Blackening Selection Table - Magmaweld MKM 720S TURBO User Manual

MKM 720S / TURBO

2.9 Blackening Selection Table

Application Electrode Size (mm)
Electrode (MMA)
Welding
Under Gas (MIG)
and
Core Wire Welding
Tungsten (TIG)
Welding
Carbon Cutting
Plasma Source
Plasma Cutting
Brazing
Carbon Source
Material Thickness
Oxygen Source
Application
Electrode Size (mm)
Light
Between 3,2 - 12,5
Middle
Heavy
Oxygen Cutting
Light
Between 25,4 - 152
Middle
Heavy
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Welding Current
2.5 < 60
(A)
Between 60 - 160
2.5 - 4
4 - 6.4 Between 160 - 250
6.4 Between 250 - 550
< 60
Between 60 - 160
-
Between 160 - 250
Between 250 - 550
< 50
- Between 50 - 150
Between 150 - 500
(Light) < 500
(Heavy) Between 500 - 1000
< 20
Between 20 - 100
-
Between 100 - 400
Between 400 - 800
(Light) < 300
Between 300 - 400
(Middle)
(Heavy) Between 400 - 800
-
-
Welding Current
<3,2
< 3.2
(A)
Between 3.2 - 12.7
>12,5
> 12.7
<25,4 < 25
Between 25 - 150
>152 > 150
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8
Minimum Blackening Value
9
10
11
8
9
10
11
8
8
10
10
11
6
8
10
11
8
9
10
- -
- -
Minimum Blackening Value
-
-
Operation 9
Recommended Blackening
-
Value
10
12
14
-
11
12
14
10
12
14
12
14
Between 6 - 8
10
12
14
8
12
14
5
10 max.
Recommended Blackening
5
Value
5 or 6
6 or 8
5
4 or 5
5 or 6
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