Publish Time: 2023-07-05 Origin: Site
With the continuous upgrading of laser welding technology, laser welding technology has taken a qualitative leap.
Now, laser welding machines have been mature in many fields, such as high-tech electronics, automotive manufacturing, precision processing and other fields.
As a direction of laser application, laser welding is a combination of current technology and traditional technology, but it has different advantages from traditional processing.
1. Laser beam quality is good
After laser focusing, the power density is high. The focal spot diameter is small after high power low order mode laser focusing.
2.Laser welding speed, large depth, small deformation
Due to the high power density, small holes are formed in the metal material during the laser welding process,
and the laser energy is transmitted to the deep part through the small holes, and the transverse diffusion is less.
Therefore, the material fusion depth in the laser beam scanning process is larger. Fast speed, large welding area per unit time.
3.Laser welding is especially suitable for welding precision sensitive parts
Because the laser welding machine welding aspect ratio is large, specific energy is small, heat affected zone is small,
welding deformation is small, especially suitable for welding precision and heat sensitive parts, can eliminate post-welding correction and secondary processing.
4.Laser welding machine flexibility
Laser welding machine can achieve arbitrary Angle welding, welding difficult to access parts;
Can weld a variety of complex welding parts and irregular shape of large workpieces. Achieve arbitrary Angle welding with great flexibility.
5.Laser welding can be welded difficult to weld materials
Laser welding can not only be used for welding between a variety of heterogeneous metal materials,
but also can be used for titanium, nickel, zinc, copper, aluminum, chromium, niobium, gold, silver and other metals and their alloys, steel, Kovar alloys, etc. Welding between alloy materials.
6.Laser welding machine labor cost is low
Because the heat input of laser welding is very low, the deformation after welding is very small, and the welding effect of the surface can be achieved very beautiful,
so the follow-up treatment of laser welding is very little, which can greatly reduce or eliminate the huge polishing and leveling process.
7.Laser welding machine is simple to operate
Laser welding machine welding equipment is simple, the operation process is simple and easy to learn, easy to use. The professional requirements of the staff are not high, saving labor costs.
8.Laser welding machine has strong safety performance
The high safety nozzle is only effective when touching the switch when touching the metal, and the touch switch has temperature sensing.
The special laser generator has safety precautions when operating, and the laser generator protective glasses should be worn during operation to reduce the damage to the eyes.
9.Laser welding machine working environment is diverse
The laser welding machine can be used in a variety of complex working environments, and can be welded at room temperature or under special conditions.
For example, laser welding is similar to electron beam welding in many ways. The welding quality is slightly inferior to electron beam welding,
but the electron beam can only be transmitted in a vacuum, so the welding can only be carried out in a vacuum,
and the laser welding technology can be more advanced. Used in a wide range of work environments.
10.The welding system is highly flexible and easy to automate.
However, laser welding machines also have certain limitations. Due to the higher cost of laser vacation related systems,
one-time investment costs will be higher. In addition, the laser welding machine also requires high precision solder installation,
requiring that the position of the light source on the commodity workpiece can not have significant deviation.
It can be seen that the ten advantages of laser welding machine are much better than traditional welding methods.
In the future, the application of laser welding technology will not be limited to the current electronics, automobiles, instruments and other fields.
It will also be more extensive in the military and medical fields, especially in the medical field. It has broad prospects.
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