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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