Thursday, June 28, 2012

The green laser pointer products finally realize the dream of free speech for speakers

  portable  green laser pointer  products can meet demonstration need of teachers and speakers.
  A series of differences of  green laser pointer  are as follows.  gas cutting gas flow is longer than the 1/3 of the thickness of the workpiece, the cutting nozzle and the workpiece surface is about a 10? 20? Inclination, so that part edges uniformly heated. 3.6 In order to prevent gas cutting deformation, the following aspects should be noted that during the operation. 3.6.1 cutting the workpieces of different sizes on the plate should be cut small pieces of cut large. 3.6.2 long and narrow strip board cutting length at both ends to stay out of the 50 mm does not cut, to be mown after the long side.
    The  green laser pointer  products finally realize the dream of free speech for speakers and lecturers.   Gas cutting after cutting pieces indicate the project name, part number and their team. 5.3 Cutting the appearance quality of the parts should be as a regular item to check such as cutting part of the Dimensions section finish, trenches, fracture verticality, the break angle, the blunt edge of a high degree of Local nicks, burrs and residual oxides. 5.4 regardless of the long straight and CNC cutting material under the main material or the use of semi-automatic cutting small pieces of processing, beveling, cutting depth cross section more than 1 mm of the local gap.
and at the same time high-speed stream from the molten material blown away, and the formation of a narrow incision. The composition of the composition and structural characteristics of laser pointer from the three-phase transformer, control transformer, power switch, AC contactor, three-phase rectifier, The range of most  green laser pointer  products is more than 200 meters.    the program control circuit, high frequency arc, gas and road systems, etc., LGK8-100 non-transfer arc generator. -Output characteristics of the laser pointer for drop features to ensure the stability of the output current, enhance the incision quality and torch life.
compressed air after the air filter regulator and valve, the outflow from the torch nozzle, approximately 0.5S, AC contactor between the torch electrode (anode) and the workpiece (positive) on the establishment of the DC power supply suitable for plasma arc cutting. The high frequency arc start working, high frequency and high voltage arc required arc about 0.5-1S or so. Arc when the plasma arc torch nozzle spray high temperature and high-speed plasma arc beam, the workpiece partial melting rapidly, and blown away with high-speed stream from the molten metal to form a narrow incision to complete the cutting process.  

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