Foshan Thumbs-Up stainless steel co.,Ltd is a set of stainless steel sheet and stainless steel coil as one of the supporting manufacturers.

laser that cuts through metal How Do Plasma Cutters Work

by:Thumbs-Up     2019-07-30





A short write-Regarding the working mechanism of the plasma cutting machine, it is designed to give you an insight into this amazing technology that is widely used for cutting various metals with high precision.Read on...The plasma cutting machine is a plasma flashlight for cutting steel and other conductive metals in various fields.These devices are available in various shapes and sizes.While the smallest tool is a compact hand cutterThe largest holding unit happens to be a state-of-the-Art CNC Plasma Cutting machine using robot arm to promote machining.No matter which one you consider, the basic principles underlying its working mechanism are still the same.In World War II, an advanced welding method was developed in which an inert gas protection barrier was used around the plasma arc to protect the weld from oxidation.Over time, engineers engaged in this welding equipment realized that it is possible to increase the temperature by speeding up the flow of gas and limiting the opening through which the gas passes.With this concept, engineers have successfully developed a device that can generate a lot of heat that can be used to cut metal, not to weld metal.The huge energy generated by this machine allows engineers to easily cut the hardest metal.More importantly, the accuracy is high in quite a short period of time.Basic science believes that heat (or energy) will stimulate molecules to a certain extent, breaking them and speeding up their activity.In solids, these molecules are subjected to the smallest amount of heat, so all molecules are tightly bound to form this solid substance.When the same substance is subjected to heat, the molecules begin to break away from the rigid bonds that bind them together to get the liquid.As you continue to heat, the molecules start to break away from the loose bond and you reach the gas state.Even after this, if you continue to heat the matter, you will get the fourth state, called "plasma ".When a substance in a gas state is subjected to a very high temperature, it speeds up the molecular activity, where fast-The moving electrons collide with other electrons and ions (nuclei with positive electrons.This in turn releases a lot of energy, which allows these knives to cut metal like a hot knife cuts butter.In the plasma cutting machine, it is an arc.e.Discharge sent by gas-For example, nitrogen or nitrogen, a small channel that limits it through the opening.At the center of the passage there is an electrode with negative electricity.When supplying power to the electrode and making its tip in contact with the metal that must be cut, a circuit is generated, resulting in a spark.When a gas passes through a small channel, the spark tends to heat the gas, which in turn converts the gas into a plasma state.Because of this reaction, a plasma stream is produced.At a temperature of 30,000 degrees Fahrenheit, this plasma flow moves at a speed of 6,096 m/s, very easily through the metal.Plasma cutting machine has many advantages over traditional cutting machineMost importantly, they are five times faster than the traditional torch used for the same mission.More importantly, they are not highly dependent.Flammable gas like their predecessors, which greatly reduces the chance of accidents.While these advantages do work, the biggest advantage of the plasma cutting machine is that it does not damage the metal surface that is being cutThis in turn helps prevent problems such as warping and paint damage.
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