How To Bond Sheet Metal

Wash the metal pieces with trisodium phosphate or another industrial strength cleanser if they have had oil or.

How to bond sheet metal. 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. These left and right trunk floor extensions part no. Remove any dust dirt wax oil or grease including fingerprints. 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.

Be sure to read your product instructions for any details on application and drying times before. 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. If none is available use cut muriatic hydrochloric acid. Position the pieces and press together.

Mark your bend lines. Sand the area to be joined with fine sandpaper steel wool or emery paper to remove any surface oxidation or. 840 2570 l 840 2570 r 129 99 each from auto metal direct will replace the rotted out sections on our e body project. 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.

Surfaces should be clean and dry. Apply the epoxy to the metal surface and the fiberglass surface. Mix the epoxy with a popsicle stick. 3m structural acrylic adhesives can provide high impact resistance low odor and up to an 18 month shelf life with no need for refrigeration.

Apply the metal glue. 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. Mix up a batch of the epoxy large enough to bond the fiberglass to the metal.

Epoxy glues form the strongest metal to metal bonds. Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius.