How To Flatten Aluminum Sheet

Use a small ish leather hammer and tap around the perimeter of the sheet.

How to flatten aluminum sheet.

To flatten the aluminum sheet use an electric iron. How to straighten bent aluminum step 1. I could not see any damage to the iron after using it on various sheets however i have to admit that the iron i use is only for waxing alpine skis. Work until the springy resistance prevents metal movement.

Now comes the trick. Adjusted it to the maximum heat linen and then hold it over the sheet for 3 minutes. Use a heat gun to warm the part of the. Pull the aluminum sharply past the ruler.

One involves using a blow dryer or a paint stripper which emits heat to warm the metal of the dent. If you want to remove the color from the aluminum scrub with very fine sandpaper or steel wool. On a molecular level the increased heat causes the molecules of the sheet metal to become excited. Since cold shrinking is almost impossible on tempered aluminum we will discuss hot shrinking.

Best advice is back to square one and start again with a new sheet of alloy glass bead abrasive medium or crushed walnut shells lower the air blast power and do it in stages just like paint is. Flatten with metal ruler edge. Depending on the thickness of the aluminum you. Repeat if it isn t quite flat.

Use the properly contoured tool for the push and bump figs. Now find the high spot and get ready to shrink. Lay the aluminum object on a flat solid surface like a concrete floor. Recycle the top and bottom of the can if you don t plan to use them.

They vibrate at a slightly greater rate making the sheet metal more pliable. While you re at it before you put it away tap the skewed edges you just made in your stock sheet when you cut the section out. Take the section you ll be soldering the bezel to and place it on your steel block.