Best Way To Join Aluminum Sheets Together

Folding tab joints.

Best way to join aluminum sheets together.

In some cases though these methods may not be practical and you may need to look for quicker easier methods of gluing aluminum to itself or other materials. Just wiping with a solvent cleaner is not usually sufficient if a high bond strength is sought. Typically an alloy made from some combination of aluminum silicon and or zinc is used for this purpose but check the label to make sure it is intended for your type of join such as aluminum aluminum or aluminum copper. When looking to bond aluminum it is important to keep in mind that aluminum surfaces often have a weak invisible oxide layer.

Using an epoxide glue you can easily glue the sheets together just like glueing any two materials together. The bad part of using heat on aluminum is loss of tensile strength. Ms polymers form weather resistant bonds to aluminum and have very low shrinkage rates. Technically filler metals that melt above 840ºf 450ºc join by brazing instead of soldering.

Ms polymers also cure with moisture. The resulting joint repair is extremely strong if done correctly mu. Using an adhesive to bond the sheets together is a cheaper solution than fusing but the strength and optical clarity as compared is also low. How to join multiple sheet metal parts in an economical and reliable way.

In this article we will introduce the 6 types of sheet metal joining process that is often used in product design. The most common methods of joining metals together are soldering and welding. Adhesives bond well to the oxide layer however the oxide layer isn t bonded well to the aluminum. They are good for bonding large areas providing a moisture seal and can even be painted over.

How to repair fix broken cracked aluminum plates or parts using aluminum brazing rods. The two pieces of sheet metal connected to each other by folding or bending tabs in the form of a buckle and a clamping slot. Cyanoacrylates are excellent for use as an aluminum glue especially when a fast set time is desired.