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to head size.
helmet.
TAB. 1
Welding process
and related technics
Coated electrodes
MAG
TIG
MIG on heavy metals (*)
MIG on light alloys
Air-arc cutting
Plasma-jet cutting
Microplasma arc welding
(*) The term "Heavy metals" refers to steel and its alloys, copper and its alloys.
Numbers of shades and uses recommended for arc welding
1.5
6
10
15
30
40
8
8
8
9
9
4
5
6
1.5
6
10
15
30
40
ATTENTION!
Amper Current
60
70 100 125 150 175 200 225 250 300 350 400 450 500 600
9
10
9
10
9
10
11
10
10
10
10
11
7
8
9
10
60
70 100 125 150 175 200 225 250 300 350 400 450 500 600
11
12
11
12
12
13
11
12
11
12
13
11
12
13
12
13
11
12
13
14
13
14
13
14
14
14
15
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