Effect of Auxiliary Gas Selection on Laser Cutting

Laser cutting is a high-precision, efficient manufacturing process used across a variety of industries, including automotive, aerospace, electronics, and metal fabrication. This advanced technology uses a focused laser beam to melt, burn, or vaporize materials to create complex cuts with minimal material waste. The critical part of the process is the choice of assist gas, which can significantly impact the quality, speed, and overall performance of the laser cutting operation.
Different assist gases, including oxygen, nitrogen, and compressed air, interact with the laser and material in unique ways, and each gas has different advantages and limitations. Understanding the effects these gases have on the cutting process can help optimize production results and achieve desired outcomes. This article takes an in-depth look at the impact of assisted gas selection on laser cutting, providing insight into how different gases affect the process and providing guidance for selecting the best gas for a specific application.

Learn About Laser Cutting

Laser Cutting Description

Laser cutting is a technique for cutting materials using lasers, typically used in industrial manufacturing applications, but also beginning to be used by schools, small businesses, and hobbyists. The process involves directing the output of a high-powered laser through optics and computer numerical control (CNC) to direct the laser beam or material. The laser beam melts, burns, vaporizes, or is blown away by a gas jet, leaving an edge with a high-quality surface finish. This method is known for its accuracy, speed, and ability to produce complex shapes with high precision.

Types of Lasers Used in Cutting Applications

Several types of lasers are commonly used in cutting applications, each with its characteristics that work well for different materials and thicknesses. The two main types of lasers used in industrial cutting are fiber lasers and CO2 lasers.

Fiber Laser

The fiber laser generator is a solid-state laser that uses an optical fiber doped with a rare earth element such as erbium, ytterbium, neodymium, dysprosium, praseodymium, thulium, or holmium as the gain medium. These laser generators are known for their high power output and efficiency. It is particularly well suited for cutting metals, including steel, stainless steel, and aluminum. Fiber laser generators offer several advantages, such as fast cutting speeds, low maintenance, and long life. It also offers excellent beam quality and efficiently converts electrical energy into laser light.

CO2 Laser

The CO2 laser generator is a gas laser that uses a gas mixture (primarily carbon dioxide, nitrogen, and helium) as the laser medium. These laser generators are well suited for cutting non-metallic materials such as wood, acrylic, glass, and textiles, as well as thin sheet metal. CO2 laser generators can produce high-quality cuts with smooth edges. It is known for its versatility and ability to cut a wide range of materials. However, it generally requires more maintenance than a fiber laser generator and is less efficient when cutting reflective metals such as aluminum and copper.

Components of A Laser Cutting System

The typical laser cutting system consists of several key components that work together to provide precise and efficient cutting performance:

Laser Source: This is the core component that produces the laser beam. Depending on the application, the laser source can be a fiber laser generator, a CO2 laser generator, or another type of laser generator.
Optics: Mirrors and lenses are used to direct and focus the laser beam onto the material being cut. The quality of the optics affects the accuracy and efficiency of the cutting process.
Cutting Head: The cutting head contains the focusing lens and nozzle through which the laser beam and assist gas are directed. It is responsible for maintaining the correct focal length and ensuring optimal cutting conditions.
Worktable: Supports the material being cut and usually includes a mechanism to move the material under the cutting head.
CNC Controller: The CNC controller manages the movement of the laser cutting head and workpiece, following the programmed cutting path to produce the desired shape and pattern.
Assist Gas Supply: Assist gas assists the cutting process by blowing away molten material, cooling the cutting zone, and preventing oxidation. Common assist gases include oxygen, nitrogen, and compressed air.
Exhaust System: Removes fumes and debris generated during the cutting process to maintain a clean working environment and protect the optics and laser components.
Cooling System: Laser cutting generates a lot of heat that needs to be dissipated to prevent damage to the laser source and other components. Cooling systems, such as water chillers, are used to maintain optimal operating temperatures.

Key Parameters Affecting Laser Cutting Performance

Several parameters can affect the performance and quality of the laser-cutting process. Understanding and optimizing these parameters can help achieve the desired results:

Laser Power: The power output of the laser source determines the thickness and type of material that can be cut. Higher powers allow for the cutting of thicker materials, but other parameters may need to be adjusted to maintain cut quality.
Cutting Speed: The speed at which the cutting head moves across the workpiece. Optimal cutting speed ensures a balance between productivity and cut quality. Too fast a speed can result in incomplete cuts, while too slow a speed can cause excessive heat buildup and material damage.
Focal Position: The position of the laser beam focal point relative to the material surface. Correct focus ensures maximum energy density at the cutting point, resulting in clean and precise cuts. Misalignment can result in poor cut quality and reduced efficiency.
Assist Gas Type and Pressure: The type and pressure of the assist gas used (oxygen, nitrogen, or compressed air) has a significant impact on the cutting process. Correct gas selection and pressure optimizes the removal of molten material, prevent oxidation, and improves cut quality.
Material Type and Thickness: Different materials and thicknesses react differently to laser cutting. When setting cutting parameters, material properties such as reflectivity, thermal conductivity, and melting point must be considered.
Beam Quality: The quality of the laser beam, characterized by its focus and mode structure, affects the precision and quality of the cut. A high-quality beam with a small focal spot size produces finer cuts with minimal cut width.
Nozzle Design: The design of the nozzle, including its diameter and shape, affects the flow of assist gas and the removal of molten material. An optimized nozzle design improves cutting efficiency and quality.

Laser cutting is a versatile and precise manufacturing process that benefits from the careful selection and optimization of various parameters and components. Understanding the different types of lasers, the key components of a laser cutting system, and the parameters that affect performance can help achieve high-quality cuts and efficient production.

The Role of Assist Gases in Laser Cutting

Assist gases play a critical role in the laser cutting process, significantly affecting the quality, efficiency, and overall performance of the cut. The primary functions of these gases include removing molten material, cooling the cutting zone, protecting the lens, and enhancing the cutting reaction. Understanding these roles can help optimize the laser-cutting process and achieve the best results.

Removing Molten Material

During the laser cutting process, a high-intensity laser beam melts the material at the point of the cut. Assist gas is directed through a nozzle to the cutting area, where it helps remove molten material from the kerf (the gap created by the laser). Effectively removing molten material maintains cut quality and prevents defects.

Efficient Jetting: The high pressure of the assist gas blows molten material away from the kerf, preventing it from re-solidifying onto the workpiece and ensuring a clean cut.
Preventing Slag Formation: By rapidly evacuating molten material, the assist gas minimizes the formation of slag (residual material adhering to the bottom surface of the cut), reducing the need for post-processing.
Maintaining Kerf Width: Continuous removal of molten material helps maintain the desired kerf width, ensuring dimensional accuracy and precision of the final cut.

Cooling The Cutting Zone

The intense heat generated by the laser beam can cause significant thermal effects on the workpiece, including warping, deformation, and changes in material properties. Assist gas helps control these thermal effects by cooling the cutting zone.

Dissipating Heat: The flow of assist gas absorbs and dissipates excess heat in the cutting area, preventing overheating and minimizing thermal deformation of the material.
Reducing the Heat Affected Zone (HAZ): Cooling the cutting zone helps limit the size of the HAZ, maintaining the material’s mechanical properties and reducing the risk of warping or other thermal damage.
Increasing Cutting Speeds: Efficient cooling increases cutting speeds because the material is less likely to develop thermally induced defects, resulting in faster, more efficient production.

Protecting the Lens

The lens in the cutting head focuses the laser beam onto the workpiece. Contaminants such as smoke, dust, and debris generated during the cutting process can damage the lens or degrade its performance. Assist gas protects the lens from contaminants.

Lens Shielding: Assist gas forms a barrier between the lens and the cutting area, preventing contaminants from reaching and depositing on the lens surface.
Maintaining Optical Quality: By keeping the lens clean and free of debris, the assist gas ensures optimal beam focus and consistent cutting performance.
Extending Lens Life: Preventing contamination reduces wear on the lens, extending its life and reducing maintenance costs.

Enhance Cutting Reaction

Assist gases can affect the chemical reactions that occur during laser cutting, thereby enhancing the cutting performance of different materials. The type of gas used can promote or inhibit certain reactions, which can affect cutting quality and efficiency.

Oxygen (O₂): Oxygen is commonly used to cut carbon steel. It promotes an exothermic reaction with the molten metal, generating additional heat, which increases cutting speed. This reaction helps produce a clean cut with less dross but can cause oxidation on the cut edge.
Nitrogen (N₂): Nitrogen is an inert gas that is commonly used to cut stainless steel, aluminum, and other nonferrous metals. It prevents oxidation by forming an inert atmosphere around the cutting zone. This produces a clean, oxide-free edge, making it ideal for applications that require a high-quality surface finish.
Compressed Air: Compressed air is a cost-effective alternative that can be used to cut a variety of materials. It combines the properties of oxygen and nitrogen to provide adequate cutting performance at a lower cost. However, it can introduce impurities that affect cut quality.

Assist gases are an integral part of the laser cutting process, with basic functions including removing molten material, cooling the cutting zone, protecting the lens, and enhancing the cutting reaction. The choice of assist gas, whether it is oxygen, nitrogen, or compressed air, can significantly affect the efficiency, quality, and overall results of the laser cutting operation. By understanding the role and impact of these gases, manufacturers can optimize their laser-cutting processes to achieve superior results in a variety of materials and applications.

Types of Assist Gases

The choice of assist gas is a critical factor in laser cutting, as it can significantly affect the quality, speed, and efficiency of the process. The primary assist gases used in laser cutting are oxygen (O2), nitrogen (N2), and compressed air. Each gas has unique properties that affect cutting performance in different ways. Understanding the pros and cons of each gas can help you choose the most appropriate gas for a specific cutting application.

Oxygen (O₂)

Oxygen is one of the most commonly used assist gases in laser cutting, especially for cutting carbon steel and other ferrous materials. The presence of oxygen enhances the cutting process through an exothermic reaction, which generates additional heat.

Advantages

Increased Cutting Speed: The oxygen reacts with the material in an exothermic reaction, releasing additional heat. This additional heat increases cutting speed, making oxygen-assisted cutting significantly faster, especially with thicker materials.
Improved Efficiency: The exothermic reaction reduces the laser power required to cut the material, improving the overall energy efficiency of the cutting process.
Cleaner Cuts on Thick Materials: Oxygen helps produce cleaner cuts on thicker materials, reducing dross and slag, which reduces the need for extensive post-processing.

Disadvantages

Oxidation: The reaction between oxygen and the material can cause oxidation of the cut edge, resulting in a rougher surface finish and possible corrosion issues.
Heat-Affected Zone (HAZ): The additional heat generated by the exothermic reaction increases the size of the HAZ, which can change the mechanical properties of the material near the cut edge and cause issues such as warping or reduced structural integrity.
Limitations for Non-Ferrous Metals: Oxygen is not as effective as non-ferrous metals such as aluminum and copper, which do not react as readily with oxygen.

Nitrogen (N₂)

Nitrogen is widely used as an assist gas for laser cutting of nonferrous metals, stainless steels, and applications that require high-quality, oxidation-free cuts. Nitrogen provides an inert gas that prevents oxidation and ensures a clean, sharp cut.

Advantages

Oxidation-Free Cutting: Nitrogen is an inert gas that does not react with the material during the cutting process. This property prevents oxidation, resulting in a clean, bright, oxide-free edge that is ideal for applications that require a high-quality surface finish.
High-Quality Surface Finish: The absence of oxidation results in a smoother edge and a smoother surface finish, which reduces or eliminates the need for post-processing.
Minimized Heat-Affected Zone (HAZ): Nitrogen helps maintain a small heat-affected zone, preserving the mechanical properties of the material and minimizing thermal deformation. This can be used to achieve precision cuts and applications that require tight tolerances.

Disadvantages

Slower Cutting Speeds: Without the exothermic reaction provided by oxygen, nitrogen-assisted cutting typically results in slower cutting speeds, especially with thicker materials. This slower speed affects overall productivity.
Higher Laser Power Requirements: Since nitrogen does not provide additional heat to the cutting process, the laser must provide all the energy required to cut the material. This requirement can result in higher energy consumption and operating costs.
Cost Considerations: Nitrogen can be more expensive than other gases, and the increased consumption caused by higher laser power requirements can further increase operating costs.

Compressed Air

Compressed air, a mixture of approximately 78% nitrogen and 21% oxygen, is a cost-effective alternative to pure assist gases. It is often used for cutting thinner materials and in applications where cost savings are a top priority.

Advantages

Cost-Effective: Compressed air is more readily available and less expensive than pure gases such as nitrogen and oxygen. This makes it an economical choice for many laser-cutting applications, especially those involving thinner materials.
Versatility: Compressed air can be used to cut a wide range of materials, including mild steel, stainless steel, and aluminum. Its versatility makes it a practical choice for general-purpose cutting.
Reduced Operating Costs: Because compressed air is inexpensive and widely available, using compressed air can reduce overall operating costs, making it suitable for small-scale operations or budget-conscious projects.
Environmental Benefits: Using compressed air reduces reliance on bottled gas, which in turn reduces the carbon footprint associated with gas production and transportation, providing an environmental benefit.

Disadvantages

Lower Cut Quality: Oxygen and impurities in compressed air can affect cut quality, resulting in rougher edges, increased dross, and potential contamination of the cut surface. This problem is particularly noticeable in applications that require high surface quality or precision.
Limited Cutting Speeds: Compressed air generally cuts at slower speeds than oxygen-assisted cutting, especially for thicker materials. This limitation affects productivity and may not be suitable for high-volume production.
Inconsistent Results: The quality and performance of cutting with compressed air can be inconsistent due to differences in the composition and pressure of the air supply. This inconsistency makes it challenging to achieve uniform results from one cutting job to another.
Oxidation and Dross Formation: Compressed air contains a variety of gases, including oxygen, which can cause oxidation and dross formation on the cut edge, requiring additional post-processing to achieve the desired results.

Selecting the right assist gas for laser cutting can help optimize cutting performance and achieve a balance between speed, quality, and cost. Oxygen, nitrogen, and compressed air each have their unique advantages and limitations for different materials and applications. By understanding the characteristics and effects of these gases, manufacturers can make informed decisions to improve the efficiency and effectiveness of laser-cutting operations.

Impact on Different Materials

The choice of assist gas in laser cutting has a significant impact on the cutting performance and quality of various materials. Each material interacts differently with the assist gas, affecting factors such as cutting speed, edge quality, and oxidation. Next, we explore the effects of oxygen, nitrogen, and compressed air on cutting carbon steel, stainless steel, aluminum, and nonferrous and nonmetallic materials.

Carbon Steel

Oxygen

Advantages: Oxygen is often used to cut carbon steel because it reacts exothermically with the material. This reaction generates additional heat, which significantly increases cutting speed and efficiency. The resulting cuts are typically clean with minimal dross, and the enhanced heat helps cut thicker carbon steel sections.
Disadvantages: The exothermic reaction with oxygen causes oxidation, which, if not treated, can result in a rougher surface finish and possible corrosion. The heat-affected zone (HAZ) is also larger, which can affect the mechanical properties of the material near the cut edge.

Nitrogen

Advantages: Nitrogen does not react with carbon steel, preventing oxidation and producing a clean, oxide-free cut. This results in a high-quality surface finish and a smaller HAZ, which preserves the mechanical properties of the material.
Disadvantages: The lack of an exothermic reaction means that nitrogen-assisted cutting is slower than oxygen-assisted cutting. To achieve the same cutting speed, higher laser power is required, which increases operating costs.

Compressed Air

Advantages: Compressed air is a cost-effective alternative for cutting carbon steel. It strikes a balance between cost and performance and is suitable for cutting thinner carbon steel sections.
Disadvantages: The oxygen in compressed air can cause some oxidation and dross formation, affecting cut quality. Cut speeds and quality are generally lower than when using pure oxygen or nitrogen.

Stainless Steel

Oxygen

Advantages: Oxygen can be used to cut stainless steel, providing fast cutting speeds due to the exothermic reaction. This reaction can also help achieve clean cuts with minimal dross.
Disadvantages: Using oxygen can cause oxidation, which can lead to edge discoloration and potential corrosion issues. The oxide layer may require additional post-processing to achieve the desired surface quality.

Nitrogen

Advantages: Nitrogen is the gas of choice for cutting stainless steel because it prevents oxidation, resulting in a clean, bright, oxide-free edge. The inert nature of nitrogen produces high-quality cuts with minimal need for post-processing. Nitrogen also helps maintain the mechanical properties of the material by minimizing the heat-affected zone.
Disadvantages: Nitrogen has slower cutting speeds and requires higher laser power than oxygen, resulting in increased energy consumption and operating costs.

Compressed Air

Advantages: Compressed air can be used to cut thinner sections of stainless steel. It is more cost-effective than pure gas and is a viable option for applications that do not require high precision.
Disadvantages: Oxygen in compressed air can cause oxidation and dross formation, affecting cut quality. The edge may require additional cleaning and finishing after the cut.

Aluminum and Nonferrous Metals

Oxygen

Advantages: Oxygen is not generally recommended for cutting aluminum and other nonferrous metals due to their high reflectivity and low absorption of the laser beam. However, in some cases, oxygen can help cut thicker sections by promoting an exothermic reaction.
Disadvantages: Oxygen can cause severe oxidation, resulting in a rough and porous cut surface. This oxidation can negatively affect the properties and appearance of the material, requiring extensive post-processing.

Nitrogen

Advantages: Nitrogen is very effective for cutting aluminum and other nonferrous metals. It prevents oxidation, resulting in a clean, bright, and high-quality edge. Nitrogen also helps minimize the heat-affected zone, preserving the mechanical properties of the material.
Disadvantages: Nitrogen-assisted cutting is slower than using oxygen, and requires higher laser power to cut the material, which increases operating costs.

Compressed Air

Advantages: Compressed air is a cost-effective option for cutting thinner sections of aluminum and nonferrous metals. It can provide satisfactory cutting performance for applications where precision is not critical.
Disadvantages: Oxygen in compressed air can cause oxidation and dross formation, affecting cut quality. Edges may require additional post-processing to achieve the desired finish.

Non-Metallic Materials

Oxygen

Advantages: Oxygen can be used to cut non-metallic materials such as wood, acrylic, and plastic. The exothermic reaction with oxygen can increase cutting speed and efficiency for some materials.
Disadvantages: Using oxygen can cause materials such as wood and acrylic to scorch and burn, negatively affecting surface quality. This can result in the need for additional finishing processes to achieve the desired appearance.

Nitrogen

Advantages: Nitrogen is well suited for cutting non-metallic materials such as plastics and ceramics, which must be protected from oxidation. It prevents discoloration and produces clean, high-quality edges while minimizing thermal damage.
Disadvantages: Nitrogen-assisted cutting can be slower than oxygen, requiring higher laser power to achieve the desired cutting speed.

Compressed Air

Advantages: Compressed air is a cost-effective solution for cutting non-metallic materials and provides adequate cutting performance for a variety of applications. It is suitable for applications where precision and quality are not critical.
Disadvantages: Impurities in compressed air can affect cut quality, resulting in rough edges and potential contamination. Cut quality and speed may not be comparable to those of pure gases such as oxygen or nitrogen.

The choice of assist gas in laser cutting can significantly affect the cutting performance and quality of different materials. Oxygen, nitrogen, and compressed air each have their unique advantages and limitations, making them suitable for a variety of applications based on material type, required cut quality, and cost considerations. Understanding the interaction between these gases and specific materials can help optimize the laser-cutting process and achieve the best results.

Optimizing Assist Gas Selection

The selection of assist gas in laser cutting helps optimize cutting performance and achieve the desired results. Various factors must be considered, including material type and thickness, desired cut quality, cutting speed and efficiency, cost considerations, and post-processing requirements. By carefully evaluating these factors, manufacturers can make informed decisions to enhance their laser-cutting operations.

Material Type and Thickness

The type and thickness of the material being cut are major considerations when selecting an assist gas. Different materials react differently to various gases, affecting cut quality and efficiency.

Carbon Steel: Oxygen is often the first choice for cutting carbon steel because it reacts exothermically, increasing cutting speed and efficiency. For thicker carbon steels, oxygen can provide the heat needed to effectively cut the material. For thinner carbon steels, nitrogen can be used to achieve a clean, oxidation-free cut, albeit at a slower rate.
Stainless Steel: Nitrogen is ideal for cutting stainless steel because it prevents oxidation and produces a high-quality, smooth edge. For very thick stainless steel, oxygen can be used to increase cutting speeds but will cause oxidation, requiring post-processing.
Aluminum and Nonferrous Metals: Nitrogen is the first choice for cutting aluminum and nonferrous metals to avoid oxidation and achieve a clean cut. For less critical applications, compressed air can be a cost-effective alternative, although it may cause some oxidation.
Nonmetallic Materials: For cutting nonmetals such as plastics, ceramics, and wood, nitrogen is often used to prevent discoloration and achieve a high-quality edge. Oxygen can be used to cut certain nonmetals faster but can cause scorching or burning.

Required Cut Quality

The required cut quality is a key factor in selecting the appropriate assist gas. Precision applications typically require a high-quality cut with minimal oxidation and smooth edges.

High-Quality Surface Finish: Nitrogen is often the best choice for applications that require precise, clean, and oxidation-free cuts. It prevents oxidation, resulting in smooth edges and a high-quality surface finish.
General Quality: Oxygen can provide a high-quality cut with minimal dross, but the edges may require additional cleaning due to oxidation. Compressed air may be suitable for less critical applications where the highest quality surface finish is not necessary.

Cutting Speed and Efficiency

Cutting speed and efficiency are affected by the type of assist gas used. The goal is to achieve the highest possible speed without compromising cut quality.

Maximum Speed: Provides the fastest cutting speeds for carbon steel and thicker materials due to the exothermic reaction of oxygen, which adds additional heat to the cutting process.
Balanced Speed and Quality: Nitrogen strikes a balance between speed and high-quality cuts, although it may require higher laser power and cuts at a slower speed compared to oxygen.
Cost-Effective Speed: Compressed air offers a compromise between speed and cost, suitable for applications where moderate cutting speeds and reasonable quality are acceptable.

Cost Considerations

Cost is an important factor in assisting gas selection, affecting operating expenses and overall cost-effectiveness.

Reduced Operating Costs: Compressed air is the most economical choice because it is readily available and cheaper than pure gases such as oxygen and nitrogen. It is ideal for cutting less critical materials or when budget constraints are a priority.
Higher Quality and Higher Cost: Nitrogen, while more expensive, provides better cut quality. The additional cost is justified by the improved quality and reduced need for post-processing.
Balancing Cost and Efficiency: Oxygen offers a middle ground, providing fast cutting speeds and reasonable quality at a moderate cost. It is suitable for many industrial applications where both speed and quality are important.

Post-Processing Requirements

Post-processing needs can influence assist gas selection, as some gases produce cleaner cuts, which can reduce finishing work.

Minimal Post-Processing: Nitrogen produces clean, oxidation-free cuts, reducing the need for extensive post-processing, and saving time and cost on finishing operations.
Moderate Post-Processing: Oxygen cutting may require additional steps to remove oxides and achieve the desired surface finish. However, faster cutting speeds can offset some of the additional costs.
Increased Post-Processing: Compressed air may cause more dross and oxidation, requiring more extensive post-processing to clean and finish the edge. This can increase overall production time and cost.

Optimizing assist gas selection for laser cutting involves a thorough evaluation of material type and thickness, desired cut quality, cutting speed and efficiency, cost considerations, and post-processing requirements. By carefully considering these factors, manufacturers can select the most appropriate assist gas to enhance their laser cutting operations, balancing performance, quality, and cost-effectiveness. This smart approach ensures that the selected gas meets the specific needs of the application, resulting in increased productivity and superior cutting results.

Summary

Assist gas selection is a critical factor in optimizing the laser cutting process, with significant impacts on cut quality, speed, efficiency, and cost. Oxygen, nitrogen, and compressed air each have unique advantages and limitations for different materials and applications. Oxygen increases cutting speeds through an exothermic reaction but causes oxidation, while nitrogen prevents oxidation, producing high-quality cuts at slower speeds and higher costs. Compressed air offers a cost-effective solution with moderate cut quality and speed.
Factors such as material type and thickness, desired cut quality, cutting speed, cost considerations, and post-processing requirements must be carefully evaluated to make an informed decision. Understanding the interaction between assist gas and material allows manufacturers to achieve the best results, thereby improving the overall effectiveness and efficiency of laser cutting operations. By selecting the appropriate assist gas, manufacturers can optimize their processes to meet specific application needs and improve productivity and quality.

Get Laser Cutting Solutions

AccTek Laser, a leading supplier of professional laser cutting machines, understands the critical role gas selection plays in achieving optimal cutting performance. With years of expertise and advanced technology, AccTek Laser offers customized solutions for a wide range of industrial needs. Whether you need high-speed cutting of carbon steel, precise, oxidation-free edges on stainless steel, or a cost-effective solution for non-critical applications, AccTek Laser’s line of machines can meet your specific requirements.
Our cutting-edge equipment is designed to work seamlessly with a wide range of assist gases, ensuring maximum efficiency, superior cut quality, and minimal post-processing. Partnering with AccTek Laser means access to top-tier laser cutting technology and expert support to help you make an informed decision about assist gas selection. Optimize your laser cutting operations and achieve exceptional results with AccTek Laser’s innovative solutions designed to increase your production capabilities and meet the highest industry standards.

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