Silver Soldering Sheet Metal

Silver solder is an alloy formed from silver and other metals designed to join with silver but melt at a lower temperature.

Silver soldering sheet metal.

Following are the types of soldering. Https goo gl frdnss in this week s bonus episode we are showing you the basic technique on how to silve. The silver solder will be drawn through the joint filling the minute crack between the two pieces of metal bonding with the surfaces to join them. Clean and prepare your metal the basic idea with silver soldering is less about melting silver and more about heating two separate pieces of metal to a point where the silver will flow onto and between them.

Today s solders use lead free alloys for applications in the electronics and plumbing industries using metals including gold silver copper brass and iron. Mike joins a mild flat steel bar to a piece of square steel tubing using ssf 6 silver solder and a propane torch. Soft soldering is also used for joining wires and small components. Silver solder is more fluid than braze and works by being drawn into the joint by a capillary action.

Melting temperatures for silver solder range from 1240 to 1365 degrees f four imes higher than tin solder s average of 345 degrees ft. Subscribe for new videos every monday and friday. Soldering joins materials usually metals together by melting and placing a filler metal solder into the joint with the filler metal having a lower melting point than the adjoining metal. Silver soldering also known as hard soldering or silver brazing uses a silver based solder to join two or more pieces of dissimilar metal.

It is used in sheet metal work for joining parts that are not exposed to high temperatures and are not subjected to extreme loads and forces. The process of silvering soldering is not the same process you may be used to performing on copper piping or electrical wiring. So if for example you want to join two pieces of thin sheet metal together you would need to overlap them. Because the galvanized metal is designed to be resistant to outside harm soldering pieces of steel that have been galvanized can pose a problem if done improperly.

You may purchase this as a container of pre cut chips or purchase it in sheet or wire form and cut off 1 8 inch 3mm chips with wire cutters. Hard or silver soldering. The filler metal which in this case is silver must have a low melting point so that it can melt and flow over the two metals being joined together. The filler metal used in soldering is called the solder.

Notice the smooth finish without grinding.