Solder Sheet Metal Into A Cup

Tin is a malleable metal that doesn t oxidize easily so won t rust when used with liquids.

Solder sheet metal into a cup.

Use a cloth and degreaser to remove any dirt or grime from the steel as well as dust from the sanding. View the products. Tin is the primary soldering element and is alloyed with other metals to affect melting temperature strength corrosion resistance or other properties. Soldering sheet metal is done by first etching the metal with the appropriate acid for the metal being soldered.

Because of its malleable nature it s easy to work compared to other metals. As for the wire in a cup completely different story as the cup should be sized to the wire being used. Make sure that you add some flux to the area to be soldered. Touch the solder to the heated metal so it melts.

If the wire gauge is large enough to support itself in the cup place the wire in the cup grasp the solder iron and the cored wire solder. Soldering works by capillary action the solder is drawn into the joint by the heat and flux. Apply solder at the joint of the 2 metal pieces. Apply more heat if the metal cools off.

If you re using a soldering iron hold the iron against the joint. Hardware stores commonly sell sheets of tin. The only important items in this situation are that the wire is inserted to the depth of the cup and that the solder fills 75 of the cup which is very similar to soldering a wire into a plated through hole. Wavebreakmedia ltd wavebreak media getty images wipe the galvanized steel along the sanded area.

Only etch the area where solder is wanted or you will end up with an ugly mess of a job. The sandpaper removes inconsistencies on the metal that prevent solder from bonding to it. Place the 2 pieces of copper brass you want to solder on a hard surface. In this case i m soldering a copper reducer to a piece of copper pipe.

With both pieces of metal pre treated the solder will bind much better. Applying the solder iron to the back of the cup start feeding solder into the cup filling the cup as required by the contract. Then spread the solder until you cover the whole joint.