A Brief Introduction to Plasma Cutters
Plasma cutters are very handy tools that make cutting through metal a very easy thing to do. There are many different reasons that a person might need to cut through metal, it may apply to their job or it might be for a project that is taking place at home. Whatever the reason is that you need to manipulate a piece of metal, doing it with a plasma cutter is much easier then using a manual tool such as a cutter or saw. In this article we will give a brief overview of plasma cutters as well as look at some of the benefits these tools have over other cutting tools.
The plasma cutter was an idea that was first conceived during WWII when people were looking for a way to make building aircrafts much easier and quicker. Plasma cutters are an effective tool because they use compressed gas and a high voltage arc to cut through metal. The compressed air is passed through a constricted opening and then heated which is what creates plasma. When the plasma makes contact with the metal it will make an accurate and clean cut leaving you with the desired size and shape.
There are a variety of different plasma cutters out there, selecting the best cutter for your job will depend on what your project is. Hand held cutters can be bought at almost any hardware store or you can easily find them on the internet if you choose to go this route. These tools will be great for most recreational applications, they have the ability to cut through metals up to a half an inch in thickness. If you have bigger pieces that you need cut then you will need a larger machine, these are called CNC cutters and are controlled via a computer.
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Next we will look at some of the benefits that plasma cutter offer over other tools that are used to cut metal. The first thing we will look at is the accuracy and clean cuts that plasma cutters are able to make. Small cutters are easy to control and larger machines will be controlled by a computer.
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Another benefit that you will realize is that the metal that you are cutting will remain cool to the touch, even during the cutting process. This allows you to cut painted pieces of metal without ruining the paint, you can also make cuts without warping any of the metal. These benefits mean that this is a great tool for cutting any type of metal for fabrication project and even pipe fittings; this is also a great tool for art and is widely used to create sculptures.