How To Make Rosin Soldering Flux

We try it out and then test it by soldering a 28pin SOIC chip.

How to make rosin soldering flux. There are different types of fluxes you can use to do that. I then touched it to the pcb where the fluxes was. The next morning I jury-rigged a filter from a juice bottle and a coffee filter.

The citric acid mix vill make the solder wet fine where the isopropanol alone wont. Place the rosin inside the jar if you cant wait for it to dissolve youd want to grind up the crystals to a fine dust this will vastly improve the time it takes to dissolve from hours to minutes. Rosin consists mainly of abietic acid and combines with caustic alkalis to form salts rosinates or pinates that are known as rosin soaps In Wikipedia article about fluxes in the rosin.

You can stick a soldering iron in it to melt it or use a hot-air pencil to melt it a little just enough to allow a drop to drip off the block of rosin onto the work area. Soldering Paste FluxHow To Make At HomeSoldering Paste DIYSoldering Paste BanayeTechRizwan. Coat your wires with soldering flux.

It removes oxidation from the surfaces to be soldered. Then I covered it in 99 isopropyl alcohol swirled it around for a minute or two and left it overnight to dissolve. It is necessary for metal surfaces to be prepared in order to adhere to any solder placed on them.

How to tell if solder has rosin flux. In the soldering of metals flux serves a threefold purpose. Only clean and easy-to-solder surfaces.

Well get you started and dont miss the giveaway at the end of the video. You can make a citric acid-based flux from ordinary household supplies that will prepare an object for soldering. Flux is a wonderful goo that makes soldering faster and easier.