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| Laser Visibility: | Visible |
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Advantages of a fiber laser marking machine for metales from ITELASER:
1,High quality&reliability
| Model | ITM-FH |
| Laser Power | 20W 30W 50W |
| Laser wavelength | 1064nm±10nm |
| Q-frequency | 20KHz~100KHz |
| Divergence | 0.3mard |
| Marking range | 110*110mm / 200*200mm / 300*300mm |
| Minimum line width | 0.01mm |
| Minimum character | 0.1mm |
| Marking speed | 10000mm/s |
| Marking depth | 0~0.5mm |
| Engraving line speed | ≤ 7000mm/s |
| Repeatability accuracy | ±0.001mm |
| Beam quality | M2:1.2~1.8 |
| Marking format | Graphics, text, bar codes, two dimensional code, automatically marking date, batch number, serial Number, frequency,etc |
| Graphic format supported | bmp, jpg, gif, tga, png, tif, ai, dxf, dst, plt, etc |
| Working voltage | 220V±10% / 50Hz/4A |
| Unit power | < 0.5kw |
| Use of the environment | Clean and dust free or dust less |
| Working condition:Humidity | Free of condensed water |
| Laser module life | > 100000hours |
Using a fiber laser marking machine offers several benefits compared to other marking technologies. Here are some key advantages:
The main difference between a fiber laser and a CO2 laser lies in their operating principles and the wavelength of the laser beams they produce.
1,Operating Principle:
·Fiber Laser: A fiber laser uses a doped fiber optic cable as the gain medium. The fiber is doped with rare-earth elements, such as erbium, ytterbium, or neodymium. When a pump diode or laser beam is applied to the fiber, it excites the rare-earth dopants, creating a population inversion and producing laser light.
·CO2 Laser: A CO2 laser, on the other hand, uses a gas mixture, primarily consisting of carbon dioxide, nitrogen, and helium, as the gain medium. The gas mixture is excited by an electrical discharge, causing the carbon dioxide molecules to reach an excited state and emit laser light.
2,Wavelength:
·Fiber Laser: Fiber lasers operate in the near-infrared spectrum, typically around 1,064 nanometers (nm). This wavelength is well-suited for marking and engraving metals and certain plastics. Some fiber lasers can also produce shorter wavelengths, such as 532 nm, through frequency doubling.
·CO2 Laser: CO2 lasers emit laser light at a wavelength of around 10,600 nm, falling within the far-infrared range. This wavelength is better absorbed by organic materials, non-metals, and some plastics. CO2 lasers are commonly used for cutting, engraving, and etching applications.
3,Power and Beam Quality:
·Fiber Laser: Fiber lasers typically offer higher power outputs and superior beam quality compared to CO2 lasers. They can deliver high power density and focus the laser beam to a small spot size, enabling precise and detailed markings.
·CO2 Laser: CO2 lasers usually have lower power outputs compared to fiber lasers. The beam quality of CO2 lasers is generally lower, resulting in a larger spot size and reduced precision compared to fiber lasers.
4,Application Focus:
·Fiber Laser: Fiber lasers are well-suited for marking, engraving, and annealing applications on a wide range of materials, especially metals. They are commonly used in industries such as automotive, aerospace, electronics, and jewelry.
·CO2 Laser: CO2 lasers excel in cutting, engraving, and etching applications, particularly on organic materials like wood, acrylic, leather, fabric, and paper. They find applications in industries such as signage, packaging, woodworking, and textiles.
It's important to note that these are general differences, and specific models of fiber lasers and CO2 lasers may have varying characteristics and capabilities. The choice between the two depends on the specific application requirements, material compatibility, and desired outcomes.
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