博文

目前显示的是 五月, 2022的博文

HOW TO SOLVE THE PLASMA CUTTING GROOVE PROBLEM?

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  There are many plasma cutting characteristics, groove is one of them. If the groove is too large, it will bring inconvenience to the subsequent treatment of steel. In this phase, the groove problem will be analyzed and solved. Under normal cutting conditions, the ideal working pressure of plasma should be between 0.4-0.6mpa. The longer the cutting torch cable, the larger the cutting nozzle aperture and the thicker the processed plate, the higher the pressure requirements. Too low air pressure will lead to weak cutting capacity, overheating and melting will occur when the plate is cut, resulting in large and unsightly cuts, and a large amount of slag hanging under the plate. Similarly, too slow cutting speed and too large cutting current will also lead to slag hanging. The plasma cutting height is about 5mm, which varies slightly according to the material and the type of  cutting torch . When the speed, current and air pressure are set reasonably, different cutting heights an...

why is the plasma cutting machine torch not arcing?

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  why is the torch of plasma cutting machine not arcing? Or why is your plasma cutter torch not working? The reasons are mainly as follows: 1. Input air pressure too high: If the input air pressure is greater than 0.45MPa, the excessive air flow after the formation of plasma arc will disperse the concentrated arc column, disperse the energy of the arc column and weaken the cutting strength of plasma arc. The main reasons for high air pressure are: improper regulation of air compressor, excessive regulation of air filter pressure reducing valve or failure of air filter pressure reducing valve. Solution:  Check whether the pressure regulation of the air compressor is properly adjusted, and determine whether the pressure of the air compressor is consistent with that of the air filter pressure reducing valve. During the operation of the air compressor, adjust the regulating switch of the air filter pressure reducing valve. If the barometer does not change, it means that the air f...