| Feature | CO₂ Laser | Nd:YAG Laser | Fiber Laser | | :--- | :--- | :--- | :--- | | | Gas (CO2, N2, He) | Solid (Neodymium in YAG) | Solid (Doped fiber) | | Wavelength | 10.6 µm | 1.064 µm | 1.064 µm | | Efficiency | 10-15% | 3-5% | 25-40% | | Main Use | Cutting non-metals & thick steel | Drilling, welding, marking | High precision cutting | | Maintenance | High (mirrors & gas) | Medium (Lamp changes) | Low (Diode pumped) |
: High-energy photons strike the workpiece surface, where their kinetic energy is converted into intense thermal energy. Laser Beam Machining Ppt
: It is a non-contact, thermal process suitable for both metallic and non-metallic materials. | Feature | CO₂ Laser | Nd:YAG Laser
, reducing the risk of warping or structural damage to the surrounding material. Technical Components Lasing Medium Technical Components Lasing Medium