Why N2 gas is important for laser cutting
Nicky Xiong
Onsite Membrane/PSA Nitrogen Systems, Medical Oxygen Solutions, and Green Hydrogen Technology
Laser cutting is a widely used technology in metal fabrication and manufacturing industries due to its high precision and efficiency. To achieve optimal results,?laser cutting machines?require the use of an?auxiliary gas?such as air, oxygen, or nitrogen. Among these options,?nitrogen gas?is known to provide superior cutting quality and is commonly used in high-end metal product manufacturing.
One of the main advantages of using nitrogen gas in laser cutting is that it maintains the original color of the metal being cut, without causing oxidation or discoloration. This is important for further processing and use of the cut material. Additionally, nitrogen gas is an?inert gas?that does not react with the metal, ensuring consistent and high-quality cuts.
However, to use nitrogen gas in laser cutting, a high-pressure nitrogen supply is required. This is where nitrogen generators come into play. The conventional?PSA nitrogen generator?can only produce nitrogen gas at a maximum pressure of 10 bar, which is not sufficient for laser cutting applications. Therefore, an additional?booster compressor?is needed to achieve the required pressure.
The nitrogen generator system for laser cutting typically includes a pre-pressure nitrogen tank, a booster compressor, and a high-pressure nitrogen tank. The pre-pressure nitrogen tank acts as a buffer and stabilizes the pressure, while the booster compressor increases the pressure of the nitrogen gas. The high-pressure nitrogen tank serves as a storage tank for the nitrogen gas, and also helps maintain stable pressure. By using a?nitrogen generator system, laser cutting machines can ensure a reliable supply of high-quality nitrogen gas for consistent and high-quality cutting results.