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How to Use A Soldering Iron?

A soldering iron is a hand tool used in the process of soldering. The molten solder used as the bridge between the components to be soldered injected with the required heat by the soldering iron only. When it comes to what is soldering, it is joining the two work pieces together by melting solder.  Solder is a metal alloy usually made of tin and lead, which is melted using a hot iron. Being composed of a heated metal tip and an insulated handle, heating is done with an electric current. Soldering iron differs in size, power, and features, and therefore most of them have a base, cord, handle, heating element and tip in common.

Knowing the role of iron in soldering

Knowing the role of iron in soldering

Knowing the soldering technique is the first step to understand the role of iron in soldering and the various other components attached to the process. Heating the solder alloy until it melts is the basic step to making a soldered connection. The two-parent metals that are precisely to be soldered are made to connect with the right amount of solder that happens when the passage of electric current heats the soldering iron.

Solder alloys show their availability in many forms, such as wire, bar, foil, rings, spheres, and paste. The soldering principle also very well explains the role of iron in soldering. The solder alloy used to join two pieces of metal known as the parent metals, is found to have a melting point less than that of either parent metal. It slowly changes from molten to solid form while being placed between the two parent metals. With the solidification process, the solder alloy leads to the formation of a soldered junction where the two-parent metals meet.

Factors to be kept in mind while using the soldering iron

soldering iron

An extensive range of soldering irons is available - which one is suitable for you depends on your budget and how severe your interest in electronics is. Electronics catalogs often include a selection of well-known brands of soldering iron. The fact of the matter is that the heated metal tip of the soldering iron gets excessively hot. Then the adjustment of the temperature becomes necessary. A long-lasting tool that will work for a variety of applications has to be the one-stop solution here. The temperature control and the regulation of the heat flow here would decide the efficiency of working to keep the appliance's sensitivity intact. Thus when we talk of a proper selection of soldering tools, the essential factors come into play. These include...

-Power Wattage


-Tip size and shape

-Anti-static protection


-Availability of spare parts etc...

You must also consider the quality of the joint while soldering. The entirely welded joint will be nice and shiny and will provide the required reliability over time. The key factors that would count for the quality of the joint include: 




-adequate solder coverage

The areas of application of soldering iron

The areas of application of soldering iron

While talking about the application of the same - metal workers, electricians, jewellers, etc., are familiar with the use of solder. Metal workers use tools like soldering iron, soldering gun, and the soldering pencil etc. The solder that is the main part of the entire tool has a varying composition depending upon the application in a particular industry. Say, for instance, tin is the prime component of the solder in the electronics industry. At the same time, the jewellers prefer a larger percentage of silver being the significant component of the solder, and the list is long. Under the umbrella consisting of numerous usages of these soldering tools, the major ones include, Soldering in the Roofing Trades, Using Soldering Tools for Circuit Boards, Soldering Stained Glass and Mosaics, Soldering for Electricians, Soldering Tools for Home Projects, etc. 

We are ensuring safety first!

While using the soldering tools such as soldering irons, desoldering pumps, soldering stations, or even a soldering gun, safety is necessary. For the beginners, the danger of the concerned equipment getting damaged continually looms over the head. Additionally, the soldering iron becomes hot swiftly, and therefore always gear yourself with safety glasses. Also, keep loose clothing and hair out of the way, and be careful with your fingers. Better still, use protective gloves. Not only this, but the sensitivity of the electronic circuits also has to be kept intact since the high temperature and irregular heat flow lead to a high risk of damage to these circuits. 

So, whether considering the manual or the machine, safety has to be the first concern while soldering. Remember, the choice of the soldering iron has to be perfect for the joint to stay sturdy and reliable for more extended periods.

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