Aluminum welding development so far, there have been many processes popular in industrial manufacturers, including a variety of collision welding, laser welding, cold welding, argon arc welding, two protection welding, etc., in the industry often contact with these friends will basically understand this, these processes have similarities, but there are also great advantages and disadvantages of the difference. We introduce this special welding machine for aluminum welding today, high precision, fast efficiency, simple operation, is a new type of welding process - laser welding machine.
The laser welding machine uses a high energy laser beam to illuminate the surface of the workpiece that needs to be welded, and the high temperature when in contact with the surface of the workpiece will instantly melt the solder joint to achieve the purpose of welding. The conversion rate of this welding process is high, but the thermal effect is small, and it can accurately solder the workpiece, and it can not damage the surface of the workpiece, and will not cause deformation and cracks.
When welding aluminum, it is necessary to pay attention to whether the characteristics of aluminum and laser welding machine conflict or need attention, such as aluminum this active metal, easier to oxidize, or surface attached dust, debris, etc., this time it is necessary to carefully clean, to avoid impurities residual surface, while paying attention to the selection of protective gas, to assist laser welding machine welding, This has a great help to improve the effect.
The aluminum welded by laser welding is formed quickly, the weld is smooth, and the effect is quite different from that of the traditional welding process, and basically there is little need for secondary grinding. It can save a lot of secondary processing costs, reduce the time and manpower of rework, and protect the environment. After changing from the traditional welding process to the laser welding machine, the noise and welding slag splash will be greatly improved.
Extend common sense to you, if your product is aluminum alloy material, it is recommended to choose a higher power, aluminum alloy characteristics and ordinary stainless steel and other materials are different, the same thickness, the need for higher power to weld better results.