of oxide dispersion in vacuum brazing.

Brazed metal can also be stronger then w. Mix a small amount of flux with water to form a paste.