GASSES | FCAW | GMAW | GTAW | misc |
---|---|---|---|---|
To protect from the atmospheric gasses such as n2 o2
What is the purpose of a shielding gas?
|
flux-cored arc welding
What does FCAW mean
|
gas metal arc welding
What is the meaning of GMAW
|
gas tungsten arc welding
What is the meaning of GTAW
|
the hole in a torch tip
What is the orifice
|
Argon, C02, Helium
What are 3 types of different shielding gasses used for welding
|
none
What is the shielding gas for er-70t-s5
|
70,000 psi
What is the meaning of the 70 in er-70s
|
DCEN
What is the polarity used for steel and stainless steel
|
shade 5
What is the minimum shade lense for torch welding
|
ball or liner, and dial indicator
What are the 2 types of regulators
|
co2 or c 25 or c 15
What is the shielding gas for er-70t-g7
|
c 25
What is the shielding gas used for the majority of gmaw welding
|
pure cerated lanthanated thoriated etc
What is 3 types of tungsten
|
oxidizes the material in a specific location in a rapid pace
how does an oxy-fuel torch cut
|
15 psi
What is the maximum safe working pressure for c2h2(acetylene)
|
chemical composition
What does the 3 mean for er-70t-s3
|
short circuit, globular, spray
What are the 3 modes of transfer
|
balled, truncated, sharp
What are the types of tungsten preparations
|
10-15cfh
What is the proper range for cfh when tig welding
|
sponge-like matrix and dissolved in acetone
What is acetylene stored in
|
DCEP
What is correct polarity for fcaw
|
constant voltage
is gmaw constant voltage or constant current
|
changes amount of cleaning happening time spent of dcen and dcep
What does changing ac balance do
|
change how often it switches from dcen to dcep in a given amount of time
What is happening when we change the frequency
|