Changes

Jump to navigation Jump to search
Line 45: Line 45:  
====Overview====
 
====Overview====
   −
MIG welding may be the simplest welding method to learn, but that does not mean it is easy. First, it is important to wear the correct safety gear, i.e. closed shoes, pants, a welding coat, a welding helmet, and welding gloves, otherwise you will be burned by the UV light emitted by the welding arc. You must also make sure the machine is set up properly. To do this, the gas cylinder valve should be opened all the way and the regulator adjusted to roughly 15 CFH. Depending on the material you are welding the voltage and wire feed speed will vary. You can find a settings chart located inside the cover of the welder. Secure your work pieces using clamps and magnets to hold them in position. Make sure to clamp the ground clamp to the work piece or the metal table near the welding position. If you clamp the ground to the table make sure the work piece has good contact with the table near the ground clamp. The most difficult piece is keeping the correct  gun angle, keeping a consistent travel speed/pattern, and maintaining the correct distance from the work piece. If you have spent time on the welding simulator then the  gun angle and travel speed/pattern should be simple to replicate. It is more difficult to visually reach the correct distance from the material but if the welder is making a nice sizzling (just like frying bacon) sound then it should be correct. If there is a lot of popping the the gun is too far away and if there is more of a bubbling sound then it is too close. When you have completed the welding process reset the space by putting away any scrap metal and putting everything back.
+
MIG welding may be the simplest welding method to learn, but that does not mean it is easy. First, it is important to wear the correct safety gear, i.e. closed shoes, pants, a welding coat, a welding helmet, and welding gloves, otherwise you will be burned by the UV light emitted by the welding arc (think of a really bad sunburn). You must also make sure the machine is set up properly. To do this, the gas cylinder valve should be opened all the way and the regulator adjusted to roughly 15 CFH. Depending on the material you are welding the voltage and wire feed speed will vary. You can find a settings chart located inside the cover of the welder. Secure your work pieces using clamps and magnets to hold them in position. Make sure to clamp the ground clamp to the work piece or the metal table near the welding position. If you clamp the ground to the table make sure the work piece has good contact with the table near the ground clamp. The most difficult piece is keeping the correct  gun angle, keeping a consistent travel speed/pattern, and maintaining the correct distance from the work piece. If you have spent time on the welding simulator then the  gun angle and travel speed/pattern should be simple to replicate. It is more difficult to visually reach the correct distance from the material but if the welder is making a nice sizzling (just like frying bacon) sound then it should be correct. If there is a lot of popping the the gun is too far away and if there is more of a bubbling sound then it is too close. When you have completed the welding process reset the space by putting away any scrap metal and putting everything back.
    
====Demonstration====
 
====Demonstration====
80

edits

Navigation menu