Welding Machines
What is the consumable used in ARC welding called?
An electrode
What is the bright light coming off of the end of the electrode when you strike called?
The arc
Is there slag on a MIG weld when you are done?
No
You don't have enough amps or you are running too cold
Which welding method would be the best to use on a rusty piece of farm equipment?
ARC Welding
Which type of welding machine using only Tungston as a non-consumable?
TIG
What is the coating that covers the weld and protects it until you chip it off called?
Slag
What type of gas does the MIG welder use?
75% Argon, 25% CO2
If you have too much spatter when arc welding what is one thing you could try to do in order to reduce it?
Turn the heat or the ARC down
If you can't get the arc to light what is the first thing you should check?
The ground clamp
What are the only 2 types of metal can you use TIG welding on?
Aluminum and Stainless Steel
What is the flux and what does it create when burned?
The outter coating around the electrode that makes the sheilding gas.
What are the 2 things you can adjust on a MIG welder?
Wire Feed Speed and Amps (temperature)
If your weld bead is too narrow what do you need to do?
Slow down
What is the purpose of a sheilding gas?
To protect the weld from impurities in the air
Name 5 safety items you must wear when welding.
Answers will vary
Outline the flow of electricity through the ARC welder and work
From the plug into the welder --> Electrode Cable --> Electrode Holder --> Electrode --> Work piece --> Ground Clamp --> Ground Cable --> Machine
How far away from the workpiece should you hold the contact tip?
3/8- 1/2''
When welding you are manipulating what on your work piece?
The puddle
What are the 2 angles you should be welding at for ARC welding?
90 degrees from the body, 15-30 degree drag angle