3
1-3. Lens Shade Selection Table
*Start with a shade that is too dark to see the weld zone. Then go to a lighter shade which gives a
sufficient view of the weld zone without going below the minimum.
PROCESS
ELECTRODE SIZE
(MM)
ARC
CURRENT IN
AMPS
MIN
PROTECTIVE
SHADE NO.
SUGGESTED
SHADE NO.
(COMFORT)*
Shielded Metal
Arc Welding
(SMAW)
Less than 2.4mm
Less than 60
7
-
2.4-4.0mm
60-160
8
10
4.0-6.4mm
160-250
10
12
Gas Metal
Arc Welding
(GMAW)
Flux Cored Arc
Welding (FCAW)
Less than 60
7
-
60-160
10
11
160-300
10
13
Gas Tungsten Arc
Welding (TIG)
Less than 50
8
10
50-150
8
12
150-300
10
13
Arc Carbon Arc
Cutting (CAC-A)
Light
Less than 500 10
12
Heavy
500-800
11
13
Plasma Arc
Cutting (PAC)
Less than 20
4
4
20-40
5
5
40-60
6
6
60-80
8
8
80-300
8
9
300-400
9
12
400-600
10
13
Plasma Arc
Welding (PAW)
Less than 20
6
6-8
20-100
8
10
100-400
10
12
400-600
11
13
Содержание BLUE FX
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