Jefferson JEFTIG GT Series, Руководство оператора

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15
§4.5.2 The explanation of welding quality
The relation of welding area color & protect effect of stainless steel
Welding area
color
argent , golden blue red-grey grey black
Protect effect best better good bad worst
The relation of welding area color & protect effect of Ti-alloy
Welding area
color
bright argent orange-yellow blue-purple caesious
white powder of
titanium oxid
Protect effect best better good bad worst
§4.5.3 TIG Parameters Matching
The corresponding relationship between gas nozzle diameter and electrode diameter
Gas nozzle diameter/mm Electrode diameter/mm
6.4 0.5
8 1.0
9.5 1.6 or 2.4
11.1 3.2
Notice: the above parameters originate from
《
Welding Dictionary
》
P142, Volume 1 of Edition 2.
Gas nozzle and the shield gas flow rate
Welding current
range/A
DC positive connection
AC
Gas nozzle
diameter/mm
Gas flow
rate/L
·
min
-1
Gas nozzle
diameter/mm
Gas flow
rate/L
·
min
-1
10
～
100 4
～
9.5 4
～
5 8
～
9.5 6
～
8
101
～
150 4
～
9.5 4
～
7 9.5
～
11 7
～
10
151
～
200 6
～
13 6
～
8 11
～
13 7
～
10
201
～
300 8
～
13 8
～
9 13
～
16 8
～
15
Notice: the above parameters originate from
《
Welding Dictionary
》
P149, Volume 1 of Edition 2.