Laser Cladding Machine Introduction
- Laser cladding machines utilize laser technology to perform a cladding (melting and solidification) process.
- They use a high-energy laser beam to melt metal powder and fuse it to the substrate surface.
- They are widely used in surface repair, scientific research, mechanical manufacturing, hardware molds, the oil and mining industries, as well as the railway and aviation sectors.
- Shanghai Fulai’s laser cladding machines utilize advanced laser cladding technology to effectively improve the wear and corrosion resistance of material surfaces while supporting the precision repair of mechanical components.
- Click here to visit robotic laser cladding system https://fulailaser.com/robotic-laser-cladding-system/
What is laser cladding process?
In the laser cladding process, the laser beam is focused on a small-sized area to generate high temperature, which causes the laser cladding powder or wire to melt rapidly and fuse with the surface of the substrate. With the scanning of the laser beam, it is covered layer by layer to form a uniform and dense covering layer. During the cladding process, the power and scanning speed of the laser can be adjusted as needed to control the thickness and quality of the cladding layer.
Laser Cladding Advantages:
The laser cladding layer forms a firm metallurgical bond with the substrate, with high bonding strength. It can effectively withstand loads and impacts, and the coating is not prone to problems such as peeling off.
Core components of laser cladding machines
Fully enclosed design, light and small in size, with smooth cladding surface
Touch screen to intelligently control powder output size and powder flow rate
Precise temperature control, long-term and effective protection of the laser cladding process
Customizable dimensions, including workbench, Industrial furniture, workpiece clamping, rotary axis, etc
Control the movement trajectory of the laser beam to achieve automated operation of the cladding process
Laser Cladding Applications
Laser cladding can be used for surface preparation, repair and strengthening in manufacturing. It can improve the wear resistance, corrosion resistance and fatigue life of parts, and is used in aerospace, automobile, shipbuilding, machinery and other industries.
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Automotive manufacturingLaser cladding can strengthen key components of automobile engines such as valves, connecting rods, camshafts, etc., and enhance their wear resistance and corrosion resistance.
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Aerospace FieldLaser cladding can be used for surface strengthening and repair of aerospace parts to improve their wear resistance, corrosion resistance and high temperature performance.
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Mechanical ManufacturingLaser cladding is used to repair worn and corroded mechanical parts, such as bearings, gears, molds, etc., to extend the service life of parts and improve production efficiency.
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Energy IndustryLaser cladding can be used for component repair and coating protection in the energy industry. For example, in oil and gas extraction, laser cladding can be used to repair damaged drill bits and valves.
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Chemical IndustryLaser cladding equipment can be used to repair and protect valves, pipes, pump casings, etc. of chemical equipment, providing higher wear resistance and corrosion resistance in harsh working environments.
Process Characteristics of Laser Cladding Machine
High-quality Processing
Compared to other traditional cladding technologies, laser cladding machines utilize a high-energy laser beam to rapidly bond the cladding material to the substrate, producing a denser coating.
Flexible processing
Laser cladding machines are almost unlimited in material selection and can also be used to clad the inner wall of metal. The composition and dilution of the cladding layer can also be precisely controlled by adjusting the laser process parameters.
Laser Cladding Projects Presentation
- High‑Performance Coating Quality: Achieve dense metallurgical bonding between coating and substrate. Low heat input minimizes workpiece deformation. Obtain wear‑resistant, corrosion‑resistant, and high‑temperature‑resistant cladding layers.
- Wide Material Compatibility: Supports cladding on carbon steel, alloy steel, stainless steel, cast iron, and nickel‑based and cobalt‑based powder materials. Flexible for diverse substrate and powder combinations.
- Adjustable Cladding Thickness Range: Single‑pass and multi‑pass overlapping cladding available. Cladding thickness can be adjusted from 0.3 mm to several millimeters according to component repair or surface‑strengthening requirements.
- Precision & Large‑size Workpiece Adaptation: Suitable for precision local repair as well as large rotary parts. Equipped with a rotary positioner and multi‑axis motion system to handle shafts, rollers, and complex‑shaped components.
How to Pick the Right Laser Cladding Machine for Your Workpieces？
Start by clarifying your target cladding thickness, hardness specifications and coating objective: component repair or surface performance enhancement for new parts. Low‑to‑medium laser power is suitable for thin cladding layers ranging from 0.3‑1.5 mm. Multi‑layer cladding over 2 mm generally requires higher laser power output. According to field production experience, unclear process definition may raise defect rates by 25‑40% during mass‑production runs.
Identify your base substrate material and select appropriate cladding powder, including iron‑based, nickel‑based, cobalt‑based and tungsten‑carbide series. Standard powder‑feeding units work well for common carbon‑steel substrates. High‑hardness and high‑temperature alloy applications require specially optimized powder nozzles and shielding‑gas pipelines. Field observations show that poor material‑powder compatibility can increase risks of pores and thermal cracks by up to 35%.
Document maximum workpiece dimensions, weight and geometric features such as shafts, rollers, molds and irregular castings. Reserve a 20 % safety margin for the travel range and load capacity of positioners or gantry systems. Neglecting workpiece envelope constraints often leads to 2‑5 working days of on‑site re‑adjustment after equipment delivery.
Calculate your daily production output to determine the proper laser power tier. 1‑3 kW units fit small‑batch mold repair work. 3‑6 kW offers balanced performance for repair tasks and medium‑volume production. 6‑12 kW delivers high deposition rates for continuous mass manufacturing. An under‑sized laser power configuration may extend processing cycle time by more than 60 % in practical operation.
Semi‑automatic CNC configurations are sufficient for low‑volume component repair. For high‑volume production orders, robot‑integrated laser cladding systems are recommended. Robotic cladding solutions can boost overall production throughput by 50‑80 % and greatly reduce human‑operation errors.
Check on‑site conditions including floor space, power supply and chiller cooling capacity. Beyond initial equipment investment, evaluate long‑term operating expenditure: powder consumption, energy cost and spare‑part replacement. Unsuitable site conditions may result in commissioning delays of 3‑7 working days.
Custom‑Built Laser Cladding Solution For Your Unique Production
Collect workpiece parameters, cladding specifications, powder types, production capacity and automation requirements, and verify on‑site workshop conditions.
Match laser power, powder‑feeding system, and motion mechanisms (positioner/gantry/robot), and deliver customized technical proposals and quotations.
Perform cladding tests using the customer’s actual workpieces and powders; inspect coating thickness, hardness, porosity, and cracks.
Complete machine processing, component assembly and in‑factory commissioning.
Equipment shipment, on‑site installation & commissioning, and operator training.
Spare‑parts supply, continuous process optimization and long‑term maintenance services.
More about Laser Cladding Machine
- Samples
- Specification
- Laser Cladding VS Electroplating
- Laser Cladding vs Thermal Spray
- Consumables
| Laser cladding machine | Mechanical system | Laser power | Powder feeding method |
| External laser cladding machine | Robot or moving cross based on the size range and structure of work piece | 3kw,6kw,10kw | Side shaft powder feeding |
| Side wall powder feeding | |||
| 3kw,6kw,10kw,12kw | Side shaft powder feeding | ||
| Center powder feeding | |||
| Inner hole laser cladding machine | Robot or moving cross based on the size range and structure of work piece | 3kw Single side cladding length 1 meters |
Side shaft powder feeding |
| 6kw Single side cladding length 1.5 meters |
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| 10kw Single side cladding length 1.7 meters |
| Item | Effective Thickness | Bonding Condition | Bonding Strength | Environmental Protection | Corrosion resistance | Cladding layer characteristics | Average life |
| electroplating | <0.15mm | easy to fall off | 8~12MPa | pollute | generally | dense | ＜3years |
| laser cladding | 0.5~0.6mm | does not fall off | 600~800MPa | pollution-free | excellent | dense | >6 years |
| Item | Effective Thickness | Bonding Condition | Bonding Strength | Environmental Protection | Corrosion Resistance | Cladding Layer Characteristics | Average Life |
|---|---|---|---|---|---|---|---|
| Thermal Spray | 0.1 – 2mm | prone to delamination | 20 – 70MPa | may generate dust/pollutants | good | porous (may need sealing) | 3 – 5 years |
| Laser Cladding | 0.5 – 0.6mm | does not fall off | 600 – 800MPa | pollution-free | excellent | dense | >6 years |
Our engineers deliver systematic operator training for machine setup, parameter adjustment, daily maintenance, and cladding process operation.
Within 8 hours, remote diagnostic support solves most technical issues. On‑site service is available upon request to keep your production running smoothly.
Original spare parts are in stock for quick delivery. We offer long‑term spare‑part supply to extend your laser cladding machine’s service life.
Continuous technical consultation after delivery. We help you optimize cladding parameters for different workpieces and material upgrades.
Related Products
It is primarily suitable for metal materials such as carbon steel, alloy steel, stainless steel, cast iron, aluminum alloy, and titanium alloy. It is particularly adept at repairing worn, corroded, and cracked parts (such as gears, shafts, and molds).
The thickness of the cladding layer can typically be controlled between 0.1mm and 10mm. The hardness varies greatly depending on the alloy powder used, generally ranging from 20 to 65 HRC.
The heat-affected zone is small (typically less than 0.5mm), resulting in minimal part deformation, making it particularly suitable for precision components.
The cladding layer has a high bond strength with the substrate (reaching over 300MPa) and is not prone to detachment.
It can achieve precise localized repairs with high material utilization (saving alloy powder).
The coating is uniform and the surface finish is high (reducing subsequent processing steps).
laser cladding equipment cost varies greatly depending on power and configuration (such as robotic automation and powder feeding systems). To obtain a price for a laser cladding machine, please provide the following information:
- Cladding workpiece pictures and videos
- Cladding type
- Material thickness
- Product size (length*width*height)
- Product name and application area
- Are you an agent or user?
- Your country and city
Shanghai Fulai is a professional laser cladding company，We can provide installation, training, free proofing, sample testing and other services.