Five applications of ultra-stable pulsed fiber laser pointer

The birth of pulsed laser technology is an important breakthrough in the history of laser pointer development. It has been widely used in many industries and has made great contributions to the upgrading of manufacturing and the promotion of laser technology. Laser has a deep technical deposit in the field of pulsed fiber lasers. At present, it has a complete pulsed fiber laser product system, which can meet the needs of many industries for different processing applications.

1. Can mark. Pulsed fiber lasers are an ideal choice for marking the majority of electronic consumer products and industrial products. They have the advantages of good marking quality, fast speed, and high flexibility. They can be used for quality control traceability, anti-counterfeiting, product identification, etc. The laser used for marking has good beam quality (M2<1.3) and finer marking effect; wide pulse width (2-350ns), suitable for more materials; wide frequency range (1-2000KHz), and higher marking efficiency high.

2. Ability to deep carving. Laser deep engraving has the advantages of pollution-free, high precision, flexible engraving content, and can meet complex engraving processes. It can be used for engraving marks on industrial, machine and aerospace devices. The laser used for deep engraving has large single pulse energy (>1.5mJ), strong deep engraving ability and higher efficiency; high power (>200W), deeper engraving depth; good beam quality and fine deep engraving.

3. Can be cleaned. Laser cleaning has a very wide range of applications in industry, including mold cleaning, equipment parts rust removal, high-speed rail rust removal, gear removal. The laser used for cleaning has large single pulse energy (>30mJ) and higher cleaning efficiency; high power (up to 500W), which can clean thicker rust layers; uniform spot energy distribution, cleaning does not damage the substrate.

4. Can cut. Laser precision cutting/punching is a major application field of pulsed fiber lasers, and one of the important technologies for 3C processing and application. It can be used in mobile phones, notebook computers, PCB boards, earphones and other electronic products. Traditional computer gong processing technology, the surface of the material is easy to be convex, the hole edge burr problem, green laser pointer precision drilling can avoid these problems. Laser precision cutting laser, with good beam quality, less heat effect in the cutting seam, no heat deposition, smooth cutting edge without burrs; high peak power (> 15kW), fast cutting speed, flat cutting material and not easy to deform.

5. Can be welded. Pulsed fiber laser welding is mainly used for spot welding and seam welding of thin metal materials. By controlling parameters such as the waveform, width, peak power and repetition frequency of the laser pulse, a good connection between the workpieces can be formed. In the 3 C product shell, lithium There are a large number of applications in industries such as batteries and electronic components. Laser precision welding laser with adjustable pulse width (1-350ns), which can adapt to welding of different metal materials; the pulse width is smaller, the frequency is wider, the welding is basically spatter-free and smoother, and the welding is firm.

Advantage:
1. Wide power range (20W-500W)
2. Large single pulse energy (30mJ)
3. Wide adjustable range of parameters (pulse width 1~350ns, frequency 1~2000kHz)
4. Good beam quality (M2<1.3)
Typical applications: aluminum oxide blackening, stainless steel coloring, plastic whitening, battery tab cutting, solar silicon wafer scribing, metal foil welding
Pulse Q-switched fiber laser series (10W~300W)

Advantage:
1. Wide power range (10W-300W)
2. Large single pulse energy (8mJ)
3. Wide frequency range (20~350kHz)
Typical applications: stainless steel blackening, deep metal carving, plastic marking, paint stripping, laser cleaning, inductor coil