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Often factory floor space is limited so it is important to have a machine that is compact and has handling flexibility as well as tailored software. Here, the stainless steel sheets can be taken from stores, loaded into the machine, cut and then the profiles can be sorted and the scrap removed ready for the process to be repeated. The cookie is used to store the user consent for the cookies in the category "Other. The heat affected zone increases down the cut edge because of the increase in melt temperature and thickness. Well, apparently my pierce conditions were wrong, and now with your parameters the pierce is much cleaner and faster. Are there alternatives for cutting stainless steel? It does not store any personal data. Most operators with laser cutting machines will find the answer to this question. More and more fabrication shops are adding powerful Fiber Lasers to their arsenal to amp up productivity and profit. HD plasma cutting machines have significantly lower purchase prices compared to laser cutting machines. High Density (HD) plasma cutting is able to achieve clean cut edges for stainless steel at reasonable cutting speeds (although slower than lasers for material thicknesses less than 10 mm). Chart #4 illustrates the characteristics for the four cutting lasers. Different materials and sheet thicknesses require a different sized nozzle to control the volume of assist gas. For example, a 4 kW Fiber Laser will cut 1/8 stainless steel with a cut speeds of 355 IPM, while a 12 kW machine provide 1100 IPM for the same material. Approximately 80% of the time while the program is running the laser is cutting, this is the majority of the processing time. Your fabrication shop depends on throughput to stay afloat. Hymson Laser Metal lntelligent Equipments Product Line, Copyright 2018 Hymson Laser Metal Intelligent Equipments Product Line, HYMSON---The provider of laser & automatic integrated solution, No.18, Jintong 8th Road, Pengjiang District,Jiangmen City, Guangdong, China, No. If you need a good ramp pierce for mild steel .187 and up let me know or any other cutting issues because I saved all my conditions for the last 20 years. When it comes to cutting thicker materials, high-power fiber lasers are able to compete with CO2 machines like never before. Analytical cookies are used to understand how visitors interact with the website. It shows the operating cost over 8 years for a 4kW laser. As the focal position is shifted up and down to enhance cutting the operator must always keep the material within the depth of field or the material will stop cutting. This website uses cookies to improve your experience while you navigate through the website. Automation can be incorporated with a laser cutting machine to produce a full lights out operation (i.e. Things such as a deterioration in cut quality, damaged consumables or machine issues need to be solved quickly and efficiently to minimise the downtime of the machine. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. thx. ***. Typically, when cutting stainless steel nitrogen is used rather than oxygen to avoid the production of an oxidation layer which then needs further processing to remove. The oxygen will undergo an exothermic reaction, adding additional heat to the cutting surface which provides a smoother cut edge. I found all those parameters the hard way. If the cutting speed is too high, there is insufficient laser absorption into the material causing an increase in the melt viscosity and dross formation (Figure 3). What is the maximum thickness laser can cut? The cookies is used to store the user consent for the cookies in the category "Necessary". Increasing the kerf width this can be done by locating the focal position further within the workpiece (decreases the cutting speed). Good job. Although 6 kW is quite common 8 kW, 10kW, 12 kW are being adopted in the industry. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. What I do for the lead in is have it the length of the material thickness so when I cut 1/4 it would be .25 long. Can you show us you cut conditions along with the approach, edge and pierce data because the pierce looks wrong like your using the wrong gas. Maintenance costs of fiber lasers are also lower than CO2 lasers due to their monolithic configuration. Thats why cut speed is so important. This is applicable for any other metals (i.e. LiveNest is an automatic plate detection system which visually projects the nest onto the detected plate and will move the cutting head to the optimal starting point and allow almost instantaneous cutting. In this article, we show you the maximum cutting thickness and corresponding cutting speed of IPG 1000-15000W fiber laser in the form of table. Software such as LiveGuardmeans before cutting, the ProCut user is made aware of the collision risk and is given three options: 1) go ahead with cutting, 2) use a safer cutting path determined by the software or 3) add micro-tags to high risk zones to prevent parts tilting. Figure 3 Dross formed when cutting speed was increased by 30% for 10 mm Stainless Steel 304. Automated page speed optimizations for fast site performance, Copyright 2021 | All Rights Reserved | Accurl. It is important when purchasing a fiber laser machine that both the laser source and the machine are fully CE (European Conformity) certified. Required fields are marked *. Sanika Patel He runs Amadas and may have what you need or be able to answer your questions. These vibrations can be minimised by making the cutting table independent to the motion system. It's always nice when people do so. This reduces the amount of human interaction needed with the machine, reducing the risk of human error as well as increasing productivity. The ability to access real time data about both current and historical cutting processes, along with machine health and utilization can be key to minimise unnecessary downtime and maximise the machine output. When you pierce stainless it should be full power and full duty with gas kind 4 and should be thru it in a second. As with fiber laser machines, cutting speed and the assist gas can be adjusted to achieve the optimal cut quality and minimise burr production. Esprits LiveControlmeans the user can simply drop the part onto the sheet and optimally position it, even on offcuts, minimizing material wastage and again simplifying the cutting process. This cookie is set by GDPR Cookie Consent plugin. What Material can the Fiber Laser Cutting Machines Cut. A single step process can be achieved with a fiber laser however, there will be a small amount of dross on the underside of the cut. Look at the discoloration around the pierce that is a good indication that you gas is getting contaminated. Automatic sheet metal loading and unloading system. If youre not producing, youre not padding your pocket. Fiber lasers are able to achieve significantly smaller focus spot diameters (up to 300m) compared to a CO2 laser (450-600m). Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. 424-355-9040 | info@accurl.com. It is key to balance both the acquisition cost and operating costs with the potential increase in production capacity. Join our newsletter and receive exclusive offers, updates, and Accurl news. Already a Member? Save my name, email, and website in this browser for the next time I comment. Hey guys I'm running same machine but cutting 1/4" I'm having issues with the approach/edge parameters this is what the part looks like. Examine how the principles of DfAM upend many of the long-standing rules around manufacturability - allowing engineers and designers to place a parts function at the center of their design considerations. However, the gain in cut quality has to be balanced with the added cost of nitrogen. Laser cutter enclosure to protect against retina damage. However, the rapid development of fiber laser cutting has dramatically changed the process of sheet metal cutting. Of course, all the following data are for metal fiber metal cutting, such as carbon steel, stainless steel, aluminum, copper, etc. These jumps in cut speed from 2-kW to 6-kW are impressive, but to take it even further, the 12-kW fiber laser provides unprecedented cut speeds. Laser Resonator Operating Cost Comparison, JMT Offers a Variety of Welding Positioning Equipment. search for threads from laserdog. If the cutting speed is correct, the cut edge will have a regular striation pattern and no dross (Figure 2). Now that is what good nitrogen cuts like. Switching to a more powerful machine means more speed and more parts your fabrication shop can process in a day. The CNC file can then be output for the operator to cut. However, this cost can be reduced even further through energy recovery systems. I think you were using empty bottles they shouldn't have drained that fast. They should work but you will have to adjust your feed rate especially on the settings that call up 2000w. By clicking Accept All, you consent to the use of ALL the cookies. Recent research into laser cutting in industrial settings estimates that 60% of downtime is caused by the cutting head colliding with tilted parts in the cutting process. * The values obtained in conditions depending on the quality of the workpiece, cutting gas quality, quality of service and the NC program. It has high cutting precision (more than plasma but less than laser) and reduced surface roughness than laser cutting. When you pierce is it a bright white loud flash? The additional advantage is that the motion surfaces are protected from any thermal loading. This was a tall order but I think I found something that should help plus I found some of my old notes from our 2415 Altair C2000. Machinery manufacturers are racing to create lasers that can cut faster than the rest, while still maintaining precision and cut quality. For some applications, a plasma cutting machine may provide a cost-effective solution for certain volume and surface quality requirements. Already a member? Finally I would like to share some comparative cutting charts to show the difference in feedrates for the CO2, Disk, and Fiber lasers. 2022 All rights reserved | Privacy policy. Laser Resonator Operating Cost Comparison, Your email address will not be published. These cookies ensure basic functionalities and security features of the website, anonymously. Increase assist gas pressure melt flow velocity increases so melt film thickness decreases and boundary layer separation occurs closer to the lower cut edge. be key to minimise unnecessary downtime and maximise the machine output. 12kw Fiber Laser Cutting Machine Parameter, How Thick Can 15000 Watt Fiber Laser Cutting Machine Cut. 6kw FiberLaser Cutting Machine Cutting Thickness and Speed Chart, 3. The wavelength of fiber lasers means they are invisible to the naked eye. With stainless I would use full frequency on the E4 and adjust the power if needed. Fiber Laser. Industry trained operators require years of training justifying a high salary. The principal advantage of a fiber laser however is its electrical efficiency. A filtration system is needed alongside any laser cutter to extract the harmful fumes and particles which result from the cutting process. Our team of expert engineers can help you to identify the right CNC cutting machine for you and theyd be delighted to talk through your specific requirements and how Esprit Automation could help you meet them. Fiber Laser vs. Company Registration No: 2113853 I VAT Registration No: GB 450 0551 90 I. As the plate thickness increases, the focal position will decrease (i.e. Lightning HD Plasma cutting machine from Esprit Automation. If the cutting speed is too low, a large amount of dross will form on the underside of the cut (Figure 4) as well as the striation lines dragging towards the bottom of the cut. Maintenance costs for a fiber laser cutter are very low as there are less consumables than for plasma or CO, If you want to know more about the possibilities of cutting stainless steel with HD plasma, you can check out. Look at you gas kind on you edge and approach if you cut with gas kind 1 you should do the same with the rest so change it to 1. I have never worked with Mitsubishi but if you can post a pic of the cut condition page we can look it over. from Dawson College. The cutting speed is dependent on the sheet thickness and the laser power. The power of the laser is proportional to the cutting speeds (see Figure 1). What results can I expect from laser cutting stainless steel? This cookie is set by GDPR Cookie Consent plugin. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. The IPG 4Kw Fiber Laser cutting machines ECO-FIBER-2040 achieve cutting speeds of up to 100 m/min and acceleration of nearly 2G; they guarantee the best quality, precision and efficiency. Promoting, selling, recruiting, coursework and thesis posting is forbidden. If you get the same results with your oxygen bottles closed and purged out, then contact your gas supplier to get a new 12-pack of nitrogen. EdC3w. *Eng-Tips's functionality depends on members receiving e-mail. Our sales engineer will answer any of your questions and provide you a quick quote as soon as possible. Copyright 1998-2022 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. Although, the smaller spot diameter allows for more detailed profiles to be cut with higher precision at much higher cutting speeds. We also use third-party cookies that help us analyze and understand how you use this website. So when you use 2 different gasses they blend together and give you issues. Figure 5 Yellow tinge caused by cutting with oxygen. The increased productivity along with the reduce operating costs provides a low cost per part. We're having trouble setting up the lens in our laser. 3535 Laird Road, Unit 3Mississauga OntarioL5L 5Y7. Particularly when cutting stainless steel, increasing the power by 2kW can almost double the cutting speeds. Your email address will not be published. 8kw Fiber Laser Cutting Machine Cutting Thickness Chart, 4. Despite the high initial purchase price, the operating costs of a CNC fiber laser cutter are significantly lower than the alternatives due to increased electrical efficiency and the reduced number of consumables. The color of the cut and the dross tells me that oxygen is getting in the line. For certain materials the increase in cut speed is almost linear. Learn methods and guidelines for using stereolithography (SLA) 3D printed molds in the injection molding process to lower costs and lead time. The IPG 4Kw Fiber Laser cutting machines ECO-FIBER-2040 achieve cutting speeds of up to 100 m/min and acceleration of nearly 2G; they guarantee the best quality, precision and efficiency. I didn't know why the pierce is discolored and now it make sense. Positioning plates on the cutting bed and aligning them manually is time consuming and requires a skilled operator, both of which increase the cost per part. 10kw Fiber Laser Cutting Machine Cutting Thickness and Speed Chart, 5. This occurs on both sides if the beam waste (smallest spot size). Fiber Laser Cutting Thickness & Speed Chart, CO2 Laser Cutting Thickness & Speed Chart (25-200W), IPG Laser Cutting Table: Thickness, Speed, Gas, Focus, Pressure, Nozzle. Fabricators from coast to coast have benefited from our expertise and over 400 satisfied customers have earned us the title of "Supplier of Choice". The size of the. or is it quiet with sparks going in all directions? This level of automation comes at a cost with extremely high acquisition prices; however, this must be balanced with the potential financial gain from increased productivity. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. Call 855-773-7727 to order your fiber laser today! Increasing the power intensity this can be done by increasing the magnification of the laser beam (this can only be done on zoom cutting heads). CO2 lasers have an efficiency of approximately 10%, therefore to power a 6kW laser, a 60kW power supply is needed whereas, a fiber laser cutter is 45% efficient so only a 13kW supply is needed. I treat cutting Gal just like cutting mild steel with N2. hbspt.cta._relativeUrls=true;hbspt.cta.load(309785, '849fa231-0b41-4ba1-abb3-6a1718e8c43f', {"useNewLoader":"true","region":"na1"}); Eric St. James is a President and part owner of Paramount for over 20 years. Please let us know here why this post is inappropriate. Adjust cutting speed striation pattern can be optimised and dross reduced with careful adjustment of speed. I managed to clean cut 6mm (0.236") Stainless steel 316L, laserdog, I'm hoping to hear from you soon. The condition page shows N2 and that's what I use. Cut edges are very smooth because of the large spot diameter (1 mm), however, because of this, plasma cutting has the lowest precision compared to both laser and waterjet cutting, as well as producing a larger heat affected zones which can cause hardening and deformation of the part. 66, Jintan Street, Jintan District, Changzhou City, Jiangsu, China. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. Even more impressive is the revolutionary 15,kW Fiber Laser from Eagle Fiber Laser introduced last year. Another factor related to the laser is the type of cutting head. (2kW). Thats mainly due to the almost limitless power these Fiber Laser machines wield. Thin Disk and CO2 further into the sheet) to provide the wider spot size. Do you have a M103 pierce or is it M103B.05? In addition, if your laser is not an IPG brand (many laser cutting machine manufacturers will use other brands, such as Amada, TRUMPF and Mitsubishi), the following table can be used for your reference, but you can appropriately reduce the value when actually adjusting the machine parameters until you find the most suitable laser cutting speed. Strong business development professional with a Graduate focused in Mechanical Engineering Tech. In two previous articles we examined the differences in electrical costs and resonator operating costs between the various types of metal fabrication lasers. CONTACT US For all your stainless steel laser cutting needs. An intuitive HMI (Human Machine Interface) in the form of a CNC means that anyone, no matter their level of experience or training, can quickly learn to operate the machine. Dear laserdog, your charts from operator's manual can be used on an amada lc1212 alpha 2 (1500w) as well? It only took two years to increase cut power by 25% from there. Figure 1 shows the cutting speed ranges for different powered lasers. When cutting with nitrogen as the assist gas, there are two different regions of the cut surface. All Rights Reserved | JMT USA is a DBA of Jorgenson Machine Tools, Inc. Laser Comparison Cutting Speed and Rate of Feed. However, when comparing machines and suppliers it is important to consider a wider range of factors which allow you to get the most out of your machine, such as: If you have any questions about fiber laser cutting stainless steel, please dont hesitate to contact us. If you want to know how to select the power of fiber laser cutting machine, you can read this post. Imagine what we could do with all that power! The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Cutting with nitrogen results in a narrow kerf width due to the lack of the exothermic oxidation reaction so higher nitrogen pressures are needed to expel the molten metal from the lower kerf. Focal point within material this causes an increased spot size on the surface of the material and hence a wider kerf is produced so melt removal is easier and cut quality is improved. Industry 4.0 is focused on increasing interconnectivity and data exchange between manufacturing technologies with the aim of improving productivity and efficiency and reducing costs. However, the rapid development of fiber laser cutting has dramatically changed the process of sheet metal cutting. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. It is estimated that a reasonably sized industrial fiber laser cutter can cost anywhere between 275,000 550,000 and sometimes higher. Burrs can be minimised by: The assist gas is directed coaxially onto the workpiece alongside the laser beam and its principal purpose is to expel molten material from the kerf and prevent dross formation. *** Note: As products are constantly updated, please contact us for latest specifications. When looking at the highly reflective materials like copper and brass the CO2 laser cannot perform at all. Are Fiber Lasers better at Cutting Nonferrous Materials? When cutting stainless steel, the focal position should be within the metal sheet (negative sign following standard practice). 1KW 2KW 3KW 4KW 5KW 6KW 8KW 12KW Laser power options available. What difference does the cutting table make, What difference does the laser source have. This will significantly reduce the machine idle time and increase productivity. Are you planning to purchase a laser cutter, but are doubting which one is best for stainless steel? Necessary cookies are absolutely essential for the website to function properly. using shop air. On the one hand, these problems are related to the laser power (refer to this article for how to select the laser cutting machine power), on the other hand, they are related to the cutting speed. (Or email Info@JMTUSA.com. A further operational cost when cutting stainless steel is the cost of nitrogen which is very expensive. Low operating cost and energy consumption, Globally recognized high performance components, Efficient and precise cuts on thick and thin material, Advanced PRECITEC cutting head (with air cross blast), Automatic Double Pallet Changer (Shuttle Table), Precision Rack & Pinion Drive System (Made in Germany), Operates with both N2 and O2 (cutting) gases, 5 Nozzles each of the Following: (1.0mm, 1.2mm,1.5mm, 2.0mm , 2.5mm , 3.0mm).