The role and characteristics of CNC pipe cutting machines
09/22
2022
CNC pipe cutting machineManufacturers believe that plasma cutting machines are a type of thermal cutting equipment, more suitable for thick plates over 6mm with lower precision requirements. Theoretically, the thickness of plasma laser cutting machines can reach several hundred millimeters, but the better cutting range is around 80mm. Depending on their power and performance, laser cutting machines can cut very thin sheets, and thick plates can reach about 30mm.

CNC pipe cutting machineManufacturers believe that the cutting principle of plasma cutting machines is to use the heat of a high-temperature plasma arc to melt the metal of the workpiece being cut. Therefore, the disadvantages of plasma cutting are greater, with larger cutting gaps, rough and uneven cutting edges, and low cutting precision. Laser cutting machines are products of the combination of CNC machine tools and lasers. They have high energy and high concentration, allowing for non-contact cutting of the workpiece surface. The cutting gap is very small, the precision is very high, the heat-affected zone is small, and the cutting edge is smooth and burr-free.
CNC pipe cutting machine manufacturers believe that plasma cutting machines with different working gases can cut various metals that are difficult to cut with oxygen, especially non-ferrous metals (aluminum, copper, titanium, nickel). Their main advantage is that when cutting thinner metals, the plasma cutting speed is fast, especially when cutting ordinary carbon steel sheets, the speed can reach 5 to 6 times that of the oxygen cutting method, with a smooth cutting surface, minimal thermal deformation, and almost no heat-affected zone.
CNC pipe cutting machine manufacturers believe that the working gases that can be used (the working gas is the conductive medium and heat carrier of the plasma arc, while also excluding the molten metal inside the cut) have a significant impact on the cutting characteristics, cutting quality, and cutting speed of the plasma arc. Commonly used plasma arc working gases include argon, hydrogen, nitrogen, oxygen, air, steam, and some mixed gases.
CNC pipe cutting machineManufacturers believe that the cost of plasma cutting machines is lower than that of laser cutting machines. Laser cutting machines consist of many precision parts, and the mechanical components are very costly, with the light source mainly imported, and the servo motors also primarily imported, which is much higher than that of plasma cutting machines. Therefore, the cost of laser cutting machines is much higher than that of plasma cutting machines. As a result, plasma laser cutting machines are generally used for the construction, installation, and maintenance of machinery and metal structures. Laser cutting machines are mainly used in industrial fields that require very fine sheet metal processing, aerospace, military production, oil equipment, engineering machinery, automobile production, and power equipment. With the acceleration of industrialization, the precision requirements for sheet metal workpieces in various fields are becoming increasingly high, and the advantages of laser cutting machines will become more prominent.
The above are some knowledge points about plasma cutting machines. I hope everyone can study and understand the relevant knowledge seriously and choose products and equipment that suit their needs.
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