What are the flame cutting machine operation process, quick to learn!
by:ZORON Machinery2021-01-29
Flame cutting machine is mainly for some large steel plate cutting operation, suitable for some large plate processing, in the human resources needed for the cutting is less, its characteristics can guarantee operation process is simple, so the operation can be targeted according to the material of steel processing, the specific operation process needs to have the strict specification, then introduce some related operation process.
Start cutting, preheat the edge of the thick steel plate, waiting for the wound to become red, remove flame part along the edge to go out, then slowly open cutting oxygen valve.
if the compound slag as the co2 flow, that has been broken, the torch should then be moved slowly forward.
in the case of cutting thick metal materials, the surface of the cutting nozzle and cutting metal materials be about 10 ~ 20 Angle, better able to cutting edge, the whole process of cutting easy to start.
Cutting metal materials, thickness of 50 mm under the nozzle and cutting metal materials surface vertical.
Flame cutting machine if initially in parts of contour cutting, must open hole on the cutting material.
just began to cut off, with the edge of the preheat flame heating metal materials, heat in oxygen to the burning temperature, the surface layer of cutting materials will melt, release oxygen for cut off.
Parallel cutting thick steel plate, welding torch need in fitness back 20 ~ 30, cutting more reasonable at this time.
but along the outer gallery of the chart when cut off, cut off the mouth must be strictly vertically bisect cut off the surface of the metal materials.
in the whole process of cutting, due to the super soft compound slag flying nozzles, cutting nozzle clogging, acetylene gas cannot supply, nozzle ringing explosions, tempering condition will happen sometimes.
at this point, please close rapidly preheating oxygen valve, eliminate the tempering.
When cutting thick steel plate, in addition to cutting oxygen, fire plate surface of seedling should leave quickly, avoid thin and hot plate, the deformation and fracture to stick together again.
again cutting, cutting nozzle must point to the joint of the slit, moderate preheating, then slowly open cutting oxygen valve, to start cutting.
to cut off the adjacent points, the nozzle to tilt in the opposite direction, cut off before cutting thick steel plate underneath in advance, clear up the end of the slit.
Need to quickly closed to cut off the gate valve, then close the acetylene gas gate valve, valve closed preheating oxygen.
When work over a long time, please close the oxygen valve, unscrew the pressure reducer adjusting screw, rubber hose of co2 release.
cutting operation is completed, remove the pressure reducer, close the acetylene gas inlet valve.
Above is the operation process of flame cutting machine, when operated in need according to the corresponding standard, need to carefully observe the position of the welding torch, cutting the should not only pay attention to the precision cutting, also note that do not produce safe hidden trouble, also need to close in time after the completion of the corresponding valve operation.