plasma cutting using oxygen
Plasma cutting using oxygen, also known as plasma oxygen cutting or POC, is a process used to cut metal materials. It involves using a plasma cutter, which creates a high-temperature plasma arc that melts and cuts through the metal.
In plasma oxygen cutting, pure oxygen is used as the plasma gas instead of compressed air. The pure oxygen enhances the cutting process by providing a higher temperature plasma arc, resulting in faster and cleaner cuts than with compressed air.
To perform plasma oxygen cutting, a plasma cutter is connected to a power source and an oxygen supply. The plasma cutter generates an electric arc, which ionizes the oxygen gas and creates a plasma jet. The plasma jet heats the metal to its melting point, and the high-velocity oxygen gas blows away the molten metal, resulting in a clean and precise cut.
Plasma oxygen cutting is often used in industrial applications, such as in the manufacturing of automobiles, aircraft, and construction equipment. It is also used in the fabrication of metal parts for various industries, including oil and gas, agriculture, and mining.
It is important to note that plasma cutting using oxygen can produce hazardous fumes and requires appropriate safety measures, such as proper ventilation and personal protective equipment, to ensure operator safety.
how choose the gas in cnc plasma cutting
Plasma cutting using gas is a process that involves using a gas, typically compressed air or an inert gas, as the plasma gas to create a plasma arc that cuts through metal. The choice of gas used in plasma cutting depends on the type of metal being cut and the desired quality of the cut.
Compressed air is the most commonly used plasma gas and is suitable for cutting most types of metals, including steel, aluminum, and copper alloys. Compressed air is readily available and affordable, making it a cost-effective option.
However, if you are cutting stainless steel or aluminum, an inert gas such as argon or nitrogen may be a better choice. These gases produce a narrower and more precise plasma arc, resulting in a cleaner and smoother cut. In addition, they help prevent oxidation and improve the overall quality of the cut.
Another factor to consider when choosing a plasma gas is the thickness of the metal being cut. For thicker metals, such as those over 1 inch thick, a combination of gases may be used to produce a higher-quality cut. For example, a mixture of oxygen and nitrogen can produce a plasma arc with high cutting speed and excellent edge quality.
It is important to consult with a professional and experienced supplier to determine the best plasma gas for your specific application. They can provide guidance on the appropriate gas mixture, flow rate, and other factors to ensure the best possible results.
We have plasma cutting machine and laser metal cutter machine
