The learner will demonstrate knowledge of shielding gases and consumables in GMAW techniques.
What is the AWS specification for aluminum alloy GMAW electrodes?
A5.10
What is the AWS specification for aluminum alloy GMAW electrodes?
A5.10
What shielding gas is preferred for welding inch aluminum with GMAW?
What shielding gas is preferred for welding inch aluminum with GMAW?
Argon + Helium
What shielding gas is preferred for welding inch aluminum with GMAW?
Argon + Helium
Which electrode would be best for reducing carbide precipitation for chromium nickel (austenitic) stainless steels?
Which electrode would be best for reducing carbide precipitation for chromium nickel (austenitic) stainless steels?
ER308L
Which electrode would be best for reducing carbide precipitation for chromium nickel (austenitic) stainless steels?
ER308L
What shielding gas is preferred for welding spray or short circuit transfer of stainless steel with GMAW?
What shielding gas is preferred for welding spray or short circuit transfer of stainless steel with GMAW?
Argon + Helium + CO2
What shielding gas is preferred for welding spray or short circuit transfer of stainless steel with GMAW?
Argon + Helium + CO2
What is the AWS specification for the 300 series stainless steel GMAW electrodes?
What is the AWS specification for the 300 series stainless steel GMAW electrodes?
A5.9
What is the AWS specification for the 300 series stainless steel GMAW electrodes?
A5.9
Wire feed speeds for GMAW range from approximately _________.
Wire feed speeds for GMAW range from approximately _________.
100 to 800 inches per minute
Wire feed speeds for GMAW range from approximately _________.
100 to 800 inches per minute
What shielding gas is preferred for welding inch aluminum with GMAW?
What shielding gas is preferred for welding inch aluminum with GMAW?
Argon
What shielding gas is preferred for welding inch aluminum with GMAW?
Argon
What shielding gas is preferred for welding short circuit transfer of stainless steel with GMAW?
What shielding gas is preferred for welding short circuit transfer of stainless steel with GMAW?
Helium + Argon + CO2
What shielding gas is preferred for welding short circuit transfer of stainless steel with GMAW?
Helium + Argon + CO2
Which aluminum electrode has a higher magnesium content?
ER5356
Which aluminum electrode has a higher magnesium content?
ER5356
Which aluminum alloy is not suitable as a filler metal?
6061
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