Cause: Dirty or damaged lenses are often the cause. However, incorrect beam alignment or worn-out nozzles can also cause it.Fix: Replace or clean lenses and mirrors. Realign the beam and replace or check nozzles if necessary.Cause: Insufficient cooling caused by radiator blockages or cooling system failure.Fix: Clean the radiator and check coolant levels. Ensure that the coolant is flowing correctly and that there are no leaks.Cause: This could be due to fluctuations in power supply or laser source problems.Fix: Check for a consistent voltage in the power supply and check the laser source for problems. Also, check the integrity of electrical connections and cables on a regular basis.Cause: Commonly related to mechanical problems such as loose belts, inadequate lubrication, or failing bearings.Fix： Tighten all loose belts and lubricate any moving parts. Replace worn bearings and components.

　　Laser cutting uses various technologies, each offering unique advantages to different applications.Technology: A high-pressure water stream, sometimes mixed with an abrasive, cuts through the material.Advantages： Water jet cutting can cut thicker materials than lasers and doesn’t produce heat. This reduces the risk of warping material or thermal distortion. Water jet cutting is effective on various materials, including metals and composites.Technology： It uses a jet of high-velocity ionized plasma heated to a very high temperature to melt metals and blow away the molten materials.Advantages： Plasma cutting is faster and more efficient than laser cutting on thicker metal sheets (typically over 25 mm). The equipment is generally cheaper and very effective for large-scale projects. The cost of laser cutting stainless steel can vary from $1 to $5 for each linear inch.Technology： It uses computer-controlled rotary cutters to remove material from solid workpieces.Advantages: CNC milling is highly accurate and allows cutting in three dimensions. This method is ideal for achieving complex shapes and features which are difficult to achieve with laser cutting.

　　Laser-cutting stainless steel is expensive. It depends on many factors, including the complexity of the design, the thickness, and the type of laser used. When working with thin gauge stainless, costs can range from $1 to $5 per inch.

　　Laser-cutting stainless steel is a great way to create intricate designs and minimize waste. Businesses can maximize results by choosing between CO2 or fiber lasers depending on the material thickness and requirements. Regular maintenance, skilled operation, and strict quality checks are all part of ensuring quality.

　　Do you need a reliable sheet metal parts manufacturer? Shengen is the place to go. We specialize in sheet metal laser cutting, bending, surface finish, and CNC Machining. Reach out to Shengen Today and seek help from professionals!

　　Nitrogen and oxygen are the two most common assist gases for laser cutting stainless steel. Nitrogen is preferred because it helps prevent oxidation and produces a sharper edge. Oxygen is used for thicker stainless steel pieces as it helps to burn the material. However, it can leave an oxidized surface that may require further finishing.

　　The type of laser used and its power determine the thickness a laser can cut. CO2 lasers can cut stainless steel up to 20 mm in thickness, while fiber lasers with higher power can handle 25 mm and more. As the thickness increases, you must reduce the cutting speed to maintain quality and precision.

　　CO2 lasers do not cut stainless steel as well as fiber lasers. Fiber lasers have a wavelength that is better absorbed by metals. This allows them to cut metal faster and more efficiently. They are especially effective on thinner materials, and they are also more energy efficient.

　　Businesses should:Maintain and calibrate your laser cutting machine regularly to ensure precision.Use only high-quality materials and assist with suitable gases.Hire operators with a thorough understanding of the laser setting and adjustment process.You should implement quality control throughout production to detect and correct defects early.

　　More Resources:

　　Types of Lasers – Source: Laserax

　　Advantages of Fiber Lasers – Source: Findlight

　　Laser Cutting Safety Standards – Source: EHS