Safety operation procedures for argon arc welding

1. Read the equipment manual in detail. After corresponding training, operators can use the equipment.

2. Wear work clothes, insulating shoes, gloves and other safety protection articles before work, and take protective measures during operation.

3. Before use, check whether the welding power supply and control system have grounding wires, and they are not allowed to be used without grounding wires. The transmission part should be normal, and argon and water sources must be unblocked.

4. According to different welding products, adopt corresponding welding specifications to ensure that the diameter of tungsten rod, current, gas flow and polarity of welding machine match the workpiece.

5, grinding tungsten rod, to wear masks, gloves, and abide by the grinder safety technical operation procedures. Cerium-tungsten electrodes are preferred.

6. When installing the pressure reducing valve and flowmeter, avoid facing the gas cylinder.

7. Don't go shirtless or expose other parts of your body near the arc, and don't smoke or eat near the arc to prevent ozone dust from being inhaled into your body.

8, indoor welding site, must be equipped with good ventilation.

9. Avoid short circuit between tungsten rod and workpiece or contact between tungsten rod and welding wire when welding.

10, it is forbidden to weld workpieces with pressure, inflammable, explosive and excessive toxicity.

1 1, it is forbidden to touch the gas cylinder with pliers or cables.

12. After the welding operation is completed, turn off the welding machine power supply and cooling water first, then turn off the gas cylinder valve, and finally turn off the main power supply.