Tig Welding - Fimer TT255 AC/DC Manuel D'emploi

7. TIG WELDING

In order for a better understanding of the descriptions of the welding parameters
reported, related to the TIG mode, when necessary to make reference to the trends
shown below:
I , t : start current, start time
0 0
I : welding current
1
I : background current
2
I , t : end current, end time
5 5
t /t x100: pulse balance
3 2
1/t : pulse frequency
2
t : post gas time
6
T.B.
I , t : start current, start time
0 0
I : welding current
1
I : 2nd level current
3
I : background current
2
I , I : end current, end time
5 5
t /t x100: pulse balance
3 2
1/t : pulse frequency
2
t : post gas time
6
Torch Button
2t mode with ramps
TIG
Torch Button
TIG 4t/4bi mode with ramps
9