How To Bond Sheet Metal

Epoxy glues form the strongest metal to metal bonds.

How to bond sheet metal.

Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius. Follow the instructions on the epoxy packaging for mixing ratios. Mark your bend lines. Remove any dust dirt wax oil or grease including fingerprints.

Position the pieces and press together. Apply the epoxy to the metal surface and the fiberglass surface. Clean the metal. Sand the area to be joined with fine sandpaper steel wool or emery paper to remove any surface oxidation or.

Surfaces should be clean and dry. Do this by pouring the acid into a glass container and adding zinc roofing nails and or slivers of galvanized metal until it no longer bubbles strain the resulting liquid into another glass container. Most epoxy products instruct you to mix equal parts of adhesive and hardener and apply the mixed material with an appropriate tool to one of the surfaces you are bonding. 3m structural acrylic adhesives can provide high impact resistance low odor and up to an 18 month shelf life with no need for refrigeration.

Mix the epoxy with a popsicle stick. Mix up a batch of the epoxy large enough to bond the fiberglass to the metal. 840 2570 l 840 2570 r 129 99 each from auto metal direct will replace the rotted out sections on our e body project. Be sure to read your product instructions for any details on application and drying times before.

Now that you know your bend allowance take your protractor and draw a clear line with your marker across the point at which you will bend your sheet metal. Most epoxy metal glues for homeowners tell you to assemble the parts within a minute or two of applying the adhesive. 3m scotch weld structural acrylic adhesives can improve productivity and performance by providing strong secure bonds with fast cure times and enhanced aesthetics. Wash the metal pieces with trisodium phosphate or another industrial strength cleanser if they have had oil or.

These left and right trunk floor extensions part no. The technique of joining metal pieces is as simple as applying the glue to the surface of the metal where it needs to be joined from pressing the metals together and letting it dry in most cases the pieces to be glued have to be under pressure after clue is applied until it is dry.