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The fan of TIG welding is removed and cannot be used at full power or for a long time. It is still possible to use low power or for a short period of time.
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The function of the argon arc welding machine fan is mainly to dissipate heat, and the fan does not work for a long time, which will cause the welding machine to alarm at high temperature, and it is easy to damage the circuit board.
Hope it helps, hopefully.
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No, the transformer inverter needs to burn out the wire insulation, you can find a small fan fan in summer, and the fan on the computer can also do it, and you must dissipate heat.
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TIG welding is arc welding using argon as the shielding gas.
1. About argon arc welding:
TIG welding is a welding technology that uses argon as a shielding gas.
It is also known as argon gas shielded welding. It is to pass argon shielding gas around the arc welding to isolate the air from the welding area and prevent oxidation in the welding area.
According to the different electrodes, TIG welding can be divided into two types: MIG welding and non-MIG welding.
Second, the characteristics of argon arc welding:
High efficiency, high current density, heat concentration, high deposition rate, fast welding speed.
Shielding gas, argon is an ideal shielding gas, which is 25% denser than air, which is conducive to the protection of the welding arc and reduces the consumption of shielding gas.
Argon protection can isolate the adverse effects of oxygen, nitrogen, hydrogen and other gases in the air on the arc and molten pool, reduce the burning loss of alloying elements, and obtain dense, spatter-free, high-quality welded joints.
The arc combustion of argon arc welding is stable, the heat is concentrated, the arc column temperature is high, the welding production efficiency is high, the heat affected zone is narrow, and the weldment stress, deformation and crack tendency of the weldment are small.
Argon arc welding is open arc welding, which is convenient for operation and observation.
The electrode loss is small, the arc length is easy to maintain, and there is no flux or coating layer during welding, so it is easy to realize mechanization and automation.
TIG welding can weld almost all metals, especially some refractory metals, easily oxidizing metals, such as magnesium, titanium, molybdenum, zirconium, aluminum, etc. and their alloys.
It is not limited by the position of the weldment, and can be welded in all positions.
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Summary. After starting, the indicator light does not light up, and the arc welding power supply does not work. 1. Power out-of-phase 2
Poor contact between air switches, power transformers, and control boards. 3. The power transformer is broken. 4. The air switch is broken.
5. Control panel fault, 6. Power strip fault, 1. Check the power supply, 2. Check 3. Check and replace, 4. Check and replace, 5. Check and replace.
What happens if argon arc welding can't be used for a long time, there is electricity, gas, and the fan also rotates, but it can't be welded, how can it happen?
After starting, the indicator light of the tent is not lit, and the arc welding chain does not work with the power supply. 1. Power out-of-phase 2Poor contact between air switches, power transformers, and control boards.
3. The power transformer is broken. 4. The air switch is broken. 5. Control panel fault, 6. Power strip fault, 1. Check the power supply, 2. Check 3. Check and replace, 4. Check and replace, 5. Check and replace.
1. The shunt line is rusted or broken. 2. The current potentiometer is broken or broken. 3. The driver board is faulty, 4. The main control board is faulty, 5. The secondary rectifier board is faulty.
1. The welding torch switch is broken or broken. 2. The hand arc and argon arc transfer switch is faulty, and 3. The gap between the tungsten electrodes in the machine is too large. 4. The number of high-frequency arc plate fractures. 5. The driver board is faulty, 6. The main control board is faulty, 7. The secondary rectifier ridge and large board are faulty.
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Hello, the pro-electric welder fan does not rotate for the following reasons. 1. One is that the temperature does not reach the critical point of fan rotation. 2. One is the power cord of the fan.
3. One is that the fan has burned. The welding machine is not allowed to work with illness, including the cooling fan, and the poor heat dissipation for a long time will burn the welding machine and even cause accidents. Solution 1: The fan of the welding machine can be replaced with a new fan of the same model without turning.
2. Do not add an external fan. 3. The fan of the welding machine does not run, and even if it can be welded, it is not allowed to use any limb. 4. The welding machine is not allowed to work with illness, including the cooling fan, and the poor heat dissipation for a long time will burn the Li Yu welding machine, and even cause accidents.
If it is caused by a capacitor failure, you can find the capacitor and replace it with a capacitor of the same specification to resume rotation. If it is caused by jamming, you can use a screwdriver to disassemble the cover of the motor that controls the operation, clean the dirt at the position of the shaft and bushing, and drip in the lubricating oil to make it fully lubricated. The lubricating oil will also slowly seep in during the toggle process, and it is best to install the motor cover back on.
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It may be that your welding machine is faulty, and the following work can be done to further confirm before repairing or reporting for repair;
1。Check whether the power supply supplying the welding machine has electricity, and confirm that the leakage protection switch is not tripped. Just test it with a multimeter;
2。Check whether the power input cable of the welding machine is in good condition and confirm that there is no disconnection;
3。Please disassemble the case to measure whether there is electricity at the input end of the welding machine, and pay attention to safety!
4。Confirm that the power switch of the welding machine itself is good.
If the above 4 points are normal, find a welding machine dealer for maintenance.
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First of all, see if there is any insurance, or there is no power cord of the fan from the fan end back to the switch or control transformer, if there is no break in the middle, and then see if there is voltage at the lower end of the switch or the output end of the control transformer, if not, it may be that the switch or transformer is broken, provided that there is voltage on the switch or the input end of the transformer
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