How To Make Soldering Flux Paste

It is used when metal is melted and soldered.

How to make soldering flux paste. It seals out air thus preventing further oxidation and by facilitating amalgamation improves wetting characteristics of the liquid solder. The stencil allows you to apply solder paste only in the areas you want. The added flux in the paste prevents oxidation of the metals that youre joining that can interfere with the attachment of the solder.

Only two ingredients are required. Gets like graysilver toothpaste. It helps to clean dirty parts and improves the surface tension of the molten solder so it stays on the pads instead of running between them called bridging.

In previous videos we compared different types of commercial flux but did you know its possible to make a simple and effective flux at home. Metal workers artists and crafters all rely on flux to complete many of their projects. Soldering Paste FluxHow To Make At HomeSoldering Paste DIYSoldering Paste BanayeTechRizwan.

Step one in how to make silver solder paste is to use a small set of scales to measure out the correct amounts of fine silver copper and zinc to make your own silver solder. Squeeze the Lemon into a cup jar STEP 2. Take your hand torch and heat the ingot mould youre using.

The alcohol will dissolve the pine tar from the leaves. Its my understanding that generally flux is just 25-85 rosin dissolved in 75-15 isopropyl. 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.

Well get you started and dont miss the giveaway at the end of the video. Place the part using tweezers or vacuum pick tool. Dip the end of a toothpick into the silver solder paste with flux until you cover the end generously without the paste dripping from the toothpick.