Sanding Aluminum Sheet

All grades will bond aluminum well.

Sanding aluminum sheet.

Consider es550 or es558. Starting off with a 220 grit sandpaper the team works slowly but surely over the aluminum sheet. In order to get a mirror finish on your car boat or aluminum panels you re going to need to do some sanding. Single component epoxies are ideal for bonding aluminum.

This step in my opinion is the secret the most important of all the steps. Once the machine work is done. After spraying the aluminum with alumicut lubricant they waste no time sanding down the aluminum sheet. They don t spend too much time sanding one portion of the metal to avoid producing divots while at the same time making sure all the areas of the aluminum get an even sanding.

You want to use a liquid metal polish i use pro 40 and white diamond those are the 2 that i ve found give the best finish and shine. Always use cotton flannel sheets on tanks and flat surfaces any other surface plain cotton. Combustible dust clouds are difficult to put out with water. While it s possible to sand the aluminum by hand using a sanding machine will make your job incredibly easier.

Sanding aluminum can create oxide dust or a combustible dust cloud that can explode if overheated. For very high strength use a metal bonder such as 170 or the original 910. Sand the sheet metal. Sanding by hand works well for woodworking and finishing especially for giving surfaces a lighter touch.

Begin sanding with a medium grit sandpaper and work your way up to finer sandpaper. For bonding aluminum to dissimilar surfaces with different coefficients of thermal expansion consider toughened 737.