All the examples were done at 6000mm/min, 0. [18] applied a 40 W SPI fiber laser for engraving the aqua blasted 316L stainless steel surface. 04mm fill. wall. You can not mark metal with a CO2 laser (and certainly not under say 150W) unless you use a chemical agent such as Cermark spray (as mentioned by @regatta73 ). It tends to cost around $150 for one spray can, but that will last a while. Most engravers use a plastic bristle brush and rubbing alcohol along the engraved surface. CerMark will only work with fiber or q switched lasers that can be set to 200 kHz. Today we welcome to pay attention to BOGONG MACHINERY to see the how to get black color on SS when use fiber laser marking machine: The following method is based on machine with 20W laser source, 110mm*110mm f-theta lens, The 1 method: choose power 80, speed 100, fill line spacing (Hatch) 0. Ultraviolet (UV) laser marking machines for stainless steel create permanent, corrosion-resistant markings on uncoated metal surfaces like stainless steel. And although you can’t achieve the high speed of the engraving process, it creates a beautiful surface finish and But the cost of a MOPA laser, was pretty high when I was searching for a fiber laser machine. With additions like OMTech’s MOPA Fiber Laser Machine series, you can even create colored markings on metal materials like stainless steel! Top 6 Tips for Laser Engraving on Stainless To mark stainless steel, the laser must be pulsed at a lower energy than fiber laser engraving. The best that I have had is a dark brown Jan 1, 2024 · The surface of the stainless steel was polished to a roughness of less than 30 nm. Consider using auxiliary gas during laser engraving and cutting with a fiber laser to minimize contamination and improve results. If you have a fiber laser, you can skip the pre-treating step, as these systems were designed for bare-metal marking. Where should I start? Speed: Power: Frequency: Line Interval? Hatch/angle: Anything else. material-settings. 002 2. "Quality" parameter sets are recommended for engraving applications with fine details, small font sizes and high contrast. Lower frequencies blow the material off the surface instead of bonding it. Here is the marking along with the settings used as well as the results measured by an indicator. The laser engraving process involves the use of a high-energy laser beam that is directed onto the surface of the stainless steel material to be engraved. When laser marking metal products with an nd:YAG or fibermark laser, the laser beam often causes the carbon to rise to the surface or excess residue to be leftover. Dec 12, 2018 · My email: xintian109@xtlaser. A mirror, done from the FRONT. Full-Color Marking: Create stunning designs and high-contrast engravings on stainless steel and anodized aluminum. 00 out of 5 based on 1 customer rating. Before adding my fiber laser (Radian RL-GT3 60 Watt Mopa), I would shy away from taking orders that required me to use my CO 2 lasers for metal marking. Our general recommendation is 25-30 watts minimum for a CO2 laser and 10 watt minimum for a Fiber Laser. ENGRAVING SPEED. By the chemical, electro chemical or under the action of laser, a thin layer of colorless transparent film are generated on the surface of stainless steel, The oxide film thickness warps less. Fiber lasers, known for their high power and excellent beam quality, are well-suited for marking metals. Laser Cutting. Dec 2, 2022 · I have a brand new 60w Fiber Mopa. May 20, 2022 · 3 Ways to Make Colors on Stainless Steel. May 15, 2024 · Laser Power: Begin with moderate to high power settings, typically ranging from 60% to 100% power, depending on the metal type and thickness. When it comes to cutting stainless steel with a laser cutter, you need to set a slower speed than with other materials due to its hardness and strength. Adjust the power setting based on the desired engraving depth and the metal's reflective properties. The prep time, machine time, clean up time, and costs of the metal-marking Apr 18, 2024 · The Monport GA30W Fiber Laser Marking Machine represents a significant leap forward in the world of laser engraving. More below . See how various settings create different marks, including carbon migra May 3, 2019 · What settings on my fiber laser are best to engrave a stainless-steel tumbler? There is definitely a balance to power and speed; if you run too slow or with too much power, you can discolor the stainless steel. less than 5 mm. We have a 60w JPT MOPA Fiber laser, running Lightburn, and been trying to get a jet black engraving on stainless steel dog tags, hip flasks, chrome dog tags and Aluminum Business Card. ** Q-Frequency: You may need to go to advanced settings to change the Q-Frequency above Aug 23, 2023 · Fiber laser technology has revolutionized metalworking, offering unmatched precision and speed. From my research, I've read that Fiber Laser is the best to engrave metal. It is therefore not possible to cut filigree geometries of. berainlb (PY) January 8, 2022, 7:15pm 2. Jan 9, 2023 · In addition, 3 kW fiber lasers can cut 1 mm-thick stainless-steel at around 30 m/min, while a 5 kW CO 2 laser-cutting machine can only achieve one-third of that speed . What are the best settings for engraving black, silver & gold-plated stainless steel? Would really appreciate if i could get the best settings to get the engraving black/dark & the best settings to get it white/light? Dec 29, 2020 · This video show you how to cut 1mm ss with 50w fiber laser marking machine and how much time it takes Mar 1, 2023 · 5. The microhardness of the ablated surface was increased due to the Oct 9, 2023 · Finally managed to grab the IR laser for the XTool D1 Pro and have a few first test pieces. If you want to replicate laserGRBL effect you can enable the “Constant Power” toggle in the cut settings. In this fiber laser tutorial I'll teach you how to get a black mark on steel with Ezcad settings! MLE is taking it up a notch with a new video intro and what Fiber laser engraving machine can cutting on soft metal, it very hard to cut steel, if you have one or two stainless steel jewelry work, you can check above Fiber Laser Settings. LEO1 (Leo) December 8, 2022, 7:55pm 1. Without MOPA, a laser's light path has a frequency of 500 kHz. 90% power, 200kHz @ 300mm/s . May 1, 2024 · Want to add a splash of color to your laser engraving projects? The Monport GI30 Fiber Laser Engraver makes it possible! This powerful machine boasts full color marking capabilities on stainless steel, perfect for personalized items, signage, awards, and more. One other trick I learned, I bought a sand blaster for cups. Not. Mar 25, 2021 · Without enough power, you won’t be able to cut aluminum. Jan 13, 2024 · Fiber laser settings that affect cutting quality: Cutting height, cutting nozzle model, focus position, cutting power, cutting frequency, cutting duty cycle, cutting air pressure and cutting speed. To understand why it is not working, you have to understand why it did. com/how-to-use-fiber-lase The contrast / brightness of marks achievable on the fiber laser are excellent and can often be much brighter than marks from a C02 laser. Ok, let’s get into the reason why you’re here. Feb 28, 2023 · Initially, fiber laser cutting machines could only produce laser cuts in thin materials and metals at high speeds. Thicker materials require higher power settings. But I’m sure there are some general settings for each color here. What settings are a good starting point on stainless steel? My blanks are small so I can’t run a standard test card. Settings for LMM 6000 on Stainless Steel with a 20 watt pulsed fiber laser. OMTech has MOPA fiber lasers that reach this 4,000 kHz threshold while generating 100 W of output energy. Textiles: Leather, Rubber, Cloth, Foam. Oct 8, 2018 · I don’t know about everyone else’s market, but my market has an insatiable appetite for stainless-steel tumblers. Step 1. Speed May 1, 2021 · A ratio between materials removed areas (ablated) through fiber laser to the total areas of material that to be ablated determined the ablation completion index. Dual laser engraver for fast, on-the-go personalization. Annealing stainless steel is tricky and material thickness will change the rate of heat transfer. Taking the fiber laser out of focus by +. com/laser-tutorials/laser-engraving-settings-for-engraving-metals/Photo laser e There are three options available for marking stainless steel: direct mark using a CO. So after some years, I still wanted a MOPA laser. You'll see us start off by cutting three di Jan 8, 2022 · Thanks. UV laser markers are useful for cold marking applications where heat-affected zones are not permitted. 303 stainless. I highly recommend having a sacrificial cup or piece of metal around to test settings on. May require masking/prep. Lower frequency and higher power settings help offset the change in focal point. By following the #photoengraving #lasermarkingmachineThis is a tutorials for how to marking a photo picture on stainless steel by fiber laser marking machine. Mar 17, 2023 · We used our FMD fiber laser marking machine with a 20 watt to engrave on some stainless steel knives. This is mostly, Titanium, Stainless steel, Steel and acrylic. ComMarker B4 -MOPA JPT MOPA fiber enables vibrant color marking on stainless steel and high contrastengraving on anodized aluminum. A perfect mark that shows off those gorgeous brush finished steel lines b Jun 12, 2024 · Here are some essential tips to keep in mind when laser engraving stainless steel tumblers: Use the Right Power Setting: Adjust the power setting according to the thickness of the stainless steel. You can improve a fiber laser blanking’s cut edge by optimizing the assist gases and taking advantage of updated nozzle technologies. They feature miniature beams that enable precise micro-marking with sharp resolutions. For being only 2W, the tight beam concentration really drives the power up and can move fast. I know this would boost my sales on stainless steel pedants. Adjusting pulse frequency and width can enable vibrant color marking on stainless steel surfaces. Step 2: Software Setup. Fiber laser engraving machine is wid Aug 1, 2023 · Cleaning and Finishing. **Disclaimer: The following guidelines serve as a general starting point, settings may differ based on various lasers and substrate grades. Once you’re done with your engraved product, you’d want to have a watchful eye along the surface of your item. 5kw & 2kw Fiber Power LASER SETTINGS. Having said that, engraving stainless isn’t really possible with a diode laser so you may never get to what you’re hoping. Laser Settings: https://www. Hardware conditions include: protective lens, gas purity, plate quality, focusing lens and collimating lens. The speed is relative to the power of the fiber laser. If you are looking for high speed, choose a machine that offers sufficient power. CO2 lasers will give a wide range to cover a variety of substrates unless you have specific need for a fiber laser. Clean off the residue from assist gases to ensure a clean final product. 1 micron. Feb 4, 2024 · Not sure if this is the right place to ask but I currently have the Mr Carve C2 20W fiber laser. And based on the general settings, you need to search Jan 26, 2024 · Laser engraving on metal offers limitless creative possibilities, and with the Monport GI30 Integrated MOPA Fiber Laser Engraver, you can unlock the full potential of your designs. 4043 steel. The removed material sits along the cut edge as swarf forming. This way, you remove any dust, dirt, or imperfections from the surface. Glass - Ceramic materials like glass require high power density. Best results with 20W, 30W, 50W, and 100W, BCF, JPT Fiber Laser Settings for cut Stainless Steel with IPG, BCF, JPT, - manufacturers of Laser fiber marking technology Mar 14, 2024 · ComMarker B4 JPT MOPA Fiber Laser Marking Machine. The results with it are very good. Titanium. Its ability to achieve captivating laser engraving color fill and laser engraving color on stainless steel, coupled with its user-friendly design and robust functionalities, opens a door to endless creative possibilities. 05mm interval, 90% power. It can display a Wide Spectrum of colors based on the laser settings used. Find some identical material if possible and conduct a material test. com/laser-engraving-settings/Do you want to know which machine can do this dark Jun 11, 2024 · Laser Marking & Engraving Fiber Laser. This results in about quadruple the effective power for the same laser output energy. Below I’ve outlined laser cutter settings for the most common materials and laser types: Tree materials: Wood, MDF, Cardboard, Paper. The flow rate of nitrogen varies based on the type of nozzle being used, but it is generally quite high. So, having more laser power means you can cut a larger range of material and a larger range of thickness for each material. I have a QS-30 from cloudray and I am needing settings to get a jet black finish on a stainless steel tumbler on the rotary. up to 14ga Stainless Steel; Laser Marking Machines. 3%. Jul 23, 2019 · 1 minute read. Oct 23, 2023 · I’m looking for some good guides, describing settings used in common materials. Black Marking-Stainless Steel: Speed: 350-500 Power: 30-50 Fre: 45 Hatch: 0. For each product group, we offer 2 different parameter sets: optimized for time, and optimized for quality. Our settings wer Fiber Laser Engraving Parameters for engraving on Stainless Steel. Thanks! But the cost of a MOPA laser, was pretty high when I was searching for a fiber laser machine. However, modern fiber laser cutters can address stainless steel and other metals up to 1. These mopa laser engraver system integrate seamlessly with software such as AutoCAD and Photoshop to ensure efficiency and fast results. This article explores the cutting speeds of various metals using IPG fiber laser sources, from 1000W to 6000W. Bayer 2807 Makrolon polycarbonate. Use the Right Speed: Adjust the speed according to the design complexity and the material thickness. (1 customer review) $ 3,221 $ 2,899 Save: $ 322. . Learn to Laser Everything™ with new Laser Engraving videos every week! I cover laser parameters, settings, techniques and more for CO2, Fiber, Diode and UV Lasers! Instant access to all my Jun 2, 2019 · June 2, 2019. But a 3kW can cut the same stainless steel up to 12mm. 2. Rubber - Care must be taken with flammable materials. com whatsup: 0086 18353156659. Instead, what I will provide you with is the fundamentals of how fiber laser machines work and how the parameters affect the cutting quality and speed. The laser beam is capable of melting and vaporizing the metal to create permanent markings with high precision and accuracy. Mar 1, 2022 · In this video, we summarize every tip and trick you need to achieve a perfect cut condition on a CBX fiber laser. The thermal physical parameters of stainless steel and glass were shown in Fig. For 60W, I’d jump to 33%. Jun 5, 2019 · Here are some settings on my 20w fiber laser that produce a polished mark with subtle variations in color when marked on stainless steel. Aluminum, yellow chromate. Engraving Speed: Set the engraving speed to a moderate to slow pace, typically between 200 mm/s to 600 Feb 24, 2023 · The lasers that can effectively cut stainless steel are fiber and CO2 lasers. The result is a more powerful beam that allows you to engrave in color. 4%. Fiber lasers can produce much narrower beams — typically half the diameter of the cutter ‘dot’ of a CO2 laser. Surface roughness was reduced by 56. To get the best fiber laser engraving settings, visit: https://www. Increasing the laser power could indeed damage the material. As seen in the image below, I selected 3000 The power settings that The New Ultra, LMM-6000 & LMM-14 and other Cermark products will work best at vary depending on the laser being used. Due to its reflective nature, stainless steel also requires a high-frequency setting on the laser-cutting machine to achieve optimal results. Brass. 2 in 1: 10W blue laser + 2W 1064nm infrared laser Up to 4000 mm/s engraving speed HD Photo Resolution with 0. Plastics: Acrylic, PVC. Raycus Fiber Laser Parameters for reference: 1. Nov 26, 2023 · Understanding the Laser Engraving Process. https://www. When you read the process, try to imagine controlling it with your laser. On the one hand the kerf is resealed by the swarf and on. Oct 26, 2021 · This video show you how to engrave photo pictures with fiber laser marking machine on stainless steel. Rubbing Alcohol is the Key. Diode Laser + 1064nm Infrared Laser. com. Fun project that make great gift ideas. Sep 4, 2021 · This video will give you the settings needed to get jet black text and designs on your stainless steel products and projects. g. Just be sure to check your user manual for recommended settings for your particular metal. LightBurn Hardware CompatibilityGalvo. I mostly engrave stainless steel jewelry. Fiber laser engraving settings for cutting brass, the best parameters, speed, power, frequency, hatch. The machine's remarkable performance, versatile features, and seamless compatibility with LightBurn software make it an ideal choice for both beginners and experienced engraving enthusiasts. omglaser. Watch MECCO's SMARTmark 20W Fiber Laser create high quality marks on stainless steel. Free teaching on Aug 22, 2023 · For thicker stainless steel (12mm or more, up to 25mm), a pressure of 2 MPa or higher may be needed. Nearly any material compatible with other CO2 or YAG lasers can also be processed with fiber laser engravers with the right settings. It seems very precise, rapid and powerful enough, but I'm afraid the laser will affect the anti-corrosion ability of the stainless steel. So use the information as a baseline for when choosing your laser parameters, not as a definite guide. ) Texaswoodcnc (CK) March 22, 2023, 7:24pm 7. 6061 Aluminum. Rated 5. Maybe slightly slower would darken it some. Air Our products are a perfect solution to mark on a variety of different substrates with a CO2 or Fiber laser/Yag laser. 40W laser engravers can engrave approximately 300-400 mm/s and cut 5-25 mm/s; whereas laser engravers of 50W and above can engrave between 0-600 mm/s and cut 0-400 mm/s. Coupled with MOPA, this can jump to an impressive 4,000 kHz. docs. To get the best cuts when laser engraving, increase the power of the laser and decrease the marking speed. 03” - . The technique of using a clean-up pass is applicable for nd:YAG and fibermark lasers. This can be easily seen in stainless steel. Remove any slag or burrs left on the edges of the laser metal cutting for a smooth finish. Before laser welding, Cr metal film of different Jul 30, 2023 · Monster871: i get colors and they look good, but when i try to use the settings for the color on the test, it doesn’t mark in color. 1kw, 1. For example, with a 35 watt CO2 laser, marking on stainless steel requires the use of 100% power at a write speed of 4-8 inches per second. Metals: Stainless Steel, Carbon Steel, Aluminum, Brass FINALLY, the time has come to mark tumblers with a fiber laser, yes! A FIBER LASER. Unmatched Precision: Achieve cuts as precise as 0. The thickness of metal that these lasers can cut effectively depends on the power of the laser: Low-power fiber lasers (around 500 to 1000 watts) can cut thin sheets of metal, typically up to around 5 mm thick. In another interesting study, Krawczyk et al. I really want to do those colors on stainless steel. I've then looked at what Fossil Watches was Jan 8, 2024 · Leather - Fiber laser removes the top finish layer. Always consult the material safety data sheet (MSDS) before engraving. Also using a rotary axle. Hello everyone, I am needing settings or a step in the right direction. Here is a list of the compatible materials that we have found work well with the fiber laser system: 17-4 PH stainless steel. I know that settings are various and depend of laser, lens, material and etc. thanks in advance. the other hand the warping of the material affects the shape of the cut. barchlaser. Oct 16, 2021 · A lot of things can affect how to choose the laser cutting parameters for your laser machine. Once a new and unfamiliar technology in the sheet metal fabrication industry, fiber lasers now are considered a proven and reliable approach to blanking operations. Jun 19, 2023 · JohnJohn (John Johnson) June 21, 2023, 6:19am 3. They provide fast and precise results, making them a popular choice for black laser markings on stainless steel. Step 2. Be Mindful of Biological Traps created by Laser Engraving on Dec 7, 2018 · To get the best fiber laser engraving settings, visit: https://www. or higher frequency. For example, it can produce black markings on anodized aluminum and colored markings on stainless steel. 2 laser and High Power Density Focusing Optics (HPDFOTM), metal marking compound using a CO 2 laser, or direct mark using a fiber laser. Generate colored oxide. With its user-friendly design, LightBurn compatibility, and advanced features, the GI30 is ideal for both beginners and professionals Aug 25, 2023 · As part of the Maker’s How-to series, this article will guide you through the steps of engraving a customized stainless steel tumbler using state-of-the-art tools such as the xTool F1 and the RA2 Pro. Laser annealing is one of the only marking solutions for stainless steel. Apr 25, 2021 · April 25, 2021, 8:11am 4. 5 inches thick. So I did ordering a 30W raycus fiberlaser instead. Feb 29, 2024 · Therefore, investing in a fiber laser machine for stainless steel laser engraving is your best bet for achieving high-quality and lasting metal engravings. 09” broadens the beam and produces a very bright mark on anodized coating. These are the best settings for engraving over Stainless Steel with a fiber laser engraving machine BCF, Raycus, JPT or others. (Effectively, 20% of mine is 20W, 20W on yours would be 33. 0019mm Movement Accuracy Handheld & portable Pre-assembled and auto focus. Apr 4, 2022 · Engraving on stainless steel can be a challenging process, and it requires specific laser settings to achieve the desired results. We should know that there are 3 different ways to make stainless steel coloration. The compositions of the stainless steel and glass are shown in Tables S1 and S2, respectively. The mopa fiber laser engravers utilize Q-switching technology to create unique markings on metals. Oct 2, 2022 · Fiber Black engraving. 05mm per pass with an accuracy of ±0. This document will provide general information about processing each of these methods, as well as the advantages and Mar 25, 2024 · Common materials suitable for MoPA fiber laser engraving include metals (stainless steel, aluminum), plastics (ABS, acrylic), and even some organic materials (wood, leather). Apparently, annealing laser is the way to go, but those machines are super expensive. Aluminum. The quality of the laser-cutting process is defined by examining the roughness, geometry, morphology, and metallurgical properties of the cut sample. How to engrave photo pictures with fiber laser marking Laser engraving machine settings for deep engraving Stainless Steel. lightburnsoftware. laser colors on Stainless steel material through laser technology The thin-film interference principle of light through laser technology hands-on workshopWe saw the exquisite samples and said the advantages and principles of laser coloring. These are the best settings for carving stainless steal with a fiber laser 30W, 50W, 100W Fiber Laser Settings for deep engraving on Stainless Steel - manufacturers of Laser fiber marking technology May 1, 2024 · Fiber lasers are capable of cutting through various metals, including steel, stainless steel, aluminum, and brass, among others. smichaeldc June 11, 2024, 6:45am 1. . Stainless steel is one of the most commonly color marked metals. There was a development of compressive FIBER LASER SETTINGS. Aug 4, 2023 · Laser Settings Covered in this Article. 06” - . The appearance of May 12, 2019 · Going for depth with the 20w fiber laser in tool steel. A 1kW fiber laser can cut stainless steel up to 5mm. Jul 21, 2023 · Fiber and CO2 lasers are the primary ones used for marking stainless steel. Most MOPA fiber laser engraver utilize design software like LightBurn. art (Esme Hall) October 2, 2022, 6:30pm 1. 7 percent with decreasing cutting speed, gas pressure, and laser power. Anodized Aluminum: Anodized aluminum is ideal for laser Feb 16, 2024 · GI30 Fiber Laser: Monport GI20 Integrated MOPA Fiber Laser Engraver & Marking Machine with Electric Lifting. I want to print some colors. Copper. First test on stainless steel for someone I work with. For example, cutting 12mm stainless steel requires a flow rate of 150 m 3 /h, while cutting 3mm stainless steel requires only 50 m 3 /h. This ensures that the laser cuts more deeply on each pass, and with greater intensity, producing laser engravings that can withstand wear and tear on the material surface. glossy, flame-polished edges with acrylic. Here's a layman's explanation of the frequency setting in EZCAD2 that might be helpful for anyone just starting out with a fiber laser. geometry. Does anyone have a good place to start, regarding speeds, frequency, power ect. com/laser-settingsEzcad2 Laser Settings: Color Laser Engraving Stainless. S1 and Table S3 [28], respectively. Article. Jun 28, 2024 · A laser welding thickness and speed chart serves as an essential guide for technicians and engineers, providing them with the necessary information to select the correct welding parameters based on the type of material and the specific application. Readers will gain insights into optimal settings for different materials and thicknesses, ensuring efficiency and quality in their cutting The contrast / brightness of marks achievable on the fiber laser are excellent and can often be much brighter than marks from a C02 laser. FC-6012 Elite Fiber Laser Cutting Machine. A significant increase in gas pressure, power, and cutting speed improved material removal by 62. Thus, the laser cut is also optimized e. Apparently Jun 4, 2021 · #colorlaserengraving #colorlasermarkingLaser Settings: https://www. Mar 22, 2023 · Yeah, when I was running tests, I had a few cups come out like that @ 20% power. Expert Ian Dorosh shares his step by step methodology starting from setting up the RA2 chuck mode for engraving, all the way to making your Jan 8, 2024 · Leather - Fiber laser removes the top finish layer. Mar 12, 2019 · Wisely Laser,Product Catalog. a pitched surface. ABS (black/white) Aluminum, 6061. This link will help explain why stainless can obtain various colors. 05, frequency 20, as also adjust the focus length Dec 8, 2022 · MOPA Fiberlaser – engraving of metals in color. I jumped to 25% and it cleaned right up. In this fiber laser tutorial I'll teach you how to engrave and anneal any steel with Ezcad! In this video we cover the Laser Everything standard for steel en Feb 23, 2024 · Here are some key tips: Stainless Steel: When engraving stainless steel, it's recommended to use a fiber laser engraver due to its excellent marking capability and high contrast results. com/laser-settingsStainless Laser Engraving. **Please ensure that power, speed, and Q-Frequency units align with your laser specifications. Esmes. system (system) Closed February 7, 2022, 7:15pm 3. By adjusting the laser power, beam quality, and welding speed, users can control the depth of Spray the stainless steel tumblers: Spray the desired engraving area of the tumblers with an even coat of metal marking compound. I’m either getting extreme ugly burns or kind of dark but burns the edge Oct 26, 2023 · The Xtool D1 Pro 20W fiber laser can color mark various metals effectively, including: Stainless Steel. Furthermore, it maintains the higher cutting speeds required to complete the laser cuts quickly and efficiently. Marking on aluminum requires 100% power at a write speed of 1-4 Jan 15, 2024 · Stainless Steel: Achieving Clean and Precise Cut. Here are some general guidelines on how to adjust the settings on your J60W JPT M7 MOPA Fiber Laser for black engraving on stainless steel hip flasks using Lightburn: Choosing the right lens: The lens you use will Feb 4, 2024 · This work explores the fiber laser cutting of AISI 431 martensitic steel using an optimized technique of RSM-BBD.