AXL-2400CFSP4 Spiral Fin Tube Laser Forming Equipment
AXL-AW2400CFPS4 Scanning Fiber Laser Spiral Fin Tube Mechatronics Welding Forming Equipment Features:
1. Basically, it does not change the metallographic structure of the metal weld, and at the same time, it is a metallurgical bond with a bonding strength that is more than 1.5 times that of other similar products. So spiral finned tubes formed by the same material are more corrosion-resistant than those formed by other processes. Meet the strictest international salt testing requirements.
2. Compared with traditional spiral finned tubes, it has irreplaceable technological advantages in controlling the pitch of the fins to approach the limit. Greatly improve heat exchange efficiency.
3. The entire spiral finned tube forming machine system is integrated into a PC, CNC integrated automation system, as well as a production monitoring system.
4. The laser forming process manufacturing machine for spiral finned tubes is a fundamentally epoch-making technological revolution.
5. Adopting international top-notch pure fiber technology combined with power and waveform programmable spiral fin tube forming process technology, the laser machine is maintenance free and has no consumables; Long working life and extremely low failure rate.
6. Low power consumption: In addition to transmission equipment and peripheral devices, the energy consumption limit of the laser machine itself is below 10 ° C per hour, which is our latest masterpiece. Compared to traditional laser machines, it can save up to 80% of electricity.
7. The welding seam of single-mode continuous fiber laser is more perfect and smooth, ensuring 99% consistency of each welding seam.
Model explanation:
AXL Aoxin Laser; 2400 power; CF continuous optical fiber; S-single-mode; P-power and waveform programmable, 4-effective stroke 4M.
Development difficulty and equipment characteristics:
The difficulty lies in the transmission, welding process, combined stretching and extrusion process, special mold forming process, and complete machine testing process.
1. Transmission process: After extensive certification work, it was found that the requirements for transmission are extremely high precision, high stability, and good rigidity.
2. Steel pipe fixing process: High precision coordination with the concentric stability of the mold, high-precision design of steel pipe concentric fixing device, adopting a three roll surround automatic concentric compression fixing mode; The entire processing technology requires extremely strict requirements, otherwise precision cannot be achieved. All processed holes should be cut using slow wire cutting as much as possible, while others should be processed using precision CNC machining to ensure concentricity and accuracy.
3. Parallel stretching and extrusion process: It is a relatively difficult discipline to accurately understand the physical properties of materials, using 3D vertical rotary extrusion and mild stretching followed by extrusion and shaping processes.
4. The special mold forming process is the most difficult process: after exploring nearly 50 sets of molds, the final solution has finally been found. A large amount of labor, materials, design, machining, heat treatment, powder metallurgy, electrical discharge, wire cutting and other costs were wasted here.
5. The fourth generation product upgraded by our company has finally reached the international equivalent level and can withstand tests for strength, metallography, spectroscopy, saltiness, and tensile strength.
Main applicable materials and uses:
Mainly used for welding stainless steel 304, 316, 316L, 316L titanium, SUS444 and corresponding steel strips; The stainless steel series is mainly used for heat exchange in highly corrosive and high-temperature environments.
The diameter of the stainless steel pipe base pipe is 20~32mm, and the thickness of the steel strip is T=0.3mm~0.5mm; The height of the steel strip is 5-16mlm.
advantage:
High heat exchange efficiency, with the same material being three times that of traditional high-frequency welded finned tubes. Metallurgical bonding can achieve a fin spacing of ≥ 2.4mm.
Good corrosion resistance, the metallographic structure is basically different after gold bonding welding, and high-frequency welding can never be achieved under the same material.
In order to improve the service life and heat exchange efficiency of a large number of exchange and smoke treatment environmental protection projects such as petrochemical, thermal power generation, chemical plants, cement plants, nuclear power plant steam water separation reheaters, gas boiler liners, missile destroyers, and high-end civilian ships, developed countries uniformly use 316L titanium and stainless steel 444 spiral finned tubes. The service life will be greatly extended in high temperature and high corrosion environments.
The entire system is integrated on a PC, and the spiral finned tube is automatically formed on an electromechanical integrated automation system.
Due to the extremely low temperature and internal cooling of the workpiece during welding, the working conditions are easy and the working environment is very clean.
The laser forming process manufacturing machine for spiral finned tubes is a fundamentally epoch-making technological revolution.
Machine outline drawing:
Sample pattern:
Metallographic organization chart

Example of application of gas boiler liner
Actual effect evaluation:
1. Very energy-efficient (with an average laser power consumption of about 10 kWh per hour).
2. No consumables, maintenance free.
3. High energy stability, full power closed-loop system; Can ensure that all welds are identical.
4. Long service life and virtually zero malfunctions.
Customization instructions for stainless steel finned tube complete equipment:
1. The customer provides specifications and materials for the base pipe
2. The customer provides specifications and materials for the steel strip
3. Customer provides the usage environment and requirements for finned tubes
Only by meeting the above conditions can we provide solutions and quotations
Company achievements:
Aoxin Company has been developing various spiral finned tubes for 5 years and currently holds three patents for such products. It has authoritative signaling rights in China and can provide complete technical and application solutions from material to product forming.