Monday, September 10, 2012

Switches of green laser pointer can be easily controlled by hand

Switches of green laser pointer can be easily controlled by hand
Micrometer pore size sieve, a quick scan using the excimer laser or a Q-switched YAG laser processing (per second can be processed thousands of holes) can be obtained satisfactory results. Laser cutting the near future is still CO 2 laser-based, cutting depth and speed are greatly improved with the increase of power the device. (Pressure of 1.6 ~ 2.0MPa) to improve processing quality, high-pressure inflatable 3.4kW of power CO 2 laser cutting the aluminum of 6mm thickness, smooth incision, front and back without leaving the slag. Worth mentioning is the use of two laser beams composite cutting materials, can achieve lower energy consumption. Figure 1 is a composite cut of the two laser experimental setup. The manufacture enriches the top selling list of green laser pointer .
The tests showed that with a bunch of CO (300W) than the single use of CO (270W) laser and KrF excimer laser (30W) composite cutting, laser cutting of carbon steel can improve the rate of 30 percent, cutting thickness increase more than 40%. Long application of laser welding in the instrumentation industry, recent research is mainly concentrated in the processing of high temperature alloys, titanium and aluminum, magnesium and other hard to solder alloy in the aerospace industry; the large thickness of the automotive industry, change the thickness of steel deep penetration welding aspect. The hanging of large passenger aircraft engine nacelle 2.5kW of CO 2 laser welding technology; engine compressor stator blade by laser cutting the hole and then using a laser blade and the outer ring welded together to form a continuous output of the YAG laser using 2kW processing equipment, welding speed of 7m/min. Switches of green laser pointer can be easily controlled by hand.
Laser welding in the automotive industry the proportion has increased year by year, the same material from the body panels welded to the welding of metal plates of different thickness and different surface coatings. France SCIAKY company has established a 6kW CO 2 laser processing station, the laser beam assigned to 12 stations at the same time spot with a spectrometer, 5 seconds welding a, not only saving 6 to 12 resistance spot welding machines people, and due to reduce the overlap width of the car reduce the weight of 56kg. Laser welding the forefront of technology research, First, high-power or ultra-high-power welding, the control of the plasma, using the lateral inflatable compression pressure of the plasma cloud in the bath to the formation of cracks to improve the shielding of the ion cloud behaviors. The top selling list of green laser pointer will be renewed.
Another trend is the use of fuzzy logic and intelligent control of the welding process of great significance, this variable thickness change parameters of the welding process. Laser processing method in the field of new progress.

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