Spartus EasyTIG 203P, Руководство пользователя

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USER’S MANUAL
EN
19
7.7.6 Course of TIG welding process (4T)
During TIG 4T, it is possible to preset the current value of the initial and final current. With this
feature, you can prevent flooding at the beginning of the weld and fill the crater formed at the
end of the weld.
0
Press and hold the gun switch, Electromagnetic gas valve is turned on.
The shielding gas stars to flow.
0-1
Pre-gas time.
1
Initiation of the welding arc.
1-2
The rise time of the welding current.
2
Loosen the gun switch, the output current slopes up from the start current.
2-3
The output current rises to the setting value (Iw or Ib), the upslope time can be adjusted.
3
Achieving the set value of welding current.
3-4
Welding process. During this period, the gun switch is loosen.
4
Press the torch switch again, the welding current will drop in accordance with the selected
down-slope time.
4-5
The output current slopes down to the crater current. The downslope time can be adjusted.
5
Achieving the desired current end.
5-6
The crater current time.
6
Loosen the gun switch, stop arc and keep on argon flowing.
6-7
Post-gas time.
7
Electromagnetic valve is closed and stop argon flowing. Welding is finished.